AT25160B-SSHL-T [ATMEL]

EEPROM, 2KX8, Serial, CMOS, PDSO8, 0.150 INCH, GREEN, PLASTIC, MS-012AA, SOIC-8;
AT25160B-SSHL-T
型号: AT25160B-SSHL-T
厂家: ATMEL    ATMEL
描述:

EEPROM, 2KX8, Serial, CMOS, PDSO8, 0.150 INCH, GREEN, PLASTIC, MS-012AA, SOIC-8

可编程只读存储器 电动程控只读存储器 电可擦编程只读存储器 时钟 光电二极管 内存集成电路
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中文:  中文翻译
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Features  
Serial Peripheral Interface (SPI) Compatible  
Supports SPI Modes 0 (0,0) and 3 (1,1)  
– Datasheet Describes Mode 0 Operation  
Low-voltage and Standard-voltage Operation  
– 1.8 (VCC = 1.8V to 5.5V)  
20MHz Clock Rate (5V)  
32-byte Page Mode  
Block Write Protection  
SPI Serial  
EEPROMs  
8K (1024 x 8)  
16K (2048 x 8)  
– Protect 1/4, 1/2, or Entire Array  
Write Protect (WP) Pin and Write Disable Instructions for Both Hardware and Software  
Data Protection  
Self-timed Write Cycle (5ms max)  
High Reliability  
– Endurance: One Million Write Cycles  
– Data Retention: 100 Years  
Green (Pb/Halide-free/RoHS Compliant) Packaging Options  
Die Sales: Wafer Form, Tape and Reel, and Bumped Wafers  
Atmel AT25080B  
Atmel AT25160B  
Description  
The Atmel® AT25080B/160B provides 8192/16384 bits of serial electrically-erasable  
programmable read-only memory (EEPROM) organized as 1024/2048 words of 8 bits  
each. The device is optimized for use in many industrial and commercial applications  
where low-power and low-voltage operation are essential. The AT25080B/160B is  
available in space-saving 8-lead JEDEC SOIC, 8-lead UDFN, 8-lead TSSOP, 8-lead  
XDFN, and 8-ball VFBGA packages.  
The AT25080B/160B is enabled through the Chip Select pin (CS) and accessed via a  
three-wire interface consisting of Serial Data Input (SI), Serial Data Output (SO), and  
Serial Clock (SCK). All programming cycles are completely self-timed, and no sepa-  
rate erase cycle is required before write.  
Figure 1.  
Pin Configuration  
8-lead SOIC  
8-lead TSSOP  
Pin Name Function  
CS  
SO  
VCC  
CS  
SO  
1
2
3
4
8
7
6
5
VCC  
1
2
3
4
8
7
6
5
HOLD  
SCK  
SI  
HOLD  
SCK  
SI  
CS  
Chip Select  
WP  
WP  
SCK  
SI  
Serial Data Clock  
Serial Data Input  
Serial Data Output  
Ground  
GND  
GND  
8-lead UDFN  
8-lead XDFN  
SO  
8
7
6
5
1
2
3
4
8
7
6
5
1
2
3
4
VCC  
CS  
SO  
VCC  
CS  
GND  
VCC  
WP  
HOLD  
HOLD  
SCK  
SI  
HOLD  
SCK  
SI  
SO  
WP  
WP  
GND  
Power Supply  
Write Protect  
GND  
Bottom View  
Bottom View  
Suspends Serial Input  
8-ball VFBGA  
VCC  
8
7
6
5
1
2
3
4
CS  
SO  
HOLD  
SCK  
SI  
WP  
GND  
5228E–SEEPR–3/12  
Bottom View  
Block write protection is enabled by programming the status register with one of four blocks of write protection.  
Separate program enable and program disable instructions are provided for additional data protection. Hardware  
data protection is provided via the WP pin to protect against inadvertent write attempts to the status register. The  
HOLD pin may be used to suspend any serial communication without resetting the serial sequence.  
2.  
Absolute Maximum Ratings*  
*NOTICE:  
Stresses beyond those listed under  
“Absolute Maximum Ratings” may cause  
permanent damage to the device. This is a  
stress rating only and functional operation  
of the device at these or any other  
Operating Temperature...........................–55C to +125C  
Storage Temperature ..............................–65C to +150C  
Voltage on Any Pin  
with Respect to Ground..............................1.0V to +7.0V  
conditions beyond those indicated in the  
operational sections of this specification is  
not implied. Exposure to absolute maximum  
rating conditions for extended periods may  
affect device reliability.  
Maximum Operating Voltage.................................... 6.25V  
DC Output Current .................................................. 5.0mA  
Figure 2-1. Block Diagram  
2
AT25080B/160B  
5228E–SEEPR–3/12  
AT25080B/160B  
Table 2-1.  
Applicable over recommended operating range from TA = 25C, f = 1.0MHz, VCC = +5.0V (unless otherwise noted)  
Pin Capacitance(1)  
Symbol  
COUT  
CIN  
Test Conditions  
Max  
8
Units  
pF  
Conditions  
VOUT = 0V  
VIN = 0V  
Output Capacitance (SO)  
Input Capacitance (CS, SCK, SI, WP, HOLD)  
6
pF  
Note:  
1. This parameter is characterized and is not 100% tested  
Table 2-2.  
