SHA104 | Microchip Technology

Cost optimized Secure Authentication IC

SHA104

Status: In Production
Symmetric MAC operations with advanced counter measure techniques to resist side channel attacks

Overview

  • Device Name:SHA104
  • Algorithm Type:SHA256 MAC
  • Standby Typical (uA):0.13
  • Provisioning:Blank
  • Interface Type:I2C, SWI
  • Protected storage for Symmetric Key
  • Hardware Support for MAC Generation
  • Internal High-Quality NIST SP 800-90A/B/C Random Number Generator (RNG)
  • Strong Physical Protection Mechanisms against invasive attacks
  • Active Shield to protect against invasive attacks
  • Internal Memory Encryption and Scrambling
  • Low and High supply voltage Tampers
  • Low and High temperature Tampers
  • Field Programmable EEPROM
  • Single Symmetric Secret Key
  • 384 Bytes 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 Options
  • 400 KHz Fast-mode I2C Interface
  • 125 kbps Pulse Width Modulated (PWM) Single-Wire Serial Interface
  • Voltage Supply Range: 1.65V to 5.5V
  • <130 nA Sleep Current
  • Packaging Options:
  • 8-Pad UDFN (3mm x 3mm), 8-lead SOIC
  • 3-lead Contact (2.5mm x 6.5mm)
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