ATECC108 from ATMEL

ATECC108 is a ECDSA Crypto Authentication Chip that is using key sizes of 256 or 283 bits and supports I²C communication (< 1Mb/sec) and Single-Wire Interface.

Features:

  • NIST B283/K283/P256 bit ECC (ECDSA) Engine (~60ms Sign Protocol)
  • ECC Key Generation, Signature Computation, and Signature Verification
  • 256 bit SHA Hardware Engine
  • Multi-level Hardware FIPS Random Number Generator
  • Complete Client and Host Functionality in Same Device
  • 72 bit Unique ID/Serial Number
  • I²C, Single-Wire Interface
  • 2.0V – 5.5V Operation, 150nA Standby Current
  • 8-lead UDFN (2mm x 3mm), 8-lead SOIC, 3-lead Contact, WLCSP (Future)

Datasheet & Documents:

http://www.atmel.com/devices/ATECC108.aspx?tab=documents

Similar devices:

Maxim’s DS28E35

RSS EETimes Semiconductor News
  • Trust Technology, But Verify August 20, 2018
    Tech companies own many technological levers capable of dividing society. Who are we to trust them developing tech for good?
  • Computer Ethics Get an Update August 20, 2018
    In response to significant changes in computing in the last 25 years, the Association for Computing Machinery (ACM) has updated its Code of Ethics and Professional Conduct.
  • AI Startup Hires Two Tesla EEs August 20, 2018
    Esperanto hired two Tesla Autopilot engineers, it said at Hot Chips where Arm, Tachyum, Xilinx and others will describe new machine-learning chips.