Features

  • Cryptographic Authentication Device with Secure Hardware-Based Key Storage:
    • Protected storage for symmetric key
  • Hardware Support for MAC Generation
  • Internal High-Quality NIST SP 800-90A/B/C True Random Number Generator (TRNG) (NIST Certified)
  • Extensive Security Measures Against Attacks
  • Strong Physical Protection Mechanisms Against Invasive Attacks
  • Field-Programmable EEPROM
    • Single symmetric secret key
    • 384-byte user memory
    • 40-year data retention at +55℃
  • Monotonic Counter with Max Count Value of 10,000
    • Counter can be attached to key for limited use
  • Unique 72-Bit Serial Number

  • Interface: 100 kbps Pulse Width Modulated (PWM) SWI

  • Parasitically Powered through SIO Signal. Input Range 2.5 to 5.5 volts
  • 130 nA Nominal Sleep Current
  • Human Body Model (HBM) ESD: >7 kV
  • Packaging Options:
    • 2-Lead VSFN 2 mm x 2.35 mm Contact Package
    • 2-Lead XSFN 5 mm x 3.5 mm Contact Package (Contact Sales for Information)