Crypto Authentication Device ATECC608A



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Cryptographic Co-Processor with Secure Hardware-based Key Storage:
– Protected Storage for up to 16 Keys, Certificates or Data
Hardware Support for Asymmetric Sign, Verify, Key Agreement:
–  ECDSA: FIPS186-3 Elliptic Curve Digital Signature 
–  ECDH: FIPS SP800-56A Elliptic Curve Diffie-Hellman 
–  NIST Standard P256 Elliptic Curve Support 
Hardware Support for Symmetric Algorithms:
–  SHA-256 & HMAC Hash including off-chip context save/restore 
–  AES-128: Encrypt/Decrypt, Galois Field Multiply for GCM
Networking Key Management Support:
–  Turnkey PRF/HKDF calculation for TLS 1.2 & 1.3
–  Ephemeral key generation and key agreement in SRAM 
–  Small message encryption with keys entirely protected
Secure Boot Support:
–  Full ECDSA code signature validation, optional stored digest/signature 
–  Optional communication key disablement prior to secure boot 
–  Encryption/Authentication for messages to prevent on-board attacks 
Internal High-Quality NIST SP 800-90A/B/C Random Number Generator (RNG) 
Two High-Endurance Monotonic Counters 
Guaranteed Unique 72-bit Serial Number
1 MHz Standard I2C Interface
1.8V to 5.5V IO Levels, 2.0V to 5.5V Supply Voltage
<150 nA Sleep Current
8-lead SOIC Packages


Kaal 1.2 g
Mõõtmed 4 × 3 × 0.5 cm


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