X76F101PI [ICMIC]

Secure SerialFlash; 安全SerialFlash
X76F101PI
型号: X76F101PI
厂家: IC MICROSYSTEMS    IC MICROSYSTEMS
描述:

Secure SerialFlash
安全SerialFlash

内存集成电路 光电二极管 时钟
文件: 总17页 (文件大小:371K)
中文:  中文翻译
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TM  
This X76F101 device has been acquired by  
IC MICROSYSTEMS from Xicor, Inc.  
ICmic  
128 x 8 bit  
IC MICROSYSTEMS  
1K  
X76F101  
Secure SerialFlash  
FEATURES  
DESCRIPTION  
•64-bit Password Security  
•One Array (112 Bytes) Two Passwords  
The X76F101 is a Password Access Security Supervisor,  
containing one 896-bit Secure Serial Flash array. Access  
—Read Password  
—Write Password  
to the memory array can be controlled by two 64-bit  
passwords. These passwords protect read and write  
operations of the memory array.  
•Programmable Passwords  
•32-bit Response to Reset (RST Input)  
•8 byte Sector Write mode  
The X76F101 features a serial interface and software  
protocol allowing operation on a popular two wire bus.  
•1MHz Clock Rate  
•2 wire Serial Interface  
•Low Power CMOS  
The bus signals are a clock Input (SCL) and a bidirectional  
data input and output (SDA). Access to the  
device is controlled through a chip select (CS) input,  
allowing any number of devices to share the same bus.  
—3.0 to 5.5V operation  
—Standby current Less than 1µA  
—Active current less than 3 mA  
The X76F101 also features a synchronous response to reset  
providing an automatic output of a hard-wired 32-bit  
•High Reliability Endurance:  
—100,000 Write Cycles  
data stream conforming to the industry standard for  
memory cards.  
•Data Retention: 100 years  
•Available in:  
TM  
The X76F101 utilizes Xicor’s proprietary Direct Write  
—8 lead PDIP, SOIC, MSOP and ISO Card  
—SmartCard Module  
cell, providing a minimum endurance of 100,000 cycles and  
a minimum data retention of 100 years.  
Functional Diagram  
8K BYTE  
CS  
CHIP ENABLE  
SerialFlash ARRAY  
ARRAY 0  
DATA TRANSFER  
SCL  
SDA  
(PASSWORD PROTECTED)  
ARRAY ACCESS  
ENABLE  
Interface  
Logic  
112 Byte  
32 BYTE  
SerialFlash ARRAY  
ARRAY 1  
(PASSWORD PROTECTED)  
PASSWORD ARRAY  
AND PASSWORD  
VERIFICATION LOGIC  
RST  
RETRY COUNTER  
RESET  
RESPONSE REGISTER  
7025 FM 01  
©Xicor, Inc. 1994, 1995, 1996 Patents Pending  
Characteristics subject to change without notice  
1
7065 -1.1 4/17/98 T2/C0/D0 SH  
X76F101  
PIN DESCRIPTIONS  
Serial Clock (SCL)  
To ensure the correct communication, RST must remain LOW  
under all conditions except when running a  
“Response to Reset sequence”.  
The SCL input is used to clock all data into and out of the  
device.  
Data is transferred in 8-bit segments, with each transfer  
being followed by an ACK, generated by the receiving  
device.  
Serial Data (SDA)  
SDA is an open drain serial data input/output pin. During a  
read cycle, data is shifted out on this pin. During a write  
If the X76F101 is in a nonvolatile write cycle a “no ACK”  
(SDA=High) response will be issued in response to  
cycle, data is shifted in on this pin. In all other cases, this pin is  
in a high impedance state.  
loading of the command byte. If a stop is issued prior to the  
nonvolatile write cycle the write operation will be  
Chip Select (CS)  
terminated and the part will reset and enter into a  
standby mode.  
When CS is high, the X76F101 is deselected and the  
SDA pin is at high impedance and unless an internal  
The basic sequence is illustrated in Figure 1.  
write operation is underway, the X76F101 will be in  
standby mode. CS low enables the X76F101, placing it in  
the active mode.  
