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Microchip - ATECC608A

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Crypto Authentication Product

The ATECC608A is a secure element from the Microchip CryptoAuthentication(TM) portfolio with advanced Elliptic Curve Cryptography (ECC) capabilities. With ECDH and ECDSA being built right in, this device is ideal for the rapidly growing IoT market by easily supplying the full range of security such as confidentiality, data integrity, and authentication to systems with MCU or MPUs running encryption/decryption algorithms. Similar to all Microchip CryptoAuthentication products, the new ATECC608A employs ultra-secure hardware-based cryptographic key storage and cryptographic countermeasures which eliminate potential backdoors linked to software weaknesses. 

Key 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
  • Hardware support for symmetric algorithms
  • Networking key management support
  • 1.8V to 5.5V IO levels, 2.0V to 5.5V supply voltage; <150nA Sleep current

Target applications

  • Home automation
  • Industrial networking
  • Medical
  • Accessories
  • Consumables authentication


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