DC Characteristics  
Applicable over recommended operating range from: TAI = 40C to +85C, VCC = +1.8V to +5.5V (unless otherwise noted)  
Symbol  
VCC1  
Parameter  
Test Condition  
Min  
1.8  
2.5  
4.5  
Typ  
Max  
5.5  
Units  
V
Supply Voltage  
Supply Voltage  
Supply Voltage  
Supply Current  
VCC2  
5.5  
V
VCC3  
5.5  
V
ICC1  
VCC = 5.0V at 20MHz, SO = Open, Read  
7.5  
4.0  
10.0  
mA  
VCC = 5.0V at 20MHz, SO = Open, Read,  
Write  
ICC2  
ICC3  
Supply Current  
Supply Current  
10.0  
mA  
mA  
VCC = 5.0V at 5MHz, SO = Open,  
Read, Write  
4.0  
6.0  
ISB1  
ISB2  
ISB3  
IIL  
Standby Current  
Standby Current  
Standby Current  
Input Leakage  
VCC = 1.8V, CS = VCC  
VCC = 2.5V, CS = VCC  
VCC = 5.0V, CS = VCC  
VIN = 0V to VCC  
< 0.1  
0.3  
6.0(2)  
7.0(2)  
µA  
µA  
µA  
µA  
µA  
V
2.0  
10.0(2)  
–3.0  
–3.0  
3.0  
IOL  
Output Leakage  
VIN = 0V to VCC, TAC = 0°C to 70°C  
3.0  
(1)  
VIL  
Input Low-voltage  
Input High-voltage  
Output Low-voltage  
Output High-voltage  
Output Low-voltage  
Output High-voltage  
–0.6  
VCC x 0.3  
VCC + 0.5  
0.4  
(1)  
VIH  
VCC x 0.7  
V
VOL1  
VOH1  
VOL2  
VOH2  
IOL = 3.0mA  
3.6V VCC 5.5V  
V
IOH = 1.6mA  
VCC - 0.8  
VCC - 0.2  
V
IOL = 0.15mA  
1.8V VCC 3.6V  
0.2  
V
IOH = 100µA  
V
Notes: 1. VIL min and VIH max are reference only and are not tested  
2. Worst case measured at 85C  
3
5228E–SEEPR–3/12  
Table 2-3.  
AC Characteristics  
Applicable over recommended operating range from TAI = 40C to +85C, VCC = As Specified,  
CL = 1 TTL Gate and 30pF (unless otherwise noted)  
Symbol  
Parameter  
Voltage  
Min  
Max  
Units  
4.5–5.5  
2.5–5.5  
1.8–5.5  
0
0
0
20  
10  
5
fSCK  
SCK Clock Frequency  
MHz  
4.5–5.5  
2.5–5.5  
1.8–5.5  
2
2
2
tRI  
Input Rise Time  
Input Fall Time  
SCK High Time  
µs  
µs  
ns  
4.5–5.5  
2.5–5.5  
1.8–5.5  
2
2
2
tFI  
20  
40  
4.5–5.5  
2.5–5.5  
1.8–5.5  
tWH  
80  
20  
40  
4.5–5.5  
2.5–5.5  
1.8–5.5  
tWL  
tCS  
tCSS  
tCSH  
tSU  
tH  
SCK Low Time  
CS High Time  
ns  
ns  
ns  
ns  
ns  
ns  
80  
4.5–5.5  
2.5–5.5  
1.8–5.5  
25  
50  
100  
4.5–5.5  
2.5–5.5  
1.8–5.5  
25  
50  
100  
CS Setup Time  
CS Hold Time  
4.5–5.5  
2.5–5.5  
1.8–5.5  
25  
50  
100  
4.5–5.5  
2.5–5.5  
1.8–5.5  
5
10  
20  
Data In Setup Time  
Data In Hold Time  
HOLD Setup Time  
HOLD Hold Time  
Output Valid  
4.5–5.5  
2.5–5.5  
1.8–5.5  
5
10  
20  
4.5–5.5  
2.5–5.5  
1.8–5.5  
5
10  
20  
tHD  
tCD  
tV  
4.5–5.5  
2.5–5.5  
1.8–5.5  
5
10  
20  
ns  
ns  
ns  
20  
40  
4.5–5.5  
2.5–5.5  
1.8–5.5  
0
0
0
80  
4.5–5.5  
2.5–5.5  
1.8–5.5  
0
0
0
tHO  
Output Hold Time  
4
AT25080B/160B  
5228E–SEEPR–3/12  
AT25080B/160B  
Table 2-3.  
AC Characteristics (Continued)  
Applicable over recommended operating range from TAI = 40C to +85C, VCC = As Specified,  
CL = 1 TTL Gate and 30pF (unless otherwise noted)  
Symbol  
Parameter  
Voltage  
Min  
Max  
Units  
4.5–5.5  
2.5–5.5  
1.8–5.5  
0
0
0
25  
50  
100  
tLZ  
HOLD to Output Low Z  
ns  
4.5–5.5  
2.5–5.5  
1.8–5.5  
40  
80  
200  
tHZ  
HOLD to Output High Z  
Output Disable Time  
ns  
ns  
4.5–5.5  
2.5–5.5  
1.8–5.5  
40  
80  
200  
tDIS  
4.5–5.5  
2.5–5.5  
1.8–5.5  
5
5
5
tWC  
Write Cycle Time  
ms  
Endurance(1)  
3.3V, 25°C, Page Mode  
1M  
Write Cycles  
Note:  
1. This parameter is characterized and is not 100% tested  
3.  
Serial Interface Description  
MASTER: The device that generates the serial clock.  
SLAVE: Because the Serial Clock pin (SCK) is always an input, the AT25080B/160B always operates as a slave.  
TRANSMITTER/RECEIVER: The AT25080B/160B has separate pins designated for data transmission (SO) and  
reception (SI).  
MSB: The Most Significant Bit (MSB) is the first bit transmitted and received.  
SERIAL OP-CODE: After the device is selected with CS going low, the first byte will be received. This byte con-  
tains the op-code that defines the operations to be performed.  