PIN NAMES  
Symbol  
CS  
Description  
Chip Select Input  
Reset (RST)  
RST is a device reset pin. When RST is pulsed high  
while CS is low the X76F101 will output 32 bits of fixed  
SDA  
SCL  
RST  
Vcc  
Vss  
NC  
Serial Data Input/Output  
Serial Clock Input  
Reset Input  
data which conforms to the standard for “synchronous  
response to reset”. CS must remain LOW and the part  
must not be in a write cycle for the response to reset to occur.  
See Figure 7. If at any time during the response to  
Supply Voltage  
Ground  
reset CS goes HIGH, the response to reset will be  
aborted and the part will return to the standby state. The  
No Connect  
response to reset is "mask programmable" only!  
PIN CONFIGURATION  
DEVICE OPERATION  
Smart Card  
PDIP  
The X76F101 memory array consists of fourteen 8-byte  
sectors. Read or write access to the array always begins  
VCC  
RST  
SCL  
1
2
8
7
6
5
NC  
at the first address of the sector. Read operations then can  
continue indefinitely. Write operations must total 8  
NC  
3
4
SDA  
CS  
bytes.  
Vss  
There are two primary modes of operation for the  
X76F101; Protected READ and protected WRITE.  
SOIC  
VSS  
VCC  
1
2
8
7
6
5
Protected operations must be performed with one of two  
8-byte passwords.  
GND  
VCC  
RST  
CS  
SDA  
NC  
3
4
SCL  
NC  
RST  
CS  
The basic method of communication for the device is  
established by first enabling the device (CS LOW),  
SCL  
NC  
SDA  
NC  
generating a start condition, then transmitting a command,  
followed by the correct password. All parts will  
MSOP  
be shipped from the factory with all passwords equal to ‘0’.  
The user must perform ACK Polling to determine the  
VSS  
NC  
VCC  
NC  
1
2
8
7
6
5
validity of the password, before starting a data transfer (see  
Acknowledge Polling.) Only after the correct  
RST  
CS  
3
4
SCL  
SDA  
password is accepted and a ACK polling has been  
performed, can the data transfer occur.  
2
X76F101  
After each transaction is completed, the X76F101 will reset  
and enter into a standby mode. This will also be the  
A start may be issued to terminate the input of a control  
byte or the input data to be written. This will reset the  
response if an unsuccessful attempt is made to access a  
protected array.  
device and leave it ready to begin a new read or write  
command. Because of the push/pull output, a start  
cannot be generated while the part is outputting data.  
Starts are inhibited while a write is in progress.  
Figure 1. X76F101 Device Operation  
Stop Condition  
LOAD COMMAND/ADDRESS BYTE  
All communications must be terminated by a stop  
condition. The stop condition is a LOW to HIGH transition  
of SDA when SCL is HIGH. The stop condition is also  
used to reset the device during a command or data input  
LOAD 8-BYTE  
PASSWORD  
sequence and will leave the device in the standby power  
mode. As with starts, stops are inhibited when outputting  
data and while a write is in progress.  
VERIFY PASSWORD  
ACCEPTANCE BY  
USE OF ACK POLLING  
Acknowledge  
Acknowledge is a software convention used to indicate  
successful data transfer. The transmitting device, either  
master or slave, will release the bus after transmitting  
eight bits. During the ninth clock cycle the receiver will  
pull the SDA line LOW to acknowledge that it received the  
eight bits of data.  
READ/WRITE  
DATA  
BYTES  
The X76F101 will respond with an acknowledge after  
recognition of a start condition and its slave address. If  
both the device and a write condition have been  
selected, the X76F101 will respond with an acknowledge  
after the receipt of each subsequent eight-bit word.  
Device Protocol  
The X76F101 supports a bidirectional bus oriented  
protocol. The protocol defines any device that sends data  
onto the bus as a transmitter and the receiving device as a  
receiver. The device controlling the transfer is a master  
and the device being controlled is the slave. The master will  
always initiate data transfers and provide the clock for  
both transmit and receive operations. Therefore, the  
X76F101 will be considered a slave in all applications.  
