●Description
●The AT88SC0104C member of the CryptoMemory® family is a high-performance secure memory providing 1 Kbit of user memory with advanced security and cryptographic features built in. The user memory is divided into four 32-byte zones, each of which may be individually set with different security access rights or effectively combined together to provide space for 1 to 4 data files.
●Features
●• One of a Family of 9 Devices with User Memories from 1 Kbit to 256-Kbit
●• 1-Kbit (128-byte) EEPROM User Memory
● - Four 32 byte (256 bit) 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 EEPROM"s
●• High Reliability
● - Endurance: 100,000 Cycles
● - Data Retention: 10 years
● - ESD Protection: 4,000V min
