MX25L1021EMC20G [Macronix]

MX25L5121E;
MX25L1021EMC20G
型号: MX25L1021EMC20G
厂家: MACRONIX INTERNATIONAL    MACRONIX INTERNATIONAL
描述:

MX25L5121E

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MX25L5121E  
MX25L1021E  
MX25L5121E, MX25L1021E  
DATASHEET  
P/N: PM1573  
REV. 1.3, NOV. 11, 2013  
1
MX25L5121E  
MX25L1021E  
Contents  
FEATURES ..................................................................................................................................................................4  
GENERAL ............................................................................................................................................................4  
PERFORMANCE .................................................................................................................................................4  
SOFTWARE FEATURES .....................................................................................................................................4  
HARDWARE FEATURES.....................................................................................................................................4  
GENERAL DESCRIPTION .........................................................................................................................................5  
PIN CONFIGURATIONS .............................................................................................................................................6  
PIN DESCRIPTION......................................................................................................................................................6  
BLOCK DIAGRAM.......................................................................................................................................................7  
MEMORY ORGANIZATION.........................................................................................................................................8  
Table 1-1. Memory Organization (512Kb) ........................................................................................................... 8  
Table 1-2. Memory Organization (1Mb)............................................................................................................... 8  
DEVICE OPERATION..................................................................................................................................................9  
Figure 1. Serial Modes Supported........................................................................................................................ 9  
DATA PROTECTION..................................................................................................................................................10  
Table 2. Protected Area Sizes ............................................................................................................................ 10  
COMMAND DESCRIPTION....................................................................................................................................... 11  
Table 3. Command Set....................................................................................................................................... 11  
(1) Write Enable (WREN)...................................................................................................................................12  
(2) Write Disable (WRDI)....................................................................................................................................12  
(3) Read Identification (RDID)............................................................................................................................ 12  
Table 4. ID Definitions .......................................................................................................................................12  
(4) Read Status Register (RDSR) ...................................................................................................................... 13  
Table 5. Status Register .....................................................................................................................................13  
(5) Write Status Register (WRSR)...................................................................................................................... 14  
Table 6. Protection Modes..................................................................................................................................14  
(6) Read Data Bytes (READ) ............................................................................................................................. 15  
(7) Read Data Bytes at Higher Speed (FAST_READ) .......................................................................................15  
(8) Sector Erase (SE).........................................................................................................................................15  
(9) Block Erase (BE)...........................................................................................................................................15  
(10) Chip Erase (CE)..........................................................................................................................................16  
(11) Page Program (PP).....................................................................................................................................16  
(12) Deep Power-Down (DP) ............................................................................................................................. 16  
(13) Release from Deep Power-Down (RDP) .................................................................................................... 17  
POWER-ON STATE...................................................................................................................................................18  
Program/ Erase flow with read array data.......................................................................................................... 19  
ELECTRICAL SPECIFICATIONS..............................................................................................................................20  
P/N: PM1573  
REV. 1.3, NOV. 11, 2013  
2
MX25L5121E  
MX25L1021E  
ABSOLUTE MAXIMUM RATINGS..................................................................................................................... 20  
Figure 2. Maximum Negative Overshoot Waveform ..........................................................................................20  
CAPACITANCE TA = 25°C, f = 1.0 MHz............................................................................................................. 20  
Figure 3. Maximum Positive Overshoot Waveform............................................................................................20  
Figure 4. INPUT TEST WAVEFORMS AND MEASUREMENT LEVEL..............................................................21  
Figure 5. OUTPUT LOADING ........................................................................................................................... 21  
Table 7. DC CHARACTERISTICS (Temperature = 0 C to 70 C for Commercial grade, VCC = 2.7V ~ 3.6V) .. 22  
°
°
Table 8. AC CHARACTERISTICS (Temperature = 0°C to 70°C for Commercial grade, VCC = 2.7V ~ 3.6V) . 23  
Timing Analysis........................................................................................................................................................24  
Figure 6. Serial Input Timing .............................................................................................................................. 24  
Figure 7. Output Timing......................................................................................................................................24  
Figure 8. WP# Disable Setup and Hold Timing during WRSR when SRWD=1 ................................................. 25  
Figure 9. Write Enable (WREN) Sequence (Command 06)...............................................................................25  
Figure 10. Write Disable (WRDI) Sequence (Command 04)..............................................................................25  
Figure 11. Read Identification (RDID) Sequence (Command 9F)......................................................................26  
Figure 12-1. Read Status Register (RDSR) Sequence (Command 05).............................................................27  
Figure 12-2. Read Status Register (RDSR) Sequence (Command 05).............................................................27  
Figure 13. Write Status Register (WRSR) Sequence (Command 01)...............................................................28  
Figure 14. Read Data Bytes (READ) Sequence (Command 03) ......................................................................28  
Figure 15. Read at Higher Speed (FAST_READ) Sequence (Command 0B)................................................... 29  
Figure 16. Sector Erase (SE) Sequence (Command 20)..................................................................................29  
Figure 17. Block Erase (BE) Sequence (Command D8 or 52)..........................................................................30  
Figure 18. Chip Erase (CE) Sequence (Command 60 or C7)...........................................................................30  
Figure 19. Page Program (PP) Sequence (Command 02)................................................................................30  
Figure 20. Deep Power Down (DP) Sequence (Command B9) ........................................................................31  
Figure 21. Release from Deep Power Down (RDP) Sequence (Command AB)............................................... 31  
Figure 23. Power-Up Timing............................................................................................................................... 32  
Table 9. Power-Up Timing ..................................................................................................................................32  
INITIAL DELIVERY STATE.................................................................................................................................32  
OPERATING CONDITIONS.......................................................................................................................................33  
Figure 24. AC Timing at Device Power-Up......................................................................................................... 33  
Figure 25. Power-Down Sequence .................................................................................................................... 34  
ERASE AND PROGRAMMING PERFORMANCE....................................................................................................35  
DATA RETENTION ...................................................................................................................................................35  
LATCH-UP CHARACTERISTICS..............................................................................................................................35  
ORDERING INFORMATION......................................................................................................................................36  
PART NAME DESCRIPTION.....................................................................................................................................37  
PACKAGE INFORMATION........................................................................................................................................38  
REVISION HISTORY .................................................................................................................................................41  
P/N: PM1573  
REV. 1.3, NOV. 11, 2013  
3
MX25L5121E  
MX25L1021E  
512K-BIT [x 1] CMOS SERIAL FLASH MEMORY  
1M-BIT [x 1] CMOS SERIAL FLASH MEMORY  
FEATURES  
GENERAL  
• Serial Peripheral Interface compatible -- Mode 0 and Mode 3  
512K: 524,288 x 1 bit structure  
1M: 1,048,576 x 1 bit structure  
• 16 Equal Sectors with 4K bytes each (512Kb)  
32 Equal Sectors with 4K bytes each (1Mb)  
- Any Sector can be erased individually  
• 1 Equal Blocks with 64K byte each (512Kb)  
2 Equal Blocks with 64K byte each (1Mb)  
- Any Block can be erased individually  
• Program Capability  
- Byte base  
- Page base (32 bytes)  
• Single Power Supply Operation  
- 2.7 to 3.6 volt for read, erase, and program operations  
• Latch-up protected to 100mA from -1V to Vcc +1V  
PERFORMANCE  
• Performance  
- Fast Read: 45MHz serial clock  
- Fast program time: 180us(typ.) and 650us(max.)/page  
- Fast erase time: 40ms (typ.)/sector ; 1s (typ.)/block  
• Low Power Consumption  
- Low active read current: 5mA(max.) at 25MHz, 10mA(max.) at 45MHz  
- Low active programming current: 8mA (typ.)  
