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ATSHA204A Crypto Element

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Description

ATSHA204A ATSHA204A Microchip CryptoAuthentication