AT88SC0808C_09 Datasheet, PDF (1/20 Pages) ATMEL Corporation – CryptoMemory 8 Kbit

Features
• One of a Family of 9 Devices with User Memories from 1 Kbit to 256-Kbit
• 8-Kbit (1-Kbyte) EEPROM User Memory
⎯ Eight 128-byte (1-Kbit) Zones
⎯ Self-timed Write Cycle
⎯ 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
• High Security Features
⎯ 64-bit Mutual Authentication Protocol (Under License of ELVA)
⎯ Encrypted Checksum
⎯ Stream Encryption
⎯ Four Key Sets for Authentication and Encryption
⎯ Eight Sets of Two 24-bit Passwords
⎯ Anti-tearing Function
⎯ Voltage and Frequency Monitor
• Smart Card Features
⎯ ISO 7816 Class A (5V) or Class B (3V) Operation
⎯ ISO 7816-3 Asynchronous T = 0 Protocol (Gemplus® Patent)
⎯ Multiple Zones, Key Sets and Passwords for Multi-application Use
⎯ Synchronous 2-wire Serial Interface for Faster Device Initialization
⎯ Programmable 8-byte Answer-To-Reset Register
⎯ ISO 7816-2 Compliant Modules
• Embedded Application Features
⎯ Low Voltage Operation: 2.7V to 5.5V
⎯ Secure Nonvolatile Storage for Sensitive System or User Information
⎯ 2-wire Serial Interface
⎯ 1.0 MHz Compatibility for Fast Operation
⎯ Standard 8-lead Plastic Packages, Green Compliant (exceeds RoHS)
⎯ Same Pinout as 2-wire Serial EEPROMs
• High Reliability
⎯ Endurance: 100,000 Cycles
⎯ Data Retention: 10 years
⎯ ESD Protection: 4,000V min
Table 1. Pin Configuration
Pad
Description
V_CC
GND
SCL/CLK
Supply Voltage
Ground
Serial Clock Input
ISO Module
Contact
C1
C5
C3
Standard
Package Pin
8
4
6
CryptoMemory^®
8 Kbit
AT88SC0808C
Summary
2024JS–SMEM–3/09