- Low active erase current: 10mA (typ.)  
- Low standby current: 20uA (typ.)  
- Deep power down current: 2uA (typ.)  
Typical 100,000 erase/program cycles  
• 20 years data retention  
SOFTWARE FEATURES  
• Input Data Format  
- 1-byte Command code  
• Block Lock protection  
- The BP0~BP1 status bits defines the size of the area to be software protected against Program and Erase  
instructions  
• Auto Erase and Auto Program Algorithm  
- Automatically erases and verifies data at selected sector  
- Automatically programs and verifies data at selected page by an internal algorithm that automatically times the  
program pulse widths (Any page to be programed should have page in the erased state first)  
Status Register Feature  
Electronic Identification  
- JEDEC 1-byte manufacturer ID and 2-bytes device ID  
HARDWARE FEATURES  
SCLK Input  
Serial clock input  
• SI Input  
-
P/N: PM1573  
REV. 1.3, NOV. 11, 2013  
4
MX25L5121E  
MX25L1021E  
- Serial Data Input  
• SO Output  
- Serial Data Output  
• WP# pin  
- Hardware write protection  
• PACKAGE  
- 8-pin SOP (150mil)  
- 8-pin TSSOP (173mil)  
- 8-USON (2x3mm)  
- All devices are RoHS Compliant and Halogen-free  
GENERAL DESCRIPTION  
The device feature a serial peripheral interface and software protocol allowing operation on a simple 3-wire bus.  
The three bus signals are a clock input (SCLK), a serial data input (SI), and a serial data output (SO). Serial access  
to the device is enabled by CS# input.  
The device provides sequential read operation on whole chip.  
After program/erase command is issued, auto program/erase algorithms which program/erase and verify the speci-  
fied page or sector locations will be executed. Program command is executed on page (32 bytes) basis, and erase  
command is executes on sector, or block, or whole chip.  
To provide user with ease of interface, a status register is included to indicate the status of the chip. The status read  
command can be issued to detect completion status of a program or erase operation via WIP bit.  
When the device is not in operation and CS# is high, it is put in standby mode.  
The device utilizes Macronix proprietary memory cell, which reliably stores memory contents even after typical  
100,000 program and erase cycles.  
P/N: PM1573  
REV. 1.3, NOV. 11, 2013  
5
MX25L5121E  
MX25L1021E  
PIN CONFIGURATIONS  
8-PIN SOP (150mil)  
PIN DESCRIPTION  
SYMBOL DESCRIPTION  
CS#  
SI  
Chip Select  
1
2
3
4
CS#  
SO  
VCC  
NC  
8
7
6
5
Serial Data Input (for 1 x I/O)  
Serial Data Output (for 1 x I/O)  
Clock Input  
WP#  
GND  
SCLK  
SI  
SO  
SCLK  
NC  
NC pin (Not connect)  
Write Protection  
WP#  
VCC  
GND  
8-PIN TSSOP (173mil)  
2.7V to 3.6V Power Supply  
Ground  
1
2
3
4
CS#  
SO  
VCC  
NC  
8
7
6
5
WP#  
GND  
SCLK  
SI  
8-LAND USON (2x3mm)  
1
2
3
4
VCC  
CS#  
SO  
8
7
6
5
NC  
SCLK  
SI  
WP#  
GND  
P/N: PM1573  
REV. 1.3, NOV. 11, 2013  
6
MX25L5121E  
MX25L1021E  
BLOCK DIAGRAM  
Address  
Generator  
Memory Array  
Page Buffer  
Data  
Register  
SI  
Y-Decoder  
SRAM  
Buffer  
Sense  
Amplifier  
Mode  
Logic  
State  
Machine  
HV  
Generator  
CS#  
SCLK  
SO  
Clock Generator  
Output  
Buffer  
P/N: PM1573  
REV. 1.3, NOV. 11, 2013  
7
MX25L5121E  
MX25L1021E  
MEMORY ORGANIZATION  
Table 1-1. Memory Organization (512Kb)  
Table 1-2. Memory Organization (1Mb)  
Block  
Sector  
Address Range  
Block  
Sector  
Address Range  
31  
:
01F000h  
01FFFFh  
:
15  
00F000h  
00FFFFh  
1
:
:
:
:
16  
010000h  
010FFFh  
3
2
1
0
003000h  
002000h  
001000h  
000000h  
003FFFh  
002FFFh  
001FFFh  
000FFFh  
0
15  
00F000h  
00FFFFh  
:
:
:
3
2
1
0
003000h  
002000h  
001000h  
000000h  
003FFFh  
002FFFh  
001FFFh  
000FFFh  
0
P/N: PM1573  
REV. 1.3, NOV. 11, 2013  
8
MX25L5121E  
MX25L1021E  
DEVICE OPERATION  
1. Before a command is issued, status register should be checked to ensure device is ready for the intended op-  
eration.  
2. When incorrect command is inputted to this LSI, this LSI becomes Standby Mode and keeps the Standby Mode  
until next CS# falling edge. In Standby Mode, all SO pins of this LSI should be High-Z.  
3. When correct command is inputted to this LSI, this LSI becomes active mode and keeps the active mode until  
next CS# rising edge.  
4. Input data is latched on the rising edge of Serial Clock(SCLK) and data shifts out on the falling edge of SCLK.  
The difference of Serial mode 0 and mode 3 is shown as Figure 1.  
5. For the following instructions: RDID, RDSR, READ and FAST_READ the shifted-in instruction sequence is fol-  
lowed by a data-out sequence. After any bit of data being shifted out, the CS# can be high. For the following  
instructions: WREN, WRDI, WRSR, SE, PP, RDP, and DP the CS# must go high exactly at the byte boundary;  
otherwise, the instruction will be rejected and not executed.  
6. During the progress of Program, Erase operation, to access the memory array is neglected and not affect the  
current operation of Program and Erase.  
Figure 1. Serial Modes Supported  
CPOL CPHA  
shift in  
shift out  
SCLK  
SCLK  
(Serial mode 0)  
(Serial mode 3)  
0
1
0
1
SI  
MSB  
SO  
MSB  
Note:  
CPOL indicates clock polarity of Serial master, CPOL=1 for SCLK high while idle, CPOL=0 for SCLK low while not  
transmitting. CPHA indicates clock phase. The combination of CPOL bit and CPHA bit decides which Serial mode is  
supported.  
P/N: PM1573  
REV. 1.3, NOV. 11, 2013  
9
MX25L5121E  
MX25L1021E  
DATA PROTECTION  
During power transition, there may be some false system level signals which result in inadvertent erasure or  
programming. The device is designed to protect itself from these accidental write cycles.  
The state machine will be reset as standby mode automatically during power up. In addition, the control register  
architecture of the device constrains that the memory contents can only be changed after specific command  
sequences have completed successfully.  
In the following, there are several features to protect the system from the accidental write cycles during VCC power-  
up and power-down or from system noise.  
Valid command length checking: The command length will be checked whether it is at byte base and completed  
on byte boundary.  
Write Enable (WREN) command: WREN command is required to set the Write Enable Latch bit (WEL) before  
other command to change data.  
