AT88SC0104C

CryptoMemory
1 Kbit
Datasheet : AT88SC0104C.pdf
Features

One of a family of nine devices with user memories from 1-Kbit to 256-Kbi
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
- 1.0MHz 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

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