DS2705

SHA-1 Authentication Master

Dedicated IC Simplifies Implementation of a SHA-1 Based Token Authentication System

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Part Details

  • Initiates Challenge-and-Response Authentication based on the SHA-1 Algorithm
  • Dallas 1-Wire Master/Slave Interface Operates at Standard and Overdrive Speeds
  • Input and Output pins for Initiating Challenge and Reporting Authentication Pass/Fail
  • Programmable Configuration
  • Operates from 2.5V to 5.5V Supply
  • Tiny µMAX® Package (Pb-Free)
DS2705
SHA-1 Authentication Master
DS2705: Block Diagram
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Hardware Ecosystem

Parts Product Life Cycle Description
Battery ID and Authentication 2
DS2704 PRODUCTION 1280-Bit EEPROM with SHA-1 Authentication
DS2703 PRODUCTION SHA-1 Battery Pack Authentication IC
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