Software Protection Mode (SPM): by using BP0-BP1 bits to set the part of Flash protected from data change.  
Hardware Protection Mode (HPM): by using WP# going low to protect the BP0-BP1 bits and SRWD bit from data  
change.  
Deep Power Down Mode: By entering Deep Power Down Mode, the flash device also is under protected from  
writing all commands except Release from Deep Power Down Mode command (RDP).  
Table 2. Protected Area Sizes  
Status bit  
Protect level  
BP1  
BP0  
MX25L5121E  
0 (none)  
1 (All)  
MX25L1021E  
0 (none)  
1 (1 block)  
2 (All)  
0
0
1
1
0
1
0
1
2 (All)  
3 (All)  
3 (All)  
P/N: PM1573  
REV. 1.3, NOV. 11, 2013  
10  
MX25L5121E  
MX25L1021E  
COMMAND DESCRIPTION  
Table 3. Command Set  
WRSR  
RDID  
RDSR  
FAST READ  
(fast read  
data)  
Command WREN (write WRDI (write  
READ (read  
data)  
(write status (read identific- (read status  
register)  
01 (hex)  
(byte)  
1st byte  
2nd byte  
enable)  
disable)  
ation)  
9F (hex)  
register)  
05 (hex)  
06 (hex)  
04 (hex)  
03 (hex)  
AD1  
(A23-A16)  
AD2  
(A15-A8)  
AD3  
0B (hex)  
AD1  
AD2  
3rd byte  
4th byte  
5th byte  
AD3  
(A7-A0)  
Dummy  
sets the (WEL) resets the  
to write new  
outputs  
JEDEC  
to read out n bytes read n bytes read  
the values out until CS# out until CS#  
write enable (WEL) write values of the  
latch bit  
enable latch status register ID: 1-byte  
of the status  
register  
goes high  
goes high  
Action  
bit  
Manufacturer  
ID & 2-bytes  
Device ID  
RDP (Release  
from deep  
power down)  
Command SE (sector  
BE (block  
erase)  
CE (chip  
erase)  
PP (page  
program)  
DP (Deep  
power down)  
(byte)  
erase)  
1st byte  
2nd byte  
3rd byte  
4th byte  
20 (hex)  
AD1  
AD2  
52 or D8 (hex) 60 or C7 (hex)  
02 (hex)  
AD1  
AD2  
B9 (hex)  
AB (hex)  
AD1  
AD2  
AD3  
AD3  
AD3  
to erase the to erase the  
to erase  
whole chip the selected Power Down Deep Power  
page Mode Down Mode  
to program enters Deep release from  
selected  
sector  
selected  
block  
Action  
Note 1: It is not recommended to adopt any other code not in the command definition table, which will potentially  
enter the hidden mode.  
Note 2: Value "1" should be input to the un-used significant bits of address bits by user (e.g. A17~A23(MSB) in  
MX25L1021E ; A16-A23(MSB) in MX25L5121E)  
P/N: PM1573  
REV. 1.3, NOV. 11, 2013  
11  
MX25L5121E  
MX25L1021E  
(1) Write Enable (WREN)  
The Write Enable (WREN) instruction is for setting Write Enable Latch (WEL) bit. For those instructions like PP, SE,  
BE, CE and WRSR which are intended to change the device content, should be set every time after the WREN in-  
struction setting the WEL bit.  
The sequence of issuing WREN instruction is: CS# goes low→ sending WREN instruction code→CS# goes high. (Please  
refer to Figure 9)  
(2) Write Disable (WRDI)  
The Write Disable (WRDI) instruction is for resetting Write Enable Latch (WEL) bit.  
The sequence of issuing WRDI instruction is: CS# goes low→sending WRDI instruction code→CS# goes high. (Please  
refer to Figure 10)  
The WEL bit is reset by following situations:  
- Power-up  
- Write Disable (WRDI) instruction completion  
- Write Status Register (WRSR) instruction completion  
- Page Program (PP) instruction completion  
- Sector Erase (SE) instruction completion  
- Block Erase (BE) instruction completion  
- Chip Erase (CE) instruction completion  
(3) Read Identification (RDID)  
The RDID instruction is for reading the manufacturer ID of 1-byte and followed by Device ID of 2-bytes. The MXIC  
Manufacturer ID is C2(hex), the memory type ID is 22(hex) as the first-byte device ID, and the individual device ID  
of second-byte ID are listed as table of "ID Definitions". (Please refer to table 4)  
The sequence of issuing RDID instruction is: CS# goes low→sending RDID instruction code→24-bits ID data out on  
SO→ to end RDID operation can use CS# to high at any time during data out. (Please refer to Figure 11)  
While Program/Erase operation is in progress, it will not decode the RDID instruction, so there's no effect on the cy-  
cle of program/erase operation which is currently in progress. When CS# goes high, the device is at Standby Mode.  
Table 4. ID Definitions  
MX25L5121E  
memory type  
22  
MX25L1021E  
memory type  
22  
manufacturer  
memory  
density  
10  
manufacturer  
memory  
density  
11  
RDID Command  
ID  
C2  
ID  
C2  
P/N: PM1573  
REV. 1.3, NOV. 11, 2013  
12  
MX25L5121E  
MX25L1021E  
(4) Read Status Register (RDSR)  
The RDSR instruction is for reading Status Register Bits. The Read Status Register can be read at any time (even  
in program/erase condition) and continuously. It is recommended to check the Write in Progress (WIP) bit before  
sending a new instruction when a program or erase operation is in progress.  
The sequence of issuing RDSR instruction is: CS# goes low→sending RDSR instruction code→Status Register  
data out on SO (Please refer to Figure 12-1, Figure 12-2)  
The definition of the status register bits is as below:  
WIP bit. The Write in Progress (WIP) bit, a volatile bit, indicates whether the device is busy in program/erase  
progress. When WIP bit sets to 1, which means the device is busy in program/erase progress. When WIP bit sets to 0,  
which means the device is not in progress of program/erase register cycle.  
WEL bit. The Write Enable Latch (WEL) bit, a volatile bit, indicates whether the device is set to internal write enable  
latch. When WEL bit sets to 1, which means the internal write enable latch is set, the device can accept program/  
erase instruction. When WEL bit sets to 0, which means no internal write enable latch; the device will not accept  
program/erase instruction.  
BP1, BP0 bits. The Block Protect (BP1, BP0) bits, volatile bits, indicate the protected area(as defined in table 1) of  
the device to against the program/erase instruction without hardware protection mode being set. To write the Block  
Protect (BP1, BP0) bits requires the Write Status Register (WRSR) instruction to be executed. Those bits define  
the protected area of the memory to against Page Program (PP), Sector Erase (SE), Block Erase (BE) and Chip  
Erase(CE) instructions (only if all Block Protect bits set to 0, the CE instruction can be executed)  
SRWD bit. The Status Register Write Disable (SRWD) bit, volatile bit, is operated together with Write Protection (WP#)  
pin for providing hardware protection mode. The hardware protection mode requires SRWD sets to 1 and WP# pin  
signal is low stage. In the hardware protection mode, the Write Status Register (WRSR) instruction is no longer ac-  
cepted for execution and the SRWD bit and Block Protect bits (BP1, BP0) are read only.  