INVALID OP-CODE: If an invalid op-code is received, no data will be shifted into the AT25080B/160B, and the  
serial output pin (SO) will remain in a high impedance state until the falling edge of CS is detected again. This will  
reinitialize the serial communication.  
CHIP SELECT: The AT25080B/160B is selected when the CS pin is low. When the device is not selected, data will  
not be accepted via the SI pin, and the serial output pin (SO) will remain in a high impedance state.  
HOLD: The HOLD pin is used in conjunction with the CS pin to select the AT25080B/160B. When the device is  
selected and a serial sequence is underway, HOLD can be used to pause the serial communication with the mas-  
ter device without resetting the serial sequence. To pause, the HOLD pin must be brought low while the SCK pin is  
low. To resume serial communication, the HOLD pin is brought high while the SCK pin is low (SCK may still toggle  
during HOLD). Inputs to the SI pin will be ignored while the SO pin is in the high impedance state.  
WRITE PROTECT: The write protect pin (WP) will allow normal read/write operations when held high. When the  
WP pin is brought low and WPEN bit is “1”, all write operations to the status register are inhibited. WP going low  
while CS is still low will interrupt a write to the status register. If the internal write cycle has already been initiated,  
WP going low will have no effect on any write operation to the status register. The WP pin function is blocked when  
the WPEN bit in the status register is “0”. This will allow the user to install the AT25080B/160B in a system with the  
WP pin tied to ground and still be able to write to the status register. All WP pin functions are enabled when the  
WPEN bit is set to “1”.  
5
5228E–SEEPR–3/12  
Figure 3-1. SPI Serial Interface  
AT25080B/160B  
6
AT25080B/160B  
5228E–SEEPR–3/12  
AT25080B/160B  
4.  
Functional Description  
The AT25080B/160B is designed to interface directly with the synchronous serial peripheral interface (SPI) of the  
6805 and 68HC11 series of microcontrollers.  
The AT25080B/160B utilizes an 8-bit instruction register. The list of instructions and their operation codes are con-  
tained in Table 3-1. All instructions, addresses, and data are transferred with the MSB first and start with a high-to-  
low CS transition.  
Table 4-1.  
Instruction Set for the AT25080B/160B  
Instruction Name  
WREN  
Instruction Format  
0000 X110  
Operation  
Set Write Enable Latch  
Reset Write Enable Latch  
Read Status Register  
Write Status Register  
Read Data from Memory Array  
Write Data to Memory Array  
WRDI  
0000 X100  
RDSR  
0000 X101  
WRSR  
0000 X001  
READ  
0000 X011  
WRITE  
0000 X010  
WRITE ENABLE (WREN): The device will power up in the write disable state when VCC is applied. All program-  
ming instructions must therefore be preceded by a Write Enable instruction.  
WRITE DISABLE (WRDI): To protect the device against inadvertent writes, the Write Disable instruction disables  
all programming modes. The WRDI instruction is independent of the status of the WP pin.  
READ STATUS REGISTER (RDSR): The Read Status Register instruction provides access to the status register.  
The READY/BUSY and Write Enable status of the device can be determined by the RDSR instruction. Similarly,  
the Block Write Protection Bits indicate the extent of protection employed. These bits are set by using the WRSR  
instruction.  
Table 4-2.  
Status Register Format  
Bit 7  
Bit 6  
Bit 5  
Bit 4  
Bit 3  
Bit 2  
Bit 1  
Bit 0  
WPEN  
X
X
X
BP1  
BP0  
WEN  
RDY  
Table 4-3.  
Read Status Register Bit Definition  
Bit  
Definition  
Bit 0 (RDY)  
Bit 1 (WEN)  
Bit 2 (BP0)  
Bit 3 (BP1)  
Bit 0 = “0” (RDY) indicates the device is READY. Bit 0 = “1” indicates the write cycle is in progress  
Bit 1= “0” indicates the device is not WRITE ENABLED. Bit 1 = “1” indicates the device is write enabled  
See Table 3-4 on page 8  
See Table 3-4 on page 8  
Bits 4–6 are “0”s when device is not in an internal write cycle  
Bit 7 (WPEN) See Table 3-5 on page 8  
Bits 0–7 are “1”s during an internal write cycle  
7
5228E–SEEPR–3/12  
 
WRITE STATUS REGISTER (WRSR): The WRSR instruction allows the user to select one of four levels of protec-  
tion. The AT25080B/160B is divided into four array segments. One-quarter, one-half, or all of the memory  
segments can be protected. Any of the data within any selected segment will therefore be read only. The block  
write protection levels and corresponding status register control bits are shown in Table 3-4.  
The three bits BP0, BP1, and WPEN are nonvolatile cells that have the same properties and functions as the regu-  
lar memory cells (e.g., WREN, tWC, RDSR).  
Table 4-4.  
Block Write Protect Bits  
Status Register Bits  
Array Addresses Protected  
AT25080B AT25160B  
None None  
Level  
0
BP1  
BP0  
0
0
1
1
0
1
0
1
1(1/4)  
2(1/2)  
3(All)  
030003FF  
020003FF  
000003FF  
060007FF  
040007FF  
000007FF  
The WRSR instruction also allows the user to enable or disable the write protect (WP) pin through the use of the  
Write Protect Enable (WPEN) bit. Hardware write protection is enabled when the WP pin is low and the WPEN bit  
is “1”. Hardware write protection is disabled when either the WP pin is high or the WPEN bit is “0”. When the device  
is hardware write protected, writes to the status register, including the block protect bits and the WPEN bit, and the  
block-protected sections in the memory array are disabled. Writes are only allowed to sections of the memory that  
are not block-protected.  
