AT88SC0204CA_09 Datasheet, PDF (1/24 Pages) ATMEL Corporation – CryptoMemory

Features
• One of a Family of Devices with User Memories from 1-Kbit to 8-Kbits
• 2-Kbit (256-byte) EEPROM User Memory
⎯ Four 512-bit (64-byte) 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)
⎯ Cryptographic Message Authentication Codes (MAC)
⎯ Stream Encryption
⎯ Four Key Sets for Authentication and Encryption
⎯ Eight Sets of Two 24-bit Passwords
⎯ Anti-Tearing Function
⎯ Voltage and Frequency Monitors
• Smart Card Features
⎯ ISO 7816 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 Supply: 2.7V – 3.6V
⎯ Secure Nonvolatile Storage for Sensitive System or User Information
⎯ 2-wire Serial Interface (TWI, 5V Compatible)
⎯ 1.0 MHz Compatibility for Fast Operation
⎯ Standard 8-lead Plastic Packages, Green compliant (exceeds RoHS)
⎯ Same Pin Configuration as AT24CXXX Serial EEPROM in SOIC and PDIP
Packages
• High Reliability
⎯ Endurance: 100,000 Cycles
⎯ Data Retention: 10 years
⎯ ESD Protection: 2,000V min
CryptoMemory^®
AT88SC0204CA
Summary
* Note: Modules available with either T = 0 / 2-wire modes or 2-wire mode only.
5202ES–CRYPT–08/09