Table 5. Status Register  
bit7  
bit6  
bit5  
bit4  
bit3  
BP1  
(level of  
protected  
block)  
bit2  
BP0  
(level of  
protected  
block)  
bit1  
bit0  
SRWD (status  
register write Reserved  
protect)  
WEL  
(write enable  
latch)  
WIP  
(write in  
progress bit)  
Reserved  
Reserved  
1=write  
enable  
0=not write 0=not in write  
1=write  
operation  
1=status  
register write  
disable  
0
0
0
(note 1)  
(note 1)  
enable  
operation  
Note: 1. See the table "Protected Area Sizes". The default BP0-BP2 values are "1" (protected).  
2. The SRWD default value is "0"  
P/N: PM1573  
REV. 1.3, NOV. 11, 2013  
13  
MX25L5121E  
MX25L1021E  
(5) Write Status Register (WRSR)  
The WRSR instruction is for changing the values of Status Register Bits. Before sending WRSR instruction, the  
Write Enable (WREN) instruction must be decoded and executed to set the Write Enable Latch (WEL) bit in ad-  
vance. The WRSR instruction can change the value of Block Protect (BP1, BP0) bits to define the protected area  
of memory (as shown in table 1). The WRSR also can set or reset the Status Register Write Disable (SRWD) bit in  
accordance with Write Protection (WP#) pin signal. The WRSR instruction cannot be executed once the Hardware  
Protected Mode (HPM) is entered.  
The sequence of issuing WRSR instruction is: CS# goes low sending WRSR instruction code Status Register  
data on SI CS# goes high. (see Figure 13)  
The WRSR instruction has no effect on b6, b5, b4, b1, b0 of the status register.  
The CS# must go high exactly at the byte boundary; otherwise, the instruction will be rejected and not executed.  
The self-timed Write Status Register cycle time (tW) is initiated as soon as Chip Select (CS#) goes high. The Write  
in Progress (WIP) bit still can be check out during the Write Status Register cycle is in progress. The WIP sets 1  
during the tW timing, and sets 0 when Write Status Register Cycle is completed, and the Write Enable Latch (WEL)  
bit is reset.  
Table 6. Protection Modes  
Mode  
Status register condition  
WP# and SRWD bit status  
Memory  
Status register can be written  
in (WEL bit is set to "1") and  
the SRWD, BP0-BP1  
Software protection  
mode (SPM)  
WP#=1 and SRWD bit=0, or  
WP#=0 and SRWD bit=0, or  
WP#=1 and SRWD=1  
The protected area  
cannot  
be program or erase.  
bits can be changed  
The SRWD, BP0-BP1 of  
status register bits cannot be  
changed  
The protected area  
cannot  
be program or erase.  
Hardware protection  
mode (HPM)  
WP#=0, SRWD bit=1  
Note:  
1. As defined by the values in the Block Protect (BP1, BP0) bits of the Status Register, as shown in Table 1.  
As the table above showing, the summary of the Software Protected Mode (SPM) and Hardware Protected Mode (HPM).  
Software Protected Mode (SPM):  
- When SRWD bit=0, no matter WP# is low or high, the WREN instruction may set the WEL bit and can change  
the values of SRWD, BP1, BP0. The protected area, which is defined by BP1, BP0, is at software protected  
mode (SPM).  
- When SRWD bit=1 and WP# is high, the WREN instruction may set the WEL bit can change the values of  
SRWD, BP1, BP0. The protected area, which is defined by BP1, BP0, is at software protected mode (SPM)  
Note: If SRWD bit=1 but WP# is low, it is impossible to write the Status Register even if the WEL bit has previ-  
ously been set. It is rejected to write the Status Register and not be executed.  
Hardware Protected Mode (HPM):  
- When SRWD bit=1, and then WP# is low (or WP# is low before SRWD bit=1), it enters the hardware protected  
mode (HPM). The data of the protected area is protected by software protected mode by BP1, BP0 and hard-  
ware protected mode by the WP# to against data modification.  
Note: to exit the hardware protected mode requires WP# driving high once the hardware protected mode is  
entered. If the WP# pin is permanently connected to high, the hardware protected mode can never be entered;  
only can use software protected mode via BP1, BP0.  
P/N: PM1573  
REV. 1.3, NOV. 11, 2013  
14  
MX25L5121E  
MX25L1021E  
(6) Read Data Bytes (READ)  
The read instruction is for reading data out. The address is latched on rising edge of SCLK, and data shifts out  
on the falling edge of SCLK at a maximum frequency fC. The first address can be at any location. The address is  
automatically increased to the next higher address after each byte data is shifted out, so the whole memory can be  
read out at a single READ instruction.  
This product does not provide the function of read around. After reading through density 512Kb or 1Mb, CS# must  
go high. Otherwise, the data correctness will not be guaranteed. If the device needs to read data again, it must  
issue read command once more.  
The sequence of issuing READ instruction is: CS# goes low→ sending READ instruction code→ 3-bytes address  
on SI→data out on SO→to end READ operation can use CS# to high at any time during data out. (Please refer to  
Figure 14)  
(7) Read Data Bytes at Higher Speed (FAST_READ)  
The FAST_READ instruction is for quickly reading data out. The address is latched on rising edge of SCLK, and  
data of each bit shifts out on the falling edge of SCLK at a maximum frequency fC. The first address byte can be at  
any location. The address is automatically increased to the next higher address after each byte data is shifted out,  
so the whole memory can be read out at a single FAST_READ instruction. The address counter rolls over to 0 when  
the highest address has been reached.  
The sequence of issuing FAST_READ instruction is: CS# goes low→ sending FAST_READ instruction code→  
3-byte address on SI→ 1-dummy byte address on SI→data out on SO→ to end FAST_READ operation can use  
CS# to high at any time during data out. (Please refer to Figure 15)  
While Program/Erase/Write Status Register cycle is in progress, FAST_READ instruction is rejected without any im-  
pact on the Program/Erase/Write Status Register current cycle.  
(8) Sector Erase (SE)  
The Sector Erase (SE) instruction is for erasing the data of the chosen sector to be "1". The instruction is used for  
any 4K-bytes sector. A Write Enable (WREN) instruction must execute to set the Write Enable Latch (WEL) bit be-  
fore sending the Sector Erase (SE). Any address of the sector (Please refer to table 1) is a valid address for Sector  
Erase (SE) instruction. The CS# must go high exactly at the byte boundary (the eighth bit of last address byte been  
latched-in); otherwise, the instruction will be rejected and not executed.  
Address bits [Am-A12] (Am is the most significant address) select the sector address.  
The sequence of issuing SE instruction is: CS# goes low→sending SE instruction code→3-bytes address on SI  
→CS# goes high. (Please refer to Figure 16)  
The self-timed Sector Erase Cycle time (tSE) is initiated as soon as Chip Select (CS#) goes high. The Write in  
Progress (WIP) bit still can be check out during the Sector Erase cycle is in progress. The WIP sets 1 during the  
tSE timing, and sets 0 when Sector Erase Cycle is completed, and the Write Enable Latch (WEL) bit is reset.  
(9) Block Erase (BE)  
The Block Erase (BE) instruction is for erasing the data of the chosen block to be "1". The instruction is used for  
64K-byte sector erase operation. A Write Enable (WREN) instruction must execute to set the Write Enable Latch (WEL)  
P/N: PM1573  
REV. 1.3, NOV. 11, 2013  
15  
MX25L5121E  
MX25L1021E  
bit before sending the Block Erase (BE). Any address of the block (see table 2) is a valid address for Block Erase (BE)  
instruction. The CS# must go high exactly at the byte boundary (the latest eighth of address byte been latched-in);  
otherwise, the instruction will be rejected and not executed.  
