Microchip ATECC608B-TCSM Manual

Microchip Ikke kategoriseret ATECC608B-TCSM

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Side 1/28
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 Datasheet DS40002239A-page 1


Produkt Specifikationer

Mærke: Microchip
Kategori: Ikke kategoriseret
Model: ATECC608B-TCSM

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