Note:  
When the WPEN bit is hardware write protected, it cannot be changed back to “0” as long as the WP pin is held low.  
Table 4-5.  
WPEN Operation  
Protected  
Blocks  
Unprotected  
Blocks  
Status  
Register  
WPEN  
WP  
X
WEN  
0
0
1
1
X
X
0
1
0
1
0
1
Protected  
Protected  
Protected  
Protected  
Protected  
Protected  
Protected  
Writeable  
Protected  
Writeable  
Protected  
Writeable  
Protected  
Writeable  
Protected  
Protected  
Protected  
Writeable  
X
Low  
Low  
High  
High  
READ SEQUENCE (READ): Reading the AT25080B/160B via the Serial Output (SO) pin requires the following  
sequence. After the CS line is pulled low to select a device, the read op-code is transmitted via the SI line followed  
by the byte address to be read (A15A0, see Table 3-6). Upon completion, any data on the SI line will be ignored.  
The data (D7D0) at the specified address is then shifted out onto the SO line. If only one byte is to be read, the CS  
line should be driven high after the data comes out. The read sequence can be continued since the byte address is  
automatically incremented and data will continue to be shifted out. When the highest address is reached, the  
address counter will roll over to the lowest address allowing the entire memory to be read in one continuous read  
cycle.  
8
AT25080B/160B  
5228E–SEEPR–3/12  
 
AT25080B/160B  
WRITE SEQUENCE (WRITE): In order to program the AT25080B/160B, two separate instructions must be exe-  
cuted. First, the device must be write enabled via the WREN instruction. Then a write (WRITE) instruction may be  
executed. Also, the address of the memory location(s) to be programmed must be outside the protected address  
field location selected by the block write protection level. During an internal write cycle, all commands will be  
ignored except the RDSR instruction.  
A write instruction requires the following sequence. After the CS line is pulled low to select the device, the WRITE  
op-code is transmitted via the SI line followed by the byte address (A15A0) and the data (D7D0) to be pro-  
grammed (see Table 3-6). Programming will start after the CS pin is brought high. The low-to-high transition of the  
CS pin must occur during the SCK low-time immediately after clocking in the D0 (LSB) data bit.  
The READY/BUSY status of the device can be determined by initiating a read status register  
(RDSR) instruction. If Bit 0 = “1”, the write cycle is still in progress. If Bit 0 = “0”, the write cycle has ended. Only the  
RDSR instruction is enabled during the write programming cycle.  
The AT25080B/160B is capable of a 32-byte page write operation. After each byte of data is received, the five low-  
order address bits are internally incremented by one; the high-order bits of the address will remain constant. If  
more than 32 bytes of data are transmitted, the address counter will roll over and the previously written data will be  
overwritten. The AT25080B/160B is automatically returned to the write disable state at the completion of a write  
cycle.  
Note:  
If the device is not write-enabled (WREN), the device will ignore the write instruction and will return to the standby  
state, when CS is brought high. A new CS falling edge is required to reinitiate the serial communication.  
Table 4-6.  
Address Key  
Address  
AN  
Don’t Care Bits  
AT25080B  
A9–A0  
AT25160B  
A10–A0  
A15–A10  
A15–A11  
9
5228E–SEEPR–3/12  
 
5.  
Timing Diagrams  
Figure 5-1. Synchronous Data Timing (for Mode 0)  
tCS  
VIH  
CS  
VIL  
tCSH  
tCSS  
VIH  
tWH  
tWL  
SCK  
VIL  
tSU  
tH  
VIH  
VIL  
VALID IN  
SI  
tHO  
tDIS  
tV  
VOH  
VOL  
HI-Z  
HI-Z  
SO  
Figure 5-2. WREN Timing  
CS  
SCK  
SI  
WREN OP-CODE  
HI-Z  
SO  
Figure 5-3. WRDI Timing  
CS  
SCK  
SI  
WRDI OP-CODE  
HI-Z  
SO  
10  
AT25080B/160B  
5228E–SEEPR–3/12  
AT25080B/160B  
Figure 5-4. RDSR Timing  
CS  
0
1
2
3
4
5
6
7
8
9
10  
11  
12  
13  
14  
15  
SCK  
SI  
INSTRUCTION  
DATA OUT  
HIGH IMPEDANCE  
SO  
7
6
5
4
3
2
1
0
MSB  
Figure 5-5. WRSR Timing  
CS  
0
1
2
3
4
5
6
7
8
9
10  
11  
12  
13  
14  
15  
SCK  
SI  
DATA IN  
INSTRUCTION  
7
6
5
4
3
2
1
0
HIGH IMPEDANCE  
SO  
Figure 5-6. READ Timing  
CS  
0
1
2
3
4
5
6
7
8
9
10 11 20 21 22 23 24 25 26 27 28 29 30  
SCK  
SI  
BYTE ADDRESS  
...  
INSTRUCTION  
15 14 13  
3
2
1
0
DATA OUT  
HIGH IMPEDANCE  
SO  
7
6
5
4
3
2
1
0
MSB  
11  
5228E–SEEPR–3/12  
Figure 5-7. WRITE Timing  
CS  
0
1
2
3
4
5
6
7
8
9 10 11 20 21 22 23 24 25 26 27 28 29 30 31  
SCK  
SI  
BYTE ADDRESS  
DATA IN  
...  
INSTRUCTION  
15 14 13  
3
2
1
0
7
6
5
4
3
2
1
0
HIGH IMPEDANCE  
SO  
Figure 5-8. HOLD Timing  
CS  
tCD  
tCD  
SCK  
HOLD  
SO  
tHD  
tHD  
tHZ  
tLZ  
12  
AT25080B/160B  
5228E–SEEPR–3/12  
AT25080B/160B  
6.  
