ATECC108-MAHCZ-T

ATECC108 Atmel CryptoAuthentication NOT RECOMMENDED FOR NEW DESIGNS Replaced by ATECC108A SUMMARY DATASHEET Features   Secure authentication and product validation device High-Speed Public Key Algorithm (PKI) Crypto Engine - FIPS186-3 Elliptic Curve Digital Signature Algorithm (ECDSA)          NIST Standard P256, B283, and K283 Elliptic Curve support Superior SHA-256 Hash Algorithm; HMAC option Integrated capability for both Host and Client operations Best in class 256/283-bit key length, storage for up to 16 keys Guaranteed unique 72-bit serial number Internal high-quality FIPS Random Number Generator (RNG) 8.5Kb EEPROM memory for keys, certificates, and data 512 One Time Programmable (OTP) bits for fixed information or consumption logging Multiple I/O options - High-Speed single pin interface, with one GPIO pin - 1MHz standard I2C interface  Integrated temperature sensor - Uncalibrated accuracy, -40C to +85C (±3C)      2.0V – 5.5V supply voltage range 1.8V – 5.5V communications