Microchip ATECC608B-TCSM Bruksanvisning
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ATECC608B
CryptoAuthentication™ Device Summary Data Sheet
Features
•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
•Unique 72-Bit Serial Number
•Two Interface Options Available:
–High-Speed Single Wire Interface with One GPIO Pin
–1 MHz Standard I2C Interface
•1.8V to 5.5V IO Levels, 2.0V to 5.5V Supply Voltage
•Two Temperature Ranges Available:
–Standard Industrial Temperature Range: -40 to +85℃ ℃
–Extended Industrial Temperature Range: -40 to +100℃ ℃
•<150 nA Sleep Current
•Packaging Options
–8-pad UDFN, 8-lead SOIC and 3-Lead Contact Package Options
–Die-on-Tape and Reel and WLCSP for Qualified Customers (Contact Microchip Sales)
Applications
•IoT network endpoint key management & exchange
•Encryption for small messages and PII data
•Secure Boot and Protected Download
•Ecosystem Control, Anti-cloning
This is a summary document. A
complete document is available under
NDA. For more information, please
contact your local Microchip sales
office.
© 2020 Microchip Technology Inc. Summary DatasheetDS40002239A-page 1
Produktspecifikationer
| Varumärke: | Microchip |
| Kategori: | Inte kategoriserad |
| Modell: | ATECC608B-TCSM |
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