Ordering Code Detail  
A T 2 5 0 8 0 B - S S H L - B  
Atmel Designator  
Product Family  
Device Density  
Shipping Carrier Option  
B or blank = Bulk (tubes)  
Tape and reel  
T
=
Operating Voltage  
L
=
1.8V to 5.5V  
080 = 8-kilobit  
160 = 16-kilobit  
Packaged Device Grade or  
Wafer/Die Thickness  
Device Revision  
H
=
=
=
Green, NiPdAu lead finish  
Temperature range -40°C to +85°C  
Green, matte Sn lead finish  
Temperature range -40°C to +85°C  
11 mil wafer thickness  
U
11  
Package Option  
SS  
X
MA  
ME  
C
=
=
=
=
=
JEDEC SOIC  
TSSOP  
UDFN  
XDFN  
VFBGA  
WWU = Wafer unsawn  
WDT = Die in Tape and Reel  
13  
5228E–SEEPR–3/12  
7.  
Part Markings  
AT25080B  
7.1  
AT25080B-SSHL  
Top Mark  
Seal Year  
| Seal Week  
| | |  
@ = Country of Ass’y  
Y = SEAL YEAR  
WW = SEAL WEEK  
02 = Week 2  
04 = Week 4  
:: : :::: :  
:: : :::: ::  
50 = Week 50  
52 = Week 52  
|---|---|---|---|---|---|---|---|  
A T M L H Y W W  
|---|---|---|---|---|---|---|---|  
6:2006  
7:2007  
8:2008  
9:2009  
0: 2010  
1: 2011  
2: 2012  
3: 2013  
5 8 B  
L
@
|---|---|---|---|---|---|---|---|  
* LOT NUMBER  
|---|---|---|---|---|---|---|---|  
|
PIN 1 INDICATOR (DOT)  
AT25080B-XHL  
Top Mark  
PIN 1 INDICATOR (DOT)  
@ = Country of Ass’y  
Y = SEAL YEAR  
|
WW = SEAL WEEK  
02 = Week 2  
04 = Week 4  
:: : :::: :  
:: : :::: ::  
50 = Week 50  
52 = Week 52  
* |---|---|---|---|---|---|  
A T H Y W W  
|---|---|---|---|---|---|  
8:2008  
9:2009  
0:2010  
1:2011  
2: 2012  
3: 2013  
4: 2014  
5: 2015  
5 8 B L  
@
|---|---|---|---|---|---|---|  
ATMEL LOT NUMBER  
|---|---|---|---|---|---|---|  
AT25080B-MAHL  
Top Mark  
Y = YEAR OF ASSEMBLY  
@ = Country of Ass’y  
|---|---|---|  
5 8 B  
|---|---|---|  
H L @  
|---|---|---|  
Y X X  
|---|---|---|  
*
XX= ATMEL LOT NUMBER TO COORESPOND  
WITH TRACE CODE LOG BOOK  
(e.g. XX = AA, AB, AC,... AX, AY AZ)  
Y = SEAL YEAR  
6:2006  
7:2007  
8:2008  
9:2009  
0: 2010  
1: 2011  
2: 2012  
3: 2013  
|
PIN 1 INDICATOR (DOT)  
14  
AT25080B/160B  
5228E–SEEPR–3/12  
AT25080B/160B  
AT25080B-MEHL  
Top Mark  
Y = YEAR OF ASSEMBLY  
|---|---|---|  
XX= ATMEL LOT NUMBER TO COORESPOND  
WITH TRACE CODE LOG BOOK  
5 8 B  
|---|---|---|  
(e.g. XX = AA, AB, AC,... AX, AY AZ)  
Y = SEAL YEAR  
Y X X  
|---|---|---|  
6:2006  
7:2007  
8:2008  
9:2009  
0: 2010  
1: 2011  
2: 2012  
3: 2013  
*
|
PIN 1 INDICATOR (DOT)  
AT25080B-CUL  
Top Mark  
|---|---|---|---|  
5 8 B U  
B = Country of Origin  
Y = One Digit Year Code  
M = One Digit Month Code  
|---|---|---|---|  
B Y M X X  
|---|---|---|---|---|  
* <-- PIN 1 INDICATOR  
XX= TRACE CODE (ATMEL LOT NUMBER TO  
COORESPOND WITH TRACE CODE LOG BOOK)  
(e.g. XX = AA, AB, AC,... YZ, ZZ)  
M = SEAL MONTH  
(USE ALPHA DESIGNATOR A-L)  
Y = ONE DIGIT YEAR CODE  
4:2004  
5:2005  
6:2006  
7: 2007  
8: 2008  
9: 2009  
A = JANUARY  
B = FEBRUARY  
" " """"""""  
J = OCTOBER  
K = NOVEMBER  
L = DECEMBER  
15  
5228E–SEEPR–3/12  
7.2  
AT25160B  
AT25160B-SSHL  
Top Mark  
Seal Year  
| Seal Week  
| | |  
@ = Country of Ass’y  
Y = SEAL YEAR  
WW = SEAL WEEK  
02 = Week 2  
04 = Week 4  
:: : :::: :  
:: : :::: ::  
50 = Week 50  
52 = Week 52  
|---|---|---|---|---|---|---|---|  
A T M L H Y W W  
|---|---|---|---|---|---|---|---|  
6:2006  
7:2007  
8:2008  
9:2009  
0: 2010  
1: 2011  
2: 2012  
3: 2013  
5 A B  
L
@
|---|---|---|---|---|---|---|---|  
* LOT NUMBER  
|---|---|---|---|---|---|---|---|  
|
PIN 1 INDICATOR (DOT)  
AT25160B-XHL  
Top Mark  
PIN 1 INDICATOR (DOT)  
@ = Country of Ass’y  
Y = SEAL YEAR  
|
WW = SEAL WEEK  
02 = Week 2  
04 = Week 4  
:: : :::: :  
:: : :::: ::  
50 = Week 50  
52 = Week 52  
* |---|---|---|---|---|---|  
A T H Y W W  
|---|---|---|---|---|---|  
8:2008  
9:2009  
0:2010  
1:2011  
2: 2012  
3: 2013  
4: 2014  
5: 2015  
5 A B L  
@
|---|---|---|---|---|---|---|  
ATMEL LOT NUMBER  
|---|---|---|---|---|---|---|  
