• Part: DS28E25
  • Description: DeepCover Secure Authenticator
  • Manufacturer: Analog Devices
  • Size: 718.35 KB
DS28E25 Datasheet (PDF) Download
Analog Devices
DS28E25

Description

DeepCover™ embedded security solutions cloak sensitive data under multiple layers of advanced physical security to provide the most secure key storage possible.

Key Features

  • Symmetric Key-Based Bidirectional Secure Authentication Model Based on SHA-256
  • Dedicated Hardware-Accelerated SHA Engine for Generating SHA-256 MACs
  • Strong Authentication with a High Bit Count, UserProgrammable Secret, and Input Challenge
  • 4096 Bits of User EEPROM Partitioned Into 16 Pages of 256 Bits
  • User-Programmable and Irreversible EEPROM Protection Modes Including Authentication, Write and Read Protect, and OTP/EPROM Emulation
  • Unique, Factory-Programmed 64-Bit Identification Number
  • Single-Contact 1-Wire Interface municates with Host at Up to 76.9kbps
  • Low-Power 5µA (typ) Standby
  • ±8kV Human Body Model ESD Protection (typ)