Clock and Data Conventions  
Data states on the SDA line can change only during SCL  
LOW. SDA changes during SCL HIGH are reserved for  
indicating start and stop conditions. Refer to Figure 2 and  
Figure 3.  
Start Condition  
All commands are preceded by the start condition, which  
is a HIGH to LOW transition of SDA when SCL is  
HIGH. The X76F101 continuously monitors the SDA and SCL  
lines for the start condition and will not respond to  
any command until this condition is met.  
3
X76F101  
Figure 2. Data Validity  
SCL  
SDA  
Data Stable  
Data  
Change  
Figure 3. Definition of Start and Stop Conditions  
SCL  
SDA  
Start Condition  
Stop Condition  
Table 1. X76F101 Instruction Set  
Command  
after Start  
Password  
used  
Command Description  
1 0 0 S S S S 0  
1
Sector Write  
Sector Read  
Write  
Read  
Write  
Write  
None  
3
2
0
1 0 0 S S S S 1  
1
3
2
0
1 1 1 1 1 1 0 0  
1 1 1 1 1 1 1 0  
0 1 0 1 0 1 0 1  
Change Write Password  
Change Read Password  
Password ACK Command  
Illegal command codes will be disregarded. The part will respond with a “no-ACK” to the illegal byte and then return to the  
standby mode. All write/read operations require a password.  
PROGRAM OPERATIONS  
Sector Write  
issued which starts the nonvolatile write cycle. If more or less  
than 8 bytes are transferred, the data in the sector  
remains unchanged.  
The sector write mode requires issuing the 8-bit write  
command followed by the password and then the data  
ACK Polling  
bytes transferred as illustrated in figure 4. The write  
command byte contains the address of the sector to be  
Once a stop condition is issued to indicate the end of the  
host’s write sequence, the X76F101 initiates the internal  
written. Data is written starting at the first address of a sector  
and eight bytes must be transferred. After the last  
nonvolatile write cycle. In order to take advantage of the  
typical 5ms write cycle, ACK polling can begin  
byte to be transferred is acknowledged a stop condition is  
immediately. This involves issuing the start condition  
4
X76F101  
followed by the new command code of 8 bits (1st byte of the  
protocol.) If the X76F101 is still busy with the  
Password ACK Polling Sequence  
nonvolatile write operation, it will issue a “no-ACK” in  
response. If the nonvolatile write operation has  
PASSWORD LOAD  
COMPLETED  
completed, an “ACK” will be returned and the host can then  
proceed with the rest of the protocol.  
ENTER ACK POLLING  
ISSUE START  
Data ACK Polling Sequence  
WRITE SEQUENCE  
COMPLETED  
ISSUE  
PASSWORD  
ENTER ACK POLLING  
ACK COMMAND  
ISSUE START  
NO  
ACK  
RETURNED?  
ISSUE NEW  
COMMAND  
CODE  
YES  
PROCEED  
NO  
ACK  
RETURNED?  
YES  
READ OPERATIONS  
PROCEED  
Read operations are initiated in the same manner as write  
operations but with a different command code.  
Sector Read  
After the password sequence, there is always a nonvolatile  
write cycle. This is done to discourage random  
With sector read, a sector address is supplied with the read  
command. Once the password has been  
guesses of the password if the device is being tampered with.  
In order to continue the transaction, the X76F101  
acknowledged data may be read from the sector. An  
acknowledge must follow each 8-bit data transfer. A read  
requires the master to perform a password ACK polling  
sequence with the specific command code of 55h. As  
operation always begins at the first byte in the sector, but may  
stop at any time. Random accesses to the array are  
with regular Acknowledge polling the user can either time out  
for 10ms, and then issue the ACK polling once, or  
not possible. Continuous reading from the array will return  
data from successive sectors. After reading the  
continuously loop as described in the flow.  
last sector in the array, the address is automatically set to the  
first sector in the array and data can continue to be  
If the password that was inserted was correct, then an  
“ACK” will be returned once the nonvolatile cycle in  
read out. After the last bit has been read, a stop condition is  
generated without sending a preceding acknowledge.  
response to the password ACK polling sequence is over.  
