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ATSHA204A-SSHDA-B +BOM

Tamper-resistant hardware for added security

ATSHA204A-SSHDA-B General Description

The Microchip ATSHA204A offers a unique blend of speed, security, and cost-effectiveness. This SHA-based crypto element device is designed to provide flexible user-configured security for a wide range of authentication models. With its 4.5Kb EEPROM and robust hardware authentication capabilities, the ATSHA204A is an ideal choice for embedded systems where space constraints are a concern

ATSHA204A-SSHDA-B ATSHA204A-SSHDA-B

Key Features

  • High-security 256-bit symmetric key function
  • Consumption of less than 100μA during validation
  • Insecure obtaining of data will change the encryption key
  • No accessible memory
  • Utilized as part of anti-counterfeiting systems and secure data storage applications
  • ATSHA204A-SSHDA-B ATSHA204A-SSHDA-B

    Application

  • The ATSHA204A-SSHDA-B is commonly used in secure authentication applications, such as IoT devices, smart meters, and automotive systems
  • It provides cryptographic functions for secure key generation, storage, and authentication, enhancing device security against threats like counterfeiting, cloning, and unauthorized access
  • Specifications

    Device Name ATSHA204A Algorithm Type SHA256
    Standby Typical (uA) 0 Interface Type Single-wire; I2C

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    Ratings and Reviews

    More
    J
    J**s 05/09/2024

    OK, accurate description, good packaging

    9
    L
    L**y 09/18/2023

    Pins were bend, diode bridges were sent in bubblefoil envelope. Quick measurement showed same results on all 4 bridges.

    13
    S
    S**l 03/23/2023

    Only the clothespin came, and the programmer was stolen on the way of delivery...

    4
    A
    A**e 07/10/2021

    Everything is fine and high quality i advise

    11

    Reviews

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