AT25160B-MAHL  
Top Mark  
Y = YEAR OF ASSEMBLY  
@ = Country of Ass’y  
|---|---|---|  
5 A B  
|---|---|---|  
H L @  
|---|---|---|  
Y X X  
|---|---|---|  
*
XX= ATMEL LOT NUMBER TO COORESPOND  
WITH TRACE CODE LOG BOOK  
(e.g. XX = AA, AB, AC,... AX, AY AZ)  
Y = SEAL YEAR  
6:2006  
7:2007  
8:2008  
9:2009  
0: 2010  
1: 2011  
2: 2012  
3: 2013  
|
PIN 1 INDICATOR (DOT)  
16  
AT25080B/160B  
5228E–SEEPR–3/12  
AT25080B/160B  
AT25160B-MEHL  
Top Mark  
Y = YEAR OF ASSEMBLY  
|---|---|---|  
XX= ATMEL LOT NUMBER TO COORESPOND  
WITH TRACE CODE LOG BOOK  
5 A B  
|---|---|---|  
(e.g. XX = AA, AB, AC,... AX, AY AZ)  
Y = SEAL YEAR  
Y X X  
|---|---|---|  
6:2006  
7:2007  
8:2008  
9:2009  
0: 2010  
1: 2011  
2: 2012  
3: 2013  
*
|
PIN 1 INDICATOR (DOT)  
AT25160B-CUL  
Top Mark  
|---|---|---|---|  
5 A B U  
B = Country of Origin  
Y = One Digit Year Code  
M = One Digit Month Code  
|---|---|---|---|  
B Y M X X  
|---|---|---|---|---|  
* <-- PIN 1 INDICATOR  
XX= TRACE CODE (ATMEL LOT NUMBER TO  
COORESPOND WITH TRACE CODE LOG BOOK)  
(e.g. XX = AA, AB, AC,... YZ, ZZ)  
M = SEAL MONTH  
(USE ALPHA DESIGNATOR A-L)  
Y = ONE DIGIT YEAR CODE  
4:2004  
5:2005  
6:2006  
7: 2007  
8: 2008  
9: 2009  
A = JANUARY  
B = FEBRUARY  
" " """"""""  
J = OCTOBER  
K = NOVEMBER  
L = DECEMBER  
17  
5228E–SEEPR–3/12  
8.  
Ordering Codes  
AT25080B Ordering Information  
Ordering Code  
Voltage  
Package  
Operation Range  
AT25080B-SSHL-B(1) (NiPdAu Lead Finish)  
AT25080B-SSHL-T(2) (NiPdAu Lead Finish)  
AT25080B-XHL-B(1) (NiPdAu Lead Finish)  
AT25080B-XHL-T(2) (NiPdAu Lead Finish)  
AT25080B-MAHL-T(2) (NiPdAu Lead Finish)  
AT25080B-MEHL-T(2) (NiPdAu Lead Finish)  
AT25080B-CUL-T(2) (SnAgCu Ball Finish)  
1.8V to 5.5V  
1.8V to 5.5V  
1.8V to 5.5V  
1.8V to 5.5V  
1.8V to 5.5V  
1.8V to 5.5V  
1.8V to 5.5V  
8S1  
8S1  
8X  
Lead-free/Halogen-free/  
Industrial Temperature  
8X  
(40 to 85C)  
8MA2  
8ME1  
8U3-1  
Industrial Temperature  
AT25080B-WWU11L(3)  
1.8V to 5.5V  
Die Sale  
(40 to 85C)  
Note:  
1. Bulk delivery in tubes (SOIC and TSSOP 100/tube)  
2. Tape and reel delivery (SOIC 4k/reel. TSSOP, UDFN, XDFN and VFBGA 5k/reel)  
3. Contact Atmel Sales for Wafer sales  
Package Type  
8S1  
8X  
8-lead, 0.150” Wide, Plastic Gull Wing Small Outline (JEDEC SOIC)  
8-lead, 4.4 mm Body, Plastic Thin Shrink Small Outline Package (TSSOP)  
8MA2  
8-lead, 2.00 mm x 3.00 mm Body, 0.50 mm Pitch, Ultra Thin, Dual No Lead Package (UDFN)  
8-lead (1.80 mm x 2.20 mm Body) Extra Thin DFN (XDFN)  
8ME1  
8U3-1  
8-ball, die Ball Grid Array Package (VFBGA)  
18  
AT25080B/160B  
5228E–SEEPR–3/12  
AT25080B/160B  
AT25160B Ordering Information  
Ordering Code  
Voltage  
Package  
Operation Range  
AT25160B-SSHL-B(1) (NiPdAu Lead Finish)  
AT25160B-SSHL-T(2) (NiPdAu Lead Finish)  
AT25160B-XHL-B(1) (NiPdAu Lead Finish)  
AT25160B-XHL-T(2) (NiPdAu Lead Finish)  
AT25160B-MAHL-T(2) (NiPdAu Lead Finish)  
AT25160B-MEHL-T(2) (NiPdAu Lead Finish)  
AT25160B-CUL-T(2) (SnAgCu Ball Finish)  
1.8V to 5.5V  
1.8V to 5.5V  
1.8V to 5.5V  
1.8V to 5.5V  
1.8V to 5.5V  
1.8V to 5.5V  
1.8V to 5.5V  
8S1  
8S1  
8X  
Lead-free/Halogen-free/  
Industrial Temperature  
8X  
(40 to 85C)  
8MA2  
8ME1  
8U3-1  
Industrial Temperature  
AT25160B-WWU11L(3)  
1.8V to 5.5V  
Die Sale  
(40 to 85C)  
Note:  
1. Bulk delivery in tubes (SOIC and TSSOP 100/tube)  
2. Tape and reel delivery (SOIC 4k/reel. TSSOP, UDFN, XDFN and VFBGA 5k/reel)  
3. Contact Atmel Sales for Wafer sales  
Package Type  
8S1  
8X  
8-lead, 0.150" Wide, Plastic Gull Wing Small Outline (JEDEC SOIC)  
8-lead, 4.4 mm Body, Plastic Thin Shrink Small Outline Package (TSSOP)  
8MA2  
8-lead, 2.00 mm x 3.00 mm Body, 0.50 mm Pitch, Ultra Thin, Dual No Lead Package (UDFN)  
8-lead (1.80 mm x 2.20 mm Body) Extra Thin DFN (XDFN)  
8ME1  
8U3-1  
8-ball, die Ball Grid Array Package (VFBGA)  
19  
5228E–SEEPR–3/12  
9.  
