Click to expand full text
ATAES132A
ATAES132A 32K AES Serial EEPROM Complete Data Sheet
Features
• Crypto Element Device with Secure Hardware-Based Key Storage • 32 kb Standard Serial EEPROM Memory
– Compatible with the Microchip AT24C32D and the Microchip AT25320B – 16 User Zones of 2 kb Each • High-Security Features – AES Algorithm with 128-bit Keys – AES-CCM for Authentication – Message Authentication Code (MAC) Capability – Guaranteed Unique Die Serial Number – Secure Storage for up to Sixteen 128-bit Keys – Encrypted User Memory Read and Write – Internal High-Quality FIPS Random Number Generator (RNG) – 16 High-Endurance Monotonic EEPROM Counters • Flexible User Configured Security – User Zone Access Rights Independently Configured – Authentication Prior to Zone Access • Read/Write, Encrypted, or Read-Only Use