Features
• One of a Family of Devices with User Memories from 1 Kbit to 1 Mbit
• 8-Kbit EEPROM User Memory
– Eight 128 x 8 (1-Kbit) Zones
– Self-timed Write Cycle (5 ms)
– Single Byte or 16-byte Page Write Mode
– Programmable Access Rights for Each Zone
• 2-Kbit Configuration Zone
– 37-byte OTP Area for User-defined Codes
– 160-byte Area for User-defined Keys and Passwords
• Low Voltage Operation: 2.7V to 5.5V
• Dual Protocol
– ISO 7816-3 Asynchronous T = 0 Protocol
– Synchronous Two-wire Protocol
• High Security Features
8 x 128 x 8
CryptoMemory®
– 64-bit Patented Dynamic Symetric Mutual Authentication Protocol (Under
Exclusive Patent License from ELVA)
– Encrypted Checksum
AT88SC0808C
Summary
– Stream Encryption
– Four Key Sets for Authentication and Encryption
– Eight Sets of Two 24-bit Passwords
– Anti-tearing Function
– Voltage and Frequency Monitor
• High Reliability
– Endurance: 100,000 Cycles
– Data Retention: 10 years
– ESD Protection: 4,000V min
• ISO-compliant Bond Pad Locations and Package Options
Table 1. Pin Configuration
Pad
Description
ISO Module Contact
Standard Package Pin
VCC
Supply Voltage
Ground
C1
C5
C3
C7
C2
8
4
GND
SCL/CLK
SDA/IO
RST
Serial Clock Input
Serial Data Input/Output
Reset Input
6
5
NC
Card Module Contact
8-lead SOIC, PDIP or LAP
VCC = C1
C5 = GND
C6 = NC
NC
NC
1
8
VCC
NC
RST = C2
SCL/CLK = C3
NC = C4
2
7
NC
3
4
6
5
SCL
SDA
C7 = SDA/IO
C8 = NC
GND
Rev. 2024CS–SMEM–11/02
Note: This is a summary document. A complete document is
available under NDA. For more information, please contact your
local Atmel sales office.
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