ATECC608B-MAHDA-S IC AUTHENTICATION CHIP 8UDFN

Features

*Cryptographic Co-Processor with Secure Hardware-Based Key Storage:

-Protected storage for up to l6 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 Difne-Hellman

-NIST Standard P256 Elliptic Curve Support

*Hardware Support for Synmetie Algorithms:

-SHA-256 &HAC Hash including off-chip context save/restore

-AES-128: EncryptDecrypt, Galois Field Multiply for GCM

*Networking Key Management Support:

-Tumkey 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 sienature validation, optional stored digest/signature

-Optional communication key disablement prior to secure boot

-Encryption/Authentication for messages to prevent on-board attacks

*Intemal 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 GPlO Pin

I MHz Stndand r2c imerface

*1.8Vto 5.5V lO Levels, 2.0V to 5.5V Supply Voltage

*Two Temperature Ranges Available:

-Standard Industrial Temperature Range: -40°C to +85°C

-Extended Industrial Temperature Range: -40°C to +100°C

*<150 nA Sleep Current

*Packaging Options

-8-pad UDFN, 8-lead SOlC 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 PIl data

*Secure Boot and Protected Download

*Ecosystem Control, Anti-cloning