The sequence is shown as Figure 17.  
The self-timed Block Erase Cycle time (tBE) is initiated as soon as Chip Select (CS#) goes high. The Write in  
Progress (WIP) bit still can be check out during the Sector Erase cycle is in progress. The WIP sets 1 during the  
tBE timing, and sets 0 when Sector Erase Cycle is completed, and the Write Enable Latch (WEL) bit is reset.  
(10) Chip Erase (CE)  
The Chip Erase (CE) instruction is for erasing the data of the whole chip to be "1". A Write Enable (WREN) instruc-  
tion must execute to set the Write Enable Latch (WEL) bit before sending the Chip Erase (CE). Any address of the  
sector (see table 1) is a valid address for Chip Erase (CE) instruction. The CS# must go high exactly at the byte  
boundary( the latest eighth of address byte been latched-in); otherwise, the instruction will be rejected and not ex-  
ecuted.  
The sequence is shown as Figure 18.  
The self-timed Chip Erase Cycle time (tCE) is initiated as soon as Chip Select (CS#) goes high. The Write in  
Progress (WIP) bit still can be check out during the Chip Erase cycle is in progress. The WIP sets 1 during the tCE  
timing, and sets 0 when Chip Erase Cycle is completed, and the Write Enable Latch (WEL) bit is reset.  
(11) Page Program (PP)  
The Page Program (PP) instruction is for programming the memory to be "0". A Write Enable (WREN) instruction  
must execute to set the Write Enable Latch (WEL) bit before sending the Page Program (PP). After the instruction  
and address input, data to be programmed is input sequentially. The internal sequence controller will sequentially  
program the data from the initial address. If the transmitted data goes beyond the page boundary, the internal se-  
quence controller may not function properly and the content of the device will not be guaranteed. Therefore, If the  
initial A4-A0 (The five least significant address bits) are set to all 0, maximum 32 bytes of data can be input sequen-  
tially. If the initial address A4-A0 (The five least significant address bits) are not set to all 0, maximum bytes of data  
input will be the subtraction of the initial address A4-A0 from 32bytes. The data exceeding 32bytes data is not sent  
to device. In this case, data is not guaranteed.  
The sequence of issuing PP instruction is: CS# goes low → sending PP instruction code → 3-bytes address on SI→  
at least 1-byte on data on SI → CS# goes high. (Please refer to Figure 19)  
The CS# must be kept to low during the whole Page Program cycle; The CS# must go high exactly at the byte  
boundary( the eighth bit of data being latched in), otherwise the instruction will be rejected and will not be executed.  
The self-timed Page Program Cycle time (tPP) is initiated as soon as Chip Select (CS#) goes high. The Write in  
Progress (WIP) bit still can be check out during the Page Program cycle is in progress. The WIP sets 1 during the  
tPP timing, and sets 0 when Page Program Cycle is completed, and the Write Enable Latch (WEL) bit is reset.  
(12) Deep Power-Down (DP)  
The Deep Power Down (DP) instruction is for setting the device on the minimizing the power consumption (to enter-  
ing the Deep Power Down Mode), the standby current is reduced from ISB1 to ISB2. The Deep Power Down Mode  
requires the Deep Power Down (DP) instruction to enter, during the Deep Power Down Mode, the device is not ac-  
P/N: PM1573  
REV. 1.3, NOV. 11, 2013  
16  
MX25L5121E  
MX25L1021E  
tive and all Read/Write/Program/Erase instruction are ignored.  
The sequence of issuing DP instruction is: CS# goes low→sending DP instruction code→ CS# goes high. (Please  
refer to Figure 20)  
Once the DP instruction is set, all instruction will be ignored except the Release from Deep Power Down Mode (RDP)  
instruction. When Power-down, the Deep Power Down Mode automatically stops, and when power-up, the device  
automatically is in Standby Mode. For RDP instruction the CS# must go high exactly at the byte boundary (the latest  
eighth bit of instruction code been latched-in); otherwise, the instruction will not executed. As soon as Chip Select (CS#)  
goes high, a delay of tDP is required before entering the Deep Power Down Mode.  
(13) Release from Deep Power-Down (RDP)  
The Release from Deep Power Down (RDP) instruction is terminated by driving Chip Select (CS#) High. When  
Chip Select (CS#) is driven High, the device is put in the Standby Mode. If the device was not previously in the  
Deep Power Down Mode, the transition to the Standby Mode is immediate. If the device was previously in the Deep  
Power Down Mode, though, the transition to the Standby Mode is delayed by tRES1, and Chip Select (CS#) must  
remain High for at least tRES1(max), as specified in Table 8. AC Characteristics. Once in the Standby Mode, the  
device waits to be selected, so that it can receive, decode and execute instructions. The RDP instruction is only for  
releasing from Deep Power Down Mode.  
The sequence is shown as Figure 21. Even in Deep Power Down Mode, the RDP is also allowed to be executed,  
only except the device is in progress of program/erase cycle; there's no effect on the current program/erase cycle  
in progress.  
P/N: PM1573  
REV. 1.3, NOV. 11, 2013  
17  
MX25L5121E  
MX25L1021E  
POWER-ON STATE  
The device is at below states when power-up:  
- Standby Mode ( please note it is not Deep Power Down Mode)  
- Write Enable Latch (WEL) bit is reset  
The device must not be selected during power-up and power-down stage unless the VCC achieves below correct  
level:  
- VCC minimum at power-up stage and then after a delay of tVSL  
- GND at power-down  
Please note that a pull-up resistor on CS# may ensure a safe and proper power-up/down level.  
An internal power-on reset (POR) circuit may protect the device from data corruption and inadvertent data change  
during power up state.  
For further protection on the device, if the VCC does not reach the VCC minimum level, the correct operation is not  
guaranteed. The read, write, erase, and program command should be sent after the below time delay:  
- tVSL after VCC reached VCC minimum level  
Note:  
- To stabilize the VCC level, the VCC rail decoupled by a suitable capacitor close to package pins is recommend-  
ed. (generally around 0.1uF)  
P/N: PM1573  
REV. 1.3, NOV. 11, 2013  
18  
MX25L5121E  
MX25L1021E  
Program/ Erase flow with read array data  
start  
WREN command  
RDSR command*  
No  
WEL=1?  
Yes  
Program/erase command  
Write program data/address  
(Write erase address)  
RDSR command  
No  
WIP=0?  
Yes  
RDSR command  
Read WEL=0  
Read array data  
(same address of PGM/ERS)  
No  
Verify OK?  
Yes  
Program/erase successfully  
Program/erase fail  
Yes  
Program/erase  
another block?  
No  
Program/erase completed  
P/N: PM1573  
REV. 1.3, NOV. 11, 2013  
19  
MX25L5121E  
MX25L1021E  
ELECTRICAL SPECIFICATIONS  
ABSOLUTE MAXIMUM RATINGS  
RATING  
VALUE  
Ambient Operating Temperature  
Storage Temperature  
Applied Input Voltage  
Applied Output Voltage  
VCC to Ground Potential  
Commercial grade  
0°C to 70°C  
-65°C to 150°C  
-0.5V to 4.6V  
-0.5V to 4.6V  
-0.5V to 4.6V  
Notes:  
1. Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS may cause permanent damage to the  
device. This is stress rating only and functional operational sections of this specification is not implied. Exposure  
to absolute maximum rating conditions for extended period may affect reliability.  