Packaging Information  
8S1 – JEDEC SOIC  
C
1
E
E1  
L
N
Ø
TOP VIEW  
END VIEW  
e
b
COMMON DIMENSIONS  
(Unit of Measure = mm)  
A
MIN  
1.35  
0.10  
MAX  
1.75  
0.25  
NOM  
NOTE  
SYMBOL  
A1  
A
A1  
b
0.31  
0.17  
4.80  
3.81  
5.79  
0.51  
0.25  
5.05  
3.99  
6.20  
C
D
E1  
E
e
D
SIDE VIEW  
Notes: This drawing is for general information only.  
Refer to JEDEC Drawing MS-012, Variation AA  
for proper dimensions, tolerances, datums, etc.  
1.27 BSC  
L
0.40  
0°  
1.27  
8°  
Ø
6/22/11  
DRAWING NO. REV.  
8S1  
TITLE  
GPC  
SWB  
Package Drawing Contact:  
packagedrawings@atmel.com  
8S1, 8-lead (0.150” Wide Body), Plastic Gull  
Wing Small Outline (JEDEC SOIC)  
G
20  
AT25080B/160B  
5228E–SEEPR–3/12  
AT25080B/160B  
8X – TSSOP  
C
Pin 1 indicator  
this corner  
E1  
E
L1  
H
L
Top View  
End View  
A
b
A1  
COMMON DIMENSIONS  
(Unit of Measure = mm)  
e
A2  
MIN  
-
MAX  
1.20  
0.15  
1.05  
3.10  
NOM  
NOTE  
2, 5  
SYMBOL  
D
A
-
Side View  
A1  
A2  
D
0.05  
0.80  
2.90  
-
1.00  
Notes: 1. This drawing is for general information only. Refer to JEDEC  
Drawing MO-153, Variation AA, for proper dimensions,  
tolerances, datums, etc.  
3.00  
2. Dimension D does not include mold Flash, protrusions or gate  
burrs. Mold Flash, protrusions and gate burrs shall not exceed  
0.15 mm (0.006 in) per side.  
3. Dimension E1 does not include inter-lead Flash or protrusions.  
Inter-lead Flash and protrusions shall not exceed 0.25 mm  
(0.010 in) per side.  
E
6.40 BSC  
4.40  
E1  
b
4.30  
0.19  
4.50  
0.30  
3, 5  
4
e
0.65 BSC  
0.60  
4. Dimension b does not include Dambar protrusion. Allowable  
Dambar protrusion shall be 0.08 mm total in excess of the b  
dimension at maximum material condition. Dambar cannot be  
located on the lower radius of the foot. Minimum space between  
protrusion and adjacent lead is 0.07 mm.  
L
0.45  
0.09  
0.75  
0.20  
L1  
C
1.00 REF  
-
5. Dimension D and E1 to be determined at Datum Plane H.  
12/8/11  
REV.  
TITLE  
GPC  
TNR  
DRAWING NO.  
8X  
Package Drawing Contact:  
packagedrawings@atmel.com  
8X, 8-lead 4.4mm Body, Plastic Thin  
Shrink Small Outline Package (TSSOP)  
E
21  
5228E–SEEPR–3/12  
8MA2 - UDFN  
E
1
2
3
4
8
7
6
5
Pin 1 ID  
D
C
A2  
A1  
A
E2  
COMMON DIMENSIONS  
(Unit of Measure = mm)  
b (8x)  
MIN  
MAX  
NOM  
2.00 BSC  
3.00 BSC  
1.50  
NOTE  
SYMBOL  
8
7
6
1
2
3
4
D
E
D2  
E2  
A
1.40  
1.20  
0.50  
0.0  
1.60  
1.40  
0.60  
0.05  
0.55  
Pin#1 ID  
D2  
1.30  
0.55  
A1  
A2  
C
0.02  
5
e (6x)  
0.152 REF  
0.35  
L (8x)  
K
L
0.30  
0.40  
e
0.50 BSC  
0.25  
b
0.18  
0.20  
0.30  
3
K
7/15/11  
GPC  
YNZ  
DRAWING NO.  
TITLE  
REV.  
