ATAES132
32Kb AES Serial EEPROM Specification
NOT RECOMMENDED
FOR NEW DESIGNS
Replaced by
ATAES132A
SPI SUMMARY DATASHEET
Features
32Kb standard Serial EEPROM User Memory
Compatible with the Atmel® AT2530B
16 user zones of 2Kb each
High-security features
AES algorithm with 128-bit keys
AES-CCM for authentication
Message Authentication Code (MAC) for cryptographic operations
Secure storage for sixteen 128-bit keys
Encrypted User Memory Read and Write
FIPS Random Number Generator
16 high-endurance monotonic EEPROM counters
Flexible, user-configurable security
User zone access rights independently configured
Authentication prior to zone access
Read/Write, encrypted, or read-only user zone options
10MHz serial interface
2.5V to 5.5V supply,
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