2. Specifications contained within the following tables are subject to change.  
3. During voltage transitions, all pins may overshoot Vss to -2.0V and Vcc to +2.0V for periods up to 20ns, please  
refer to Figure 2, 3.  
Figure 3. Maximum Positive Overshoot Waveform  
Figure 2. Maximum Negative Overshoot Waveform  
20ns  
20ns  
20ns  
Vss  
Vcc + 2.0V  
Vss-2.0V  
Vcc  
20ns  
20ns  
20ns  
CAPACITANCE TA = 25°C, f = 1.0 MHz  
Symbol Parameter  
Min.  
Typ.  
Max.  
Unit  
Conditions  
VIN = 0V  
CIN  
Input Capacitance  
6
8
pF  
pF  
COUT Output Capacitance  
VOUT = 0V  
P/N: PM1573  
REV. 1.3, NOV. 11, 2013  
20  
MX25L5121E  
MX25L1021E  
Figure 4. INPUT TEST WAVEFORMS AND MEASUREMENT LEVEL  
Input timing reference level  
Output timing reference level  
0.8VCC  
0.2VCC  
0.7VCC  
0.3VCC  
0.7VCC  
0.3VCC  
AC  
Measurement  
Level  
Note: Input pulse rise and fall time are <8ns  
Notes: Rise time means 0.2VCC to 0.8VCC; Fall time means 0.8VCC to 0.2VCC.  
Figure 5. OUTPUT LOADING  
DEVICE UNDER  
TEST  
2.7K ohm  
+3.3V  
CL  
6.2K ohm  
DIODES=IN3064  
OR EQUIVALENT  
CL=30pF Including jig capacitance  
P/N: PM1573  
REV. 1.3, NOV. 11, 2013  
21  
MX25L5121E  
MX25L1021E  
Table 7. DC CHARACTERISTICS (Temperature = 0 C to 70 C for Commercial grade, VCC = 2.7V ~ 3.6V)  
°
°
Symbol Parameter  
Notes  
Min.  
Typ.  
Max.  
Units Test Conditions  
VCC = VCC Max,  
uA  
ILI  
Input Load Current  
Output Leakage Current  
1
± 2  
VIN = VCC or GND  
VCC = VCC Max,  
uA  
ILO  
1
1
± 2  
30  
8
VOUT = VCC or GND  
VIN = VCC or GND,  
CS# = VCC  
ISB1 VCC Standby Current  
20  
2
uA  
Deep Power Down  
Current  
VIN = VCC or GND,  
CS# = VCC  
ISB2  
uA  
f=45MHz,  
10  
5
mA SCLK=0.1VCC/0.9VCC,  
SO=Open  
f=25MHz,  
mA SCLK=0.1VCC/0.9VCC,  
SO=Open  
ICC1 VCC Read  
1
VCC Program Current  
Program in Progress,  
CS# = VCC  
ICC2  
(PP)  
1
1
1
8
12  
15  
15  
mA  
VCC Write Register  
ICC3  
Program Status Register in  
mA  
(WRSR) Current  
Progress, CS#=VCC  
VCC Sector Erase  
ICC4  
Erase in Progress,  
CS#=VCC  
10  
mA  
Current (SE)  
VIL  
VIH  
VOL  
Input Low Voltage  
Input High Voltage  
Output Low Voltage  
-0.5  
0.2VCC  
VCC+0.4  
0.4  
V
V
0.8VCC  
V
V
IOL = 1.6mA  
IOH = -100uA  
VOH Output High Voltage  
VCC-0.2  
2.1  
Low VCC Write Inhibit  
Voltage  
VWI  
3
2.3  
2.5  
V
Notes :  
1. Typical values at VCC = 3.3V, T = 25 C. These currents are valid for all product versions (package and speeds).  
°
2. Typical value is calculated by simulation.  
3. Not 100% tested.  
P/N: PM1573  
REV. 1.3, NOV. 11, 2013  
22  
MX25L5121E  
MX25L1021E  
Table 8. AC CHARACTERISTICS (Temperature = 0°C to 70°C for Commercial grade, VCC = 2.7V ~ 3.6V)  
Symbol Alt. Parameter  
Min.  
Typ.  
Max. Unit  
fSCLK  
fC Clock Frequency for FAST_READ  
DC  
45  
MHz  
Clock Frequency for the following instructions:  
fR READ, PP, SE, BE, CE, DP, RDP, WREN, RDID, RDSR,  
WRSR  
fRSCLK  
DC  
25  
MHz  
@ 25 MHz  
18  
10  
18  
10  
0.1  
ns  
ns  
ns  
ns  
V/ns  
ns/V  
V/ns  
ns/V  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ms  
us  
us  
us  
ms  
ns  
s
tCH(1) tCLH Clock High Time  
@ 45 MHz  
@ 25 MHz  
@ 45 MHz  
tCL(1)  
tCLL Clock Low Time  
Clock Rise Time (3) (peak to peak)  
tCLCH(2)  
tRISE(2)  
tCHCL(2)  
tFALL(2)  
Clock Rise Time (3)  
10  
10  
Clock Fall Time (3) (peak to peak)  
Clock Fall Time (3)  
0.1  
tSLCH tCSS CS# Active Setup Time (relative to SCLK)  
tCHSL CS# Not Active Hold Time (relative to SCLK)  
tDVCH tDSU Data In Setup Time  
20  
20  
4
tCHDX  
tCHSH  
tSHCH  
tDH Data In Hold Time  
6
CS# Active Hold Time (relative to SCLK)  
CS# Not Active Setup Time (relative to SCLK)  
Read  
20  
20  
50  
50  
tSHSL(3) tCSH CS# Deselect Time  
Write/Erase/Program  
tSHQZ(2) tDIS Output Disable Time  
20  
18  
18  
@ 25 MHz  
@ 45 MHz  
tCLQV  
tV Clock Low to Output Valid  
tCLQX  
tWHSL(4)  
tSHWL(4)  
tW  
tHO Output Hold Time  
0
Write Protect Setup Time  
20  
Write Protect Hold Time  
100  
Write Status Register Cycle Time  
CS# High to Deep Power Down Mode  
5
15  
20  
tDP(2)  
tRES1(2)  
tPP  
CS# High to Standby Mode without Electronic Signature Read  
Page Program Cycle Time (32 Bytes)  
Sector Erase Cycle Time (4K Bytes)  
CS# High to Power-Down  
20  
150  
40  
650  
300  
tSE  
tRPD1  
tBE  
100  
Block Erase Cycle Time  
1
1
2
2
3
512Kb  
s
tCE  
Chip Erase Cycle Time  
1Mb  
1.5  
s
Notes:  
1. tCH + tCL must be greater than or equal to 1/ f (fC).  
