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1K x 1 Serial E
2
PROM With Security Logic
Available in Two Memory Organizations:
AT88SC10111K x 1Memory Zone
AT88SC1022512 x 1Memory Zone
Supports ISO/IEC 7816-3 Synchronous Protocol
Stores and Validates Security Codes
Counts Incorrect Security Code Attempts
Provides Transport Code Security
Manufactured Using Low Power CMOS Technology
VPP Internally Generated
2
碌s
Read Access Time; 5 ms Write Cycle Time
Temperature Range From -25擄C to 70擄C
ESD Immunity > 4K Volts
High Reliability:
100,000 Write/Erase Cycles
100 Years Data Retention
Smart Card ICs
1K E
2
PROM
with Security
Logic
AT88SC101
AT88SC102
Block Diagram
Description
The AT88SC101/102 family provides 1024 bits of serial E
2
PROM (Electrically Eras-
able and Programmable Read Only Memory) with additional security logic for use in
secure smart card applications. The AT88SC101 is available in one 1024 x 1 bit mem-
ory zones, and the AT88SC102 is available in two 512 x 1 bit memory zones.
ISO Card Configuration
ISO
Pad Pad Description
Contact #
Name
C1
C2
C3
C4
C5
C6
C7
C8
8
7
6
5
1
2
3
4
V
CC
RST
CLK
FUS
V
SS
NC
I/O
PGM
Operating Voltage
Reset
Clock and Address Control
Identification Fuses
Ground
No Connect
Bi-directional Data Port
Programming Control
Card Module Contacts
V
cc
RST
C1
C2
C3
C4
C5
C6
C7
C8
V
ss
N/C
CLK
I/O
FUS
PGM