● One of a family of devices with user memories from 1Kbit to 8Kbit
● EEPROM user memory
● Four or eight zones
● Self-timed write cycles
● Single-byte or multiple-byte page-write modes
● Programmable access rights for each zone
● 2Kbit 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 monitor
● Embedded application features
● Low voltage supply: 2.7V to 3.6V
● Secure nonvolatile storage for sensitive system or user information
● Two-wire serial interface (TWI, 5V compatible)
● 1.0MHz compatibility for fast operation
● Standard 8-lead plastic packages, green compliant (exceeds RoHS)
● Same pinout as two-wire Serial EEPROMs
● Smart card features
● ISO 7816 Class B (3V) operation
● ISO 7816-3 asynchronous T = 0 protocol (Gem plus® patent)
● Multiple zones, key sets and passwords for multi-application use
● Synchronous two-wire serial interface for faster device initialization
● Programmable 8-byte Answer-To-Reset (ATR) register
● ISO 7816-2 compliant moduls
● High Reliability
● Endurance: 100,000 cycles
● Data retention: 10 years
● ESD protection: 2,000V