2. Value guaranteed by characterization, not 100% tested in production.  
3. Test condition is shown as Figure 4, 5.  
4. Only applicable as a constraint for a WRSR instruction when SRWD is set at 1.  
P/N: PM1573  
REV. 1.3, NOV. 11, 2013  
23  
MX25L5121E  
MX25L1021E  
Timing Analysis  
Figure 6. Serial Input Timing  
tSHSL  
tSHCH  
CS#  
tSLCH  
tCHSH  
tCHSL  
SCLK  
tCHCL  
tDVCH  
tCLCH  
tCHDX  
MSB  
LSB  
SI  
High-Z  
SO  
Figure 7. Output Timing  
CS#  
tCH  
SCLK  
tCLQV  
tSHQZ  
tCLQV  
tCL  
tCLQX  
SO  
tCLQX  
LSB  
ADDR.LSB IN  
SI  
P/N: PM1573  
REV. 1.3, NOV. 11, 2013  
24  
MX25L5121E  
MX25L1021E  
Figure 8. WP# Disable Setup and Hold Timing during WRSR when SRWD=1  
WP#  
tSHWL  
tWHSL  
CS#  
0
1
2
3
4
5
6
7
8
9
10 11 12  
13 14  
15  
SCLK  
01  
SI  
High-Z  
SO  
Figure 9. Write Enable (WREN) Sequence (Command 06)  
CS#  
0
1
2
3
4
5
6
7
SCLK  
Command  
06  
SI  
High-Z  
SO  
Figure 10. Write Disable (WRDI) Sequence (Command 04)  
CS#  
0
1
2
3
4
5
6
7
SCLK  
Command  
04  
SI  
High-Z  
SO  
P/N: PM1573  
REV. 1.3, NOV. 11, 2013  
25  
MX25L5121E  
MX25L1021E  
Figure 11. Read Identification (RDID) Sequence (Command 9F)  
CS#  
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18  
28 29 30 31  
SCLK  
SI  
Command  
9F  
Manufacturer ID  
Device ID  
High-Z  
SO  
7
6
5
3
2
1
0
15 14 13  
MSB  
3
2
1
0
MSB  
P/N: PM1573  
REV. 1.3, NOV. 11, 2013  
26  
MX25L5121E  
MX25L1021E  
Figure 12-1. Read Status Register (RDSR) Sequence (Command 05)  
CS#  
0
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15  
SCLK  
SI  
command  
05  
Status Register Out  
Status Register Out  
High-Z  
SO  
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
7
MSB  
MSB  
Figure 12-2. Read Status Register (RDSR) Sequence (Command 05)  
CS#  
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15  
SCLK  
SI  
Command  
05  
Status Register Out  
High-Z  
SO  
7
6
5
4
3
2
1
0
MSB  
CS#  
SCLK  
SI  
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15  
Command  
05  
Status Register Out  
High-Z  
SO  
7
6
5
4
3
2
1
0
MSB  
CS#  
SCLK  
SI  
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15  
Command  
05  
Status Register Out  
High-Z  
SO  
7
6
5
4
3
2
1
0
MSB  
P/N: PM1573  
REV. 1.3, NOV. 11, 2013  
27  
MX25L5121E  
MX25L1021E  
Figure 13. Write Status Register (WRSR) Sequence (Command 01)  
CS#  
0
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15  
SCLK  
command  
01  
Status  
Register In  
SI  
7
6
5
4
3
2
0
1
MSB  
High-Z  
SO  
Figure 14. Read Data Bytes (READ) Sequence (Command 03)  
CS#  
0
1
2
3
4
5
6
7
8
9
10  
28 29 30 31 32 33 34 35 36 37 38 39  
SCLK  
command  
03  
24-Bit Address  
23 22 21  
MSB  
3
2
1
0
SI  
Data Out 1  
Data Out 2  
High-Z  
2
7
6
5
4
3
1
7
0
SO  
MSB  
P/N: PM1573  
REV. 1.3, NOV. 11, 2013  
28  
MX25L5121E  
MX25L1021E  
Figure 15. Read at Higher Speed (FAST_READ) Sequence (Command 0B)  
CS#  
0
1
2
3
4
5
6
7
8
9
10  
28 29 30 31  
SCLK  
Command  
0B  
24 BIT ADDRESS  
SI  
23 22 21  
3
2
1
0
High-Z  
SO  
CS#  
47  
32 33 34 35 36 37 38 39 40 41 42 43 44 45 46  
SCLK  
Dummy Byte  
7
6
5
4
3
2
0
1
SI  
DATA OUT 2  
DATA OUT 1  
7
6
5
4
3
2
1
0
7
7
6
5
4
3
2
0
1
SO  
MSB  
MSB  
MSB  
Figure 16. Sector Erase (SE) Sequence (Command 20)  
CS#  
0
1
2
3
4
5
6
7
8
9
29 30 31  
SCLK  
Command  
20  
24 Bit Address  
2
SI  
23 22  
MSB  
1
0
P/N: PM1573  
REV. 1.3, NOV. 11, 2013  
29  
MX25L5121E  
MX25L1021E  
Figure 17. Block Erase (BE) Sequence (Command D8 or 52)  
CS#  
0
1
2
3
4
5
6
7
8
9
29 30 31  
SCLK  
Command  
D8  
24 Bit Address  
SI  
23 22  
MSB  
2
0
1
Note: BE command is D8(hex).  
Figure 18. Chip Erase (CE) Sequence (Command 60 or C7)  
CS#  
0
1
2
3
4
5
6
7
SCLK  
Command  
60 or C7  
SI  
Note: CE command is 60(hex) or C7(hex).  
Figure 19. Page Program (PP) Sequence (Command 02)  
CS#  
0
1
2
3
4
5
6
7
8
9
10  
28 29 30 31 32 33 34 35 36 37 38 39  
SCLK  
Command  
02  
24-Bit Address  
Data Byte 1  
23 22 21  
MSB  
3
2
1
0
7
6
5
4
3
2
0
1
SI  
MSB  
CS#  
40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55  
SCLK  
Data Byte 32  
Data Byte 2  
Data Byte 3  
7
6
5
4
3
2
0
7
6
5
4
3
2
0
7
6
5
4
3
2
0
1
1
1
SI  
MSB  
MSB  
MSB  
P/N: PM1573  
REV. 1.3, NOV. 11, 2013  
30  
MX25L5121E  
MX25L1021E  
Figure 20. Deep Power Down (DP) Sequence (Command B9)  
CS#  
t
DP  
0
1
2
3
4
5
6
7
SCLK  
SI  
Command  
B9  
Standby Mode  
Deep Power Down Mode  
Figure 21. Release from Deep Power Down (RDP) Sequence (Command AB)  
CS#  
t
RES1  
0
1
2
3
4
5
6
7
SCLK  
SI  
Command  
AB  
High-Z  
SO  
Deep Power Down Mode Standby Mode  
P/N: PM1573  
REV. 1.3, NOV. 11, 2013  
31  
MX25L5121E  
MX25L1021E  
Figure 23. Power-Up Timing  
V
CC  
V
(max)  
CC  
Chip Selection is Not Allowed  
V
(min)  
CC  
tVSL  
Device is fully  
accessible  
time  
Note: VCC (max.) is 3.6V and VCC (min.) is 3.0V.  
Table 9. Power-Up Timing  
Symbol  
Parameter  
Min.  
Max.  
Unit  
tVSL(1)  
VCC(min) to CS# low  
300  
us  
Note: 1. The parameter is characterized only.  
INITIAL DELIVERY STATE  
The device is delivered with the memory array erased: all bits are set to 1 (each byte contains FFh). The Status  
Register contains 00h (all Status Register bits are 0).  
P/N: PM1573  
REV. 1.3, NOV. 11, 2013  
32  
MX25L5121E  
MX25L1021E  
OPERATING CONDITIONS  
At Device Power-Up and Power-Down  
AC timing illustrated in Figure 24 and Figure 25 are for the supply voltages and the control signals at device power-  
up and power-down. If the timing in the figures is ignored, the device will not operate correctly.  