8MA2, 8-pad, 2 x 3 x 0.6 mm Body, Thermally  
Enhanced Plastic Ultra Thin Dual Flat No  
Lead Package (UDFN)  
Package Drawing Contact:  
packagedrawings@atmel.com  
8MA2  
B
22  
AT25080B/160B  
5228E–SEEPR–3/12  
AT25080B/160B  
8ME1 - XDFN  
D
e1  
b
7
5
6
8
L
E
PIN #1 ID  
0.10  
0.15  
PIN #1 ID  
A1  
2
4
1
3
b
e
A
BOTTOM VIEW  
SIDE VIEW  
TOP VIEW  
COMMON DIMENSIONS  
(Unit of Measure = mm)  
MIN  
MAX  
NOM  
NOTE  
SYMBOL  
A
-
-
0.40  
A1  
D
E
0.00  
1.70  
2.10  
0.15  
-
0.05  
1.90  
2.30  
0.25  
1.80  
2.20  
b
0.20  
e
0.40 TYP  
1.20 REF  
0.30  
e1  
L
0.26  
0.35  
8/3/09  
GPC  
DTP  
DRAWING NO.  
TITLE  
REV.  
8ME1, 8-lead (1.80x2.20mm Body) Extra Thin  
Package Drawing Contact:  
packagedrawings@atmel.com  
8ME1  
A
DFN (XDFN)  
23  
5228E–SEEPR–3/12  
8U3-1 - VFBGA  
E
D
5.  
b
1
A
PIN 1 BALL PAD CORNER  
2
A
A
TOP VIEW  
SIDE VIEW  
PIN 1 BALL PAD CORNER  
2
4
1
3
d
(d1)  
6
5
8
7
COMMON DIMENSIONS  
(Unit of Measure - mm)  
e
(e1)  
SYMBOL  
NOM  
MIN  
MAX  
NOTE  
A
0.73  
0.09  
0.40  
0.20  
0.79  
0.85  
0.19  
0.50  
0.30  
BOTTOM VIEW  
8 SOLDER BALLS  
A1  
A2  
b
0.14  
0.45  
Notes:  
0.25  
2
1. This drawing is for general information only.  
D
1.50 BSC  
2.0 BSC  
0.50 BSC  
0.25 REF  
1.00 BSC  
0.25 REF  
E
2. Dimension ‘b’ is measured at maximum solder ball diameter.  
3. Solder ball composition shall be 95.5Sn-4.0Ag-.5Cu.  
e
e1  
d
d1  
07/14/10  
TITLE  
GPC  
DRAWING NO.  
REV.  
Package Drawing Contact:  
packagedrawings@atmel.com  
8U3-1, 8-ball, 1.50 x 2.00 mm Body,  
0.50 pitch, VFBGA Package (dBGA2)  
GXU  
8U3-1  
D
24  
AT25080B/160B  
5228E–SEEPR–3/12  
AT25080B/160B  
10. Revision History  
Doc. Rev.  
5228E  
Date  
Comments  
03/2012  
04/2010  
Update 8A2 to 8X and 8S1, 8MA2, 8U3-1 package drawings  
Update Ordering Code Detail and Ordering Information  
5228D  
Change Catalog Scheme  
Add Marking Details  
5228C  
08/2009  
5228B  
5228A  
07/2008  
09/2007  
Change ‘Endurance’ parameter on page 6  
Initial document release  
25  
5228E–SEEPR–3/12  
Atmel Corporation  
Atmel Asia Limited  
Atmel Munich GmbH  
Atmel Japan G.K.  
2325 Orchard Parkway  
Unit 01-5 & 16, 19F  
Business Campus  
16F Shin-Osaki Kangyo Bldg  
San Jose, CA 95131  
USA  
BEA Tower, Millennium City 5  
418 Kwun Tong Roa  
Kwun Tong, Kowloon  
HONG KONG  
Parkring 4  
1-6-4 Osaki, Shinagawa-ku  
Tokyo 141-0032  
D-85748 Garching b. Munich  
GERMANY  
Tel: (+1) (408) 441-0311  
Fax: (+1) (408) 487-2600  
www.atmel.com  
JAPAN  
Tel: (+49) 89-31970-0  
Fax: (+49) 89-3194621  
Tel: (+81) (3) 6417-0300  
Fax: (+81) (3) 6417-0370  
Tel: (+852) 2245-6100  
Fax: (+852) 2722-1369  
© 2012 Atmel Corporation. All rights reserved. / Rev.: 5228E–SEEPR–3/12  
Atmel®, Atmel logo and combinations thereof, Enabling Unlimited Possibilities™, and others are registered trademarks or trademarks of Atmel Corporation or its  
subsidiaries. Other terms and product names may be trademarks of others.  
Disclaimer: The information in this document is provided in connection with Atmel products. No license, express or implied, by estoppel or otherwise, to any intellectual property right is granted by this  
document or in connection with the sale of Atmel products. EXCEPT AS SET FORTH IN THE ATMEL TERMS AND CONDITIONS OF SALES LOCATED ON THE ATMEL WEBSITE, ATMEL ASSUMES  
NO LIABILITY WHATSOEVER AND DISCLAIMS ANY EXPRESS, IMPLIED OR STATUTORY WARRANTY RELATING TO ITS PRODUCTS INCLUDING, BUT NOT LIMITED TO, THE IMPLIED  
WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,  
CONSEQUENTIAL, PUNITIVE, SPECIAL OR INCIDENTAL DAMAGES (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS AND PROFITS, BUSINESS INTERRUPTION, OR LOSS OF  
INFORMATION) ARISING OUT OF THE USE OR INABILITY TO USE THIS DOCUMENT, EVEN IF ATMEL HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. Atmel makes no  
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