If the password that was inserted was incorrect, then a “no  
ACK” will be returned even if the nonvolatile cycle is  
over. Therefore, the user cannot be certain that the pass-  
word is incorrect until the 10ms write cycle time has  
elapsed.  
5
X76F101  
Figure 4. Sector Write Sequence (Password Required)  
Write  
Password  
7
Write  
Password  
0
Host  
Commands  
WRITE  
COMMAND  
Wait tWC OR  
Password  
ACK  
Command  
SDA  
S
X76F101  
Response  
If ACK, Then  
Password Matches  
Host  
Commands  
Password ACK  
COMMAND  
Wait tWC Data  
ACK Polling  
. . .  
P
S
X76F101  
Responce  
Figure 5. Acknowledge Polling  
SCL  
SDA  
8th clk.  
of 8th  
pwd. byte  
‘ACK’  
clk  
‘ACK’  
clk  
8th  
clk  
8th bit  
‘ACK’  
ACK or  
no ACK  
START  
condition  
Figure 6. Sector Read Sequence (Password Required)  
Read  
Password  
7
Read  
Password  
0
Host  
Commands  
READ  
COMMAND  
Wait tWC OR  
Password  
ACK  
Command  
SDA  
S
X76F101  
Response  
If ACK, Then  
Password Matches  
Host  
Commands  
Password ACK  
COMMAND  
. . .  
S
P
Data n  
Data 0  
X76F101  
Responce  
6
X76F101  
PASSWORDS  
This conforms to the ISO standard for “synchronous  
response to reset”. CS must remain LOW and the part  
Passwords are changed by sending the "change read  
password" or "change write password" commands in a  
must not be in a write cycle for the response to reset to  
occur.  
normal sector write operation. A full eight bytes  
containing the new password must be sent, following  
After initiating a nonvolatile write cycle the RST pin must not  
be pulsed until the nonvolatile write cycle is complete.  
successful transmission of the current write password and  
a valid password ACK response. The user can use a  
If not, the ISO response will not be activated. Also, any attempt  
to pulse the RST pin in the middle of an ISO  
repeated ACK Polling command to check that a new  
password has been written correctly. An ACK indicates  
transaction will stop the transaction with the SDA pin in high  
impedance. The user will have to issue a stop  
that the new password is valid.  
condition and start the transaction again. If at any time  
during the Response to Reset CS goes HIGH, the  
There is no way to read any of the passwords.  
response to reset will be aborted and the part will return  
to the standby state. A Response to Reset is not  
RESPONSE TO RESET (DEFAULT = 19 01 AA 55)  
available during a nonvolatile write cycle.  
The ISO Response to reset is controlled by the RST, CS and  
CLK pins. When RST is pulsed high, while CS is low,  
the device will output 32 bits of data, one bit per clock.  
Continued clocks after the 32 bits, will output the 32 bit  
sequence again, starting at byte 0.  
Figure 7. Response to RESET (RST)  
CS  
RST  
SCK  
SO  
MSB  
LSB  
LSB  
MSB  
MSB LSB  
MSB  
LSB  
2
3
Byte  
0
1
ABSOLUTE MAXIMUM RATINGS*  
*COMMENT  
Temperature under Bias.....................–65°C to +135°C  
Storage Temperature..........................65°C to +150°C  
Voltage on any Pin with  
Stresses above those listed under “Absolute Maximum  
Ratings” may cause permanent damage to the device.  
This is a stress rating only and the functional operation of the  
device at these or any other conditions above those  
Respect to V .......................................1V to +7V  
SS  
D.C. Output Curren.t..............................................5..m. A  
Lead Temperature  
(Soldering, 10 seconds.)................................3.00°C  
listed in the operational sections of this specification is not  
implied. Exposure to absolute maximum rating  
conditions for extended periods may affect device  
reliability.  
7
X76F101  
RECOMMENDED OPERATING CONDITIONS  
Temp  
Commercial  
Industrial  
Min.  
Max.  
