ATECC508A-MAHAW-S

ATECC508A ATECC508A CryptoAuthentication Device Complete Data Sheet Features • • • • • • • • • • • • • • • • • Cryptographic Co-processor with Secure Hardware-Based Key Storage Performs High-Speed Public Key (PKI) Algorithms – ECDSA: FIPS186-3 Elliptic Curve Digital Signature Algorithm – ECDH: FIPS SP800-56A Elliptic Curve Diffie-Hellman Algorithm NIST Standard P256 Elliptic Curve Support SHA-256 Hash Algorithm with HMAC Option Host and Client Operations 256-bit Key Length Storage for up to 16 Keys Two High-Endurance Monotonic Counters Guaranteed Unique 72-bit Serial Number Internal High-Quality FIPS Random Number Generator (RNG) 10 Kb EEPROM Memory for Keys, Certificates, and Data Multiple Options for Consumption Logging and One-Time Write Information Intrusion Latch for External Tamper Switch or Power-on Chip Enablement. Multiple I/O Options: – High-speed Single Pin Interface, with One GPIO Pin – 1 MHz Standard I2C Interface 2.0V to 5.5V Supply Voltage Range 1.8V to 5.5V IO levels