During power-up and power-down, CS# needs to follow the voltage applied on VCC to keep the device not to be  
selected. The CS# can be driven low when VCC reach Vcc(min.) and wait a period of tVSL.  
Figure 24. AC Timing at Device Power-Up  
VCC(min)  
VCC  
GND  
tVR  
tSHSL  
CS#  
tSHCH  
tSLCH  
tCHSL  
tCHSH  
SCLK  
tDVCH  
tCHCL  
tCHDX  
tCLCH  
MSB IN  
LSB IN  
SI  
High Impedance  
SO  
Symbol  
tVR  
tRH  
Parameter  
VCC Rise Time  
Reset High Time Before Read  
Notes  
Min.  
10  
5
Max.  
500000  
Unit  
us/V  
ms  
1
Notes :  
1. Sampled, not 100% tested.  
2. For AC spec tSLCH, tDVCH, tCHDX, tCHSH in the figure, please refer to "AC CHARACTERISTICS" table.  
P/N: PM1573  
REV. 1.3, NOV. 11, 2013  
33  
MX25L5121E  
MX25L1021E  
Figure 25. Power-Down Sequence  
During power-down, CS# needs to follow the voltage drop on VCC to avoid mis-operation.  
VCC  
CS#  
SCLK  
P/N: PM1573  
REV. 1.3, NOV. 11, 2013  
34  
MX25L5121E  
MX25L1021E  
ERASE AND PROGRAMMING PERFORMANCE  
Parameter  
Min.  
Typ. (1)  
Max. (2)  
Unit  
Sector Erase Time  
Block Erase Time  
40  
1
300  
2
ms  
s
512Kb  
1
2
s
s
Chip Erase Time  
1Mb  
1.5  
3
Page Program Time  
Erase/Program Cycle  
150  
100,000  
650  
us  
cycles  
Note:  
1. Typical program and erase time assumes the following conditions: 25 C, 3.3V, and checker board pattern.  
°
2. Under worst conditions of 70 C and 2.7V.  
°
3. System-level overhead is the time required to execute the first-bus-cycle sequence for the programming com-  
mand.  
4. Erase/Program cycles comply with JEDEC JESD-47E & A117A standard.  
DATA RETENTION  
Parameter  
Condition  
Min.  
Max.  
Unit  
Data retention  
70˚C  
20  
years  
LATCH-UP CHARACTERISTICS  
Min.  
Max.  
Input Voltage with respect to GND on all power pins, SI, CS#  
Input Voltage with respect to GND on SO  
Current  
-1.0V  
-1.0V  
2 VCCmax  
VCC + 1.0V  
+100mA  
-100mA  
Includes all pins except VCC. Test conditions: VCC = 3.0V, one pin at a time.  
P/N: PM1573  
REV. 1.3, NOV. 11, 2013  
35  
MX25L5121E  
MX25L1021E  
ORDERING INFORMATION  
512Kb  
CLOCK  
(MHz)  
PART NO.  
TEMPERATURE  
0 C~70 C  
PACKAGE  
Remark  
MX25L5121EMC-20G  
MX25L5121EOC-20G  
MX25L5121EZUC-20G  
45  
45  
45  
8-SOP (150mil)  
8-TSSOP (173mil)  
8-USON (2x3mm)  
°
°
0 C~70 C  
°
°
0 C~70 C  
°
°
1Mb  
CLOCK  
(MHz)  
PART NO.  
TEMPERATURE  
PACKAGE  
Remark  
MX25L1021EMC-20G  
45  
0 C~70 C  
8-SOP (150mil)  
°
°
P/N: PM1573  
REV. 1.3, NOV. 11, 2013  
36  
MX25L5121E  
MX25L1021E  
PART NAME DESCRIPTION  
MX 25  
L
1021E  
M
C
20 G  
OPTION:  
G: RoHS Compliant & Halogen-free  
SPEED:  
20: 45MHz  
TEMPERATURE RANGE:  
C: Commercial (0°C to 70°C)  
PACKAGE:  
M: 150mil 8-SOP  
O: 173mil 8-TSSOP  
ZU: 2x3mm 8-USON  
DENSITY & MODE:  
5121E: 512Kb  
1021E: 1Mb  
TYPE:  
L: 3V  
DEVICE:  
25: Serial Flash  
P/N: PM1573  
REV. 1.3, NOV. 11, 2013  
37  
MX25L5121E  
MX25L1021E  
PACKAGE INFORMATION  
P/N: PM1573  
REV. 1.3, NOV. 11, 2013  
38  
MX25L5121E  
MX25L1021E  
P/N: PM1573  
REV. 1.3, NOV. 11, 2013  
39  
MX25L5121E  
MX25L1021E  
P/N: PM1573  
REV. 1.3, NOV. 11, 2013  
40  
MX25L5121E  
MX25L1021E  
REVISION HISTORY  
Revision No. Description  
Page  
P12  
Date  
APR/07/2010  
0.01  
1. Corrected 25L5121 ID code  
2. Added VWI into table 7  
P22  
3. Modified ISB1, ISB2, ICC1, ICC2 & ICC4  
4. Modified tDVCH, tCHDX & tCLQV  
5. Modified EPN  
P4,22,36  
P23  
P36,37  
1.0  
1. Removed "Advanced Information"  
2. Modified Chip Erase time (1Mb)  
3. Modified "At Device Power-Up and Power-Down" description  
4. Modified ILO test conditions from VIN to VOUT  
5. Added 8-USON package information  
P4  
P23,35  
P33  
P22  
P5,6,36,37,40  
NOV/02/2011  
DEC/29/2011  
1.1  
Removed "Advanced Information".  
Modified Storage Temperature to "-65°C to 150°C"  
P5,6,36,37  
P20  
1.2  
1.3  
Modified fSCLK & fRSCLK (Min.)  
P23  
OCT/11/2013  
NOV/11/2013  
1. Updated parameters for DC/AC Characteristics  
2. Updated Erase and Programming Performance  
P4,22,23  
P4,35  
P/N: PM1573  
REV. 1.3, NOV. 11, 2013  
41  
MX25L5121E  
MX25L1021E  
Except for customized products which have been expressly identified in the applicable agreement, Macronix's  
products are designed, developed, and/or manufactured for ordinary business, industrial, personal, and/or  
household applications only, and not for use in any applications which may, directly or indirectly, cause death,  
personal injury, or severe property damages. In the event Macronix products are used in contradicted to their  
target usage above, the buyer shall take any and all actions to ensure said Macronix's product qualified for its  
actual use in accordance with the applicable laws and regulations; and Macronix as well as it’s suppliers and/or  
distributors shall be released from any and all liability arisen therefrom.  
Copyright© Macronix International Co., Ltd. 2010~2013. All rights reserved, including the trademarks and  
tradename thereof, such as Macronix, MXIC, MXIC Logo, MX Logo, Integrated Solutions Provider, NBit, Nbit,  
NBiit, Macronix NBit, eLiteFlash, HybridNVM, HybridFlash, XtraROM, Phines, KH Logo, BE-SONOS, KSMC,  
Kingtech, MXSMIO, Macronix vEE, Macronix MAP, Rich Audio, Rich Book, Rich TV, and FitCAM. The names  
and brands of third party referred thereto (if any) are for identification purposes only.  
For the contact and order information, please visit Macronix’s Web site at: http://www.macronix.com  
MACRONIX INTERNATIONAL CO., LTD. reserves the right to change product and specifications without notice.  
42  

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