+70°C  
+85°C  
Supply Voltage  
X76F101  
Limits  
0°C  
4.5V to 5.5V  
3.0V to 5.5V  
–40°C  
X76F101 – 3  
D.C. OPERATING CHARACTERISTICS  
(Over the recommended operating conditions unless otherwise specified.)  
Limits  
Symbol  
Parameter  
Min.  
Max.  
Units  
Test Conditions  
fSCL = VCC x 0.1/VCC x 0.9 Levels @ 400 KHz,  
SDA = Open  
RST = CS = V  
VCC Supply Current  
(Read)  
ICC1  
1
mA  
SS  
fSCL = VCC x 0.1/VCC x 0.9 Levels @ 400 KHz,  
SDA = Open  
RST = CS = V  
VCC Supply Current  
(Write)  
(3)  
ICC2  
3
mA  
SS  
VIL = VCC x 0.1, VIH = VCC x 0.9  
fSCL = 400 KHz, fSDA = 400 KHz  
VCC Supply Current  
(Standby)  
(1)  
ISB1  
1
1
µA  
µA  
= VCC Other =  
VSDA = VSCC  
VCC Supply Current  
(Standby)  
(1)  
ISB2  
GND or VCC–0.3V  
VIN = VSS to VCC  
VOUT = VSS to VCC  
ILI  
Input Leakage Current  
Output Leakage Current  
Input LOW Voltage  
10  
10  
µA  
µA  
V
ILO  
(2)  
VIL  
VCC x 0.3  
–0.5  
(2)  
VIH  
VCC x 0.7VCC + 0.5  
0.4  
Input HIGH Voltage  
Output LOW Voltage  
V
VOL  
IOL = 3mA  
V
CAPACITANCE T = +25°C, f = 1MHz, V = 5V  
CC  
A
Symbol  
(3)  
Test  
Max.  
Units  
pF  
Conditions  
VI/O = 0V  
COUT  
(3)  
Output Capacitance (SDA)  
8
6
CIN  
VIN = 0V  
Input Capacitance (RST, SCL, CS)  
pF  
NOTES: (1)  
Must perform a stop command after a read command prior to measurement  
(2) VIL min. and V max. are for reference only and are not tested.  
IH  
(3) This parameter is periodically sampled and not 100% tested.  
EQUIVALENT A.C. LOAD CIRCUIT  
A.C. TEST CONDITIONS  
VCC x 0.1 to VCC x 0.9  
10ns  
Input Pulse Levels  
5V  
3V  
Input Rise and Fall Times  
Input and Output Timing Level  
Output Load  
1.53KΟ  
1.3KΟ  
VCC x 0.5  
100pF  
OUTPUT  
OUTPUT  
100pF  
100pF  
8
X76F101  
AC CHARACTERISTICS  
(T = -40˚C to +85˚C, V = +3.0V to +5.5V, unless otherwise specified.)  
A CC  
Symbol  
fSCL  
Parameter  
Min  
Max  
Units  
MHz  
s  
s  
s  
s  
s  
s  
s  
SCL Clock Frequency  
0
1
(3)  
tAA  
SCL LOW to SDA Data Out Valid  
Time the Bus Must Be Free Before a New Transmission Can Start  
Start Condition Hold Time  
0.1  
0.9  
tBUF  
1.2  
tHD:STA  
tLOW  
0.6  
Clock LOW Period  
1.2  
tHIGH  
tSU:STA  
tHD:DAT  
tSU:DAT  
tR  
Clock HIGH Period  
0.6  
Start Condition Setup Time (for a Repeated Start Condition)  
Data In Hold Time  
0.6  
0
Data In Setup Time  
100  
ns  
ns  
(2)  
(2)  
20+0.1XCb  
SDA and SCL Rise Time  
300  
300  
20+0.1XCb  
tF  
SDA and SCL Fall Time  
ns  
s  
tSU:STO  
tDH  
Stop Condition Setup Time  
0.6  
0.1  
500  
0
s  
Data Out Hold Time  
tNOL  
RST to SCL Non-Overlap  
ns  
ns  
ns  
ns  
tRDV  
RST LOW to SDA Valid During Response to Reset  
CLK LOW to SDA Valid During Response to Reset  
Device Deselect to SDA high impedance  
Device Select to RST active  
450  
450  
450  
tCDV  
0
tDHZ(1)  
tSR(1)  
tRST  
0
0
ns  
s  
RST High Time  
1.5  
500  
200  
100  
tSU:RST  
tSU:CS  
tSU:CS  
RST Setup Time  
CS Setup Time  
ns  
ns  
ns  
CS Hold Time  
Notes:1.  
These Specs are not defined in the ISO 7816-3 Standard, since CS is not defined.  
2. Cb = total capacitance of one bus line in pF  
3. tAA = 1.1µs Max below VCC = 3.0V.  
RESET AC SPECIFICATIONS  
Power Up Timing  
(2)  
Symbol  
(1)  
Parameter  
Min.  
Typ  
Max.  
Units  
tPUR  
Time from Power Up to Read  
Time from Power Up to Write  
1
5
mS  
mS  
(1)  
tPUW  
Notes:1.  
Delays are measured from the time VCC is stable until the specified operation can be initiated. These parameters are periodically sampled and not  
100% tested.  
2. Typical values are for TA = 25˚C and VCC = 5.0V  
9
X76F101  
Nonvolatile Write Cycle Timing  
Symbol  
Parameter  
Write Cycle Time  
Min.  
Typ.(1)  
Max.  
Units  
(1)  
tWC  
5
10  
mS  
Notes:1.  
tWC is the time from a valid stop condition at the end of a write sequence to the end of the self-timed internal nonvolatile write cycle. It is the  
minimum cycle time to be allowed for any nonvolatile write by the user, unless Acknowledge Polling is used.  
BUS TIMING  
SCL  
t
t
t
t
HIGH  
LOW  
R
F
t
t
t
t
t
SU:STA  
HD:STA  
HD:DAT  
SU:DAT  
SU:STO  
SDA IN  
t
t
t
AA  
DH  
BUF  
SDA OUT  
Write Cycle Timing  
SCL  
8th bit of last byte  
ACK  
SDA  
tWC  
Stop  
Condition  
Start  
Condition  
CS Timing Diagram (Selecting/Deselecting the Part)  
SCL  
tHD:CS  
tSU:CS  
CS  
from  
master  
10  
X76F101  
RST Timing Diagram – Response to a Synchronous Reset  
tSR  
CS  
RST  
tRST  
tHIGH_RST  
tNOL  
tNOL  
1st  
clk  
pulse  
2nd  
clk  
pulse  
3rd  
clk  
pulse  
CLK  
I/O  
tLOW_RST  
tSU:RST  
tCDV  
tRDV  
DATA BIT (2)  
DATA BIT (1)  
CS  
RST  
CLK  
tDHZ  
I/O  
DATA BIT (N+1)  
(N+2)  
DATA BIT (N)  
GUIDELINES FOR CALCULATING TYPICAL VALUES OF BUS PULL UP RESISTORS  
100  
V
CCMAX  
------------------------=-- 1.8KΟ  
OLMIN  
80  
R
=
MIN  
I
R
MAX  
60  
40  
20  
t
R
----------------  
BUS  
R
-
=
MAX  
C
R
MIN  
20  
40 60 80 100  
tR = maximum allowable SDA rise time  
Bus capacitance in pF  
11  
X76F101  
8-LEAD PLASTIC DUAL IN-LINE PACKAGE TYPE P  
0.430 (10.92)  
0.360 (9.14)  
0.260 (6.60)  
0.240 (6.10)  
PIN 1 INDEX  
PIN 1  
0.300  
(7.62) REF.  
0.060 (1.52)  
0.020 (0.51)  
HALF SHOULDER WIDTH ON  
ALL END PINS OPTIONAL  
0.145 (3.68)  
0.128 (3.25)  
SEATING  
PLANE  
0.025 (0.64)  
0.015 (0.38)  
0.150 (3.81)  
0.125 (3.18)  
0.065 (1.65)  
0.045 (1.14)  
0.110 (2.79)  
0.090 (2.29)  
0.020 (0.51)  
0.016 (0.41)  
0.325 (8.25)  
0.300 (7.62)  
.073 (1.84)  
MAX.  
0°  
15°  
TYP  
0.010 (0.25)  
.
NOTE:  
1.ALL DIMENSIONS IN INCHES (IN PARENTHESES IN MILLIMETERS) 2.  
PACKAGE DIMENSIONS EXCLUDE MOLDING FLASH  
12  
X76F101  
PACKAGING INFORMATION  
8-LEAD PLASTIC SMALL OUTLINE GULL WING PACKAGE TYPE S  
0.020 (.508)  
0.012 (.305)  
0.150 (3.80)  
0.158 (4.00)  
0.228 (5.80)  
0.244 (6.20)  
(5.41) .205  
(5.21)  
.213  
.330  
(8.38) .300  
(7.62)  
PIN 1 INDEX  
PIN 1 ID  
PIN 1  
0.014 (0.35)  
0.019 (0.49)  
.050 (1.27) BSC  
0.188 (4.78)  
0.197 (5.00)  
.212  
(5.38) .203  
(5.16)  
(4X) 7°  
.080  
(2.03) .070  
(1.78)  
0.053 (1.35)  
0.069 (1.75)  
0.004 (0.19)  
.013  
0.010 (0.25)  
(.330) .004  
(.102)  
0.050 (1.27)  
0
REF  
8
0.050" TYPICAL  
0.010 (0.25)  
0.020 (0.50)  
.010  
(.254) .007  
(.178)  
X 45°  
0.050"  
TYPICAL  
.035  
(.889) .020  
(.508)  
0° – 8°  
0.250"  
0.0075 (0.19)  
0.010 (0.25)  
0.016 (0.410)  
0.037 (0.937)  
NOTE:  
1. ALL DIMENSIONS IN INCHES (IN P  
0.030"  
TYPICAL  
8 PLACES  
7025 FM 24  
FOOTPRINT  
ARENTHESES IN MILLIMETERS) 2.  
PACKAGE DIMENSIONS EXCLUDE MOLDING FLASH  
NOTE: ALL DIMENSIONS IN INCHES (IN PARENTHESES IN MILLIMETERS)  
13  
X76F101  
8-LEAD MINIATURE SMALL OUTLINE GULL WING PACKAGE TYPE M  
0.118 0.002  
(3.00 0.05)  
0.012 + 0.006 / -0.002  
0.0256 (0.65) TYP  
(0.30 + 0.15 / -0.05)  
R 0.014 (0.36)  
0.118 0.002  
(3.00 0.05)  
0.030 (0.76)  
0.0216 (0.55)  
7°TYP  
0.036 (0.91)  
0.032 (0.81)  
0.0256" TYPICAL  
0.040 0.002  
(1.02 0.05)  
0.008 (0.20)  
0.004 (0.10)  
0.025"  
TYPICAL  
0.220"  
0.150 (3.81)  
0.020"  
TYPICAL  
8 PLACES  
0.007 (0.18)  
0.005 (0.13)  
REF.  
0.193 (4.90)  
REF.  
FOOTPRINT  
NOTE:  
1. ALL DIMENSIONS IN INCHES AND (MILLIMETERS)  
3003 ILL 01  
14  
X76F101  
8 PAD CHIP ON BOARD SMART CARD MODULE TYPE X  
SMART CARD TYPE Y  
3.369 0.002  
(85.57 0.05)  
3° MAX.  
DRAFT ANGLE  
(ALL AROUND)  
0.593 0.002  
(15.06 0.05)  
0.430 0.002  
(10.92 0.05)  
R. 0.125  
(3.18) (4x)  
A
0.010  
0.25)  
2.125 0.00  
(53.98 0.05  
A
R. 0.030 (0.76) (4x)  
15  
X76F101  
X76F041 8 PAD CHIP ON BOARD SMART CARD MODULE TYPE X  
0.465 0.002  
(11.81 0.05)  
0.088 (2.24) MIN EPOXY  
FREE AREA (TYP.)  
0.285 (7.24) MAX.  
SEE NOTE 7 SHT. 2  
R. 0.078 (2.00)  
0.069 (1.75) MIN EPOXY  
FREE AREA (TYP.)  
0.270 (6.86) MAX.  
SEE NOTE 7 SHT. 2  
0.420 0.002  
(10.67 0.05)  
A
A
0.008 0.001  
(0.20 0.03)  
0.210 0.002  
(5.33 0.05)  
0.233 0.002  
(5.92 0.05)  
DIE  
0.0235 (0.60) MAX.  
SECTION A-A  
GLOB SIZE  
0.015 (0.38) MAX.  
0.008 (0.20) MAX.  
FR4 TAPE  
SEE DETAIL SHEET 3  
COPPER, NICKEL PLATED, GOLD FLASH  
0.174 0.002  
(4.42 0.05)  
0.146 0.002  
(3.71 0.05)  
R. 0.013 (0.33) (8x)  
Vcc  
RST  
SCL  
NC  
Vss  
CS  
0.105 0.002  
(2.67 0.05)  
TYP.  
(8x)  
SDA  
NC  
0.105 0.002  
(2.67 0.05)  
(8x)  
NOTE:  
1. ALL DIMENSIONS IN INCHES AND (MILLIMETERS)  
SC Type X ILL 1.0  
16  
X76F101  
ORDERING INFORMATION  
X76F101  
P
T
G
-V  
VCC Limits  
Blank = 5V 10%  
3.0 = 3.0V to 5.5V  
Device  
G = RoHS Compliant Lead Free package  
Blank = Standard package. Non lead free  
Temperature Range  
Blank = Commercial = 0°C to +70°C  
I = Industrial= –40°C to +85°C  
Package  
S = 8-Lead SOIC  
M = 8- Lead MSOP  
P = 8-Lead PDIP  
H = Die in Waffle Packs  
W = Die in Wafer Form  
X = Smart Card Module  
Y = Smart Card  
Part Mark Convention  
8-Lead MSOP  
8-Lead SOIC/PDIP  
EYWW  
XXX  
X76F101 XG  
XX  
A = 8-Lead SOIC  
G = RoHS compliant Lead Free  
AAQ = 3.0 to 5.5V, 0 to +76°C  
AAR = 3.0 to 5.5V, -40 to +85°C  
AAS = 4.5 to 5.5V, 0 to +76°C  
AAT = 4.5 to 5.5V, -40 to +85°C  
D = 3.0 to 5.5V, 0 to +70°C  
E = 3.0 to 5.5V, -40 to +85°C  
Blank = 4.5 to 5.5V, 0 to +70°C  
I = 4.5 to 5.5V, -40 to +85°C  
LIMITED WARRANTY  
Devices sold by Xicor, Inc. are covered by the warranty and patent indemnification provisions appearing in its Terms of Sale only. Xicor, Inc. makes no warranty, express,  
statutory, implied, or by description regarding the information set forth herein or regarding the freedom of the described devices from patent infringement. Xicor, Inc. makes no  
warranty of merchantability or fitness for any purpose. Xicor, Inc. reserves the right to discontinue production and change specifications and prices at any time and without  
notice.  
Xicor, Inc. assumes no responsibility for the use of any circuitry other than circuitry embodied in a Xicor, Inc. product. No other circuits, patents, licenses are implied.  
U.S. PATENTS  
Xicor products are covered by one or more of the following U.S. Patents: 4,263,664; 4,274,012; 4,300,212; 4,314,265; 4,326,134; 4,393,481; 4,404,475; 4,450,402;  
4,486,769; 4,488,060; 4,520,461; 4,533,846; 4,599,706; 4,617,652; 4,668,932; 4,752,912; 4,829, 482; 4,874, 967; 4,883, 976. Foreign patents and additional patents pending.  
LIFE RELATED POLICY  
In situations where semiconductor component failure may endanger life, system designers using this product should design the system with appropriate error detection and  
correction, redundancy and back-up features to prevent such an occurence.  
Xicor’s products are not authorized for use in critical components in life support devices or systems.  
1.  
2.  
Life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, and whose failure to perform,  
when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in a significant injury to the user.  
A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support  
device or system, or to affect its safety or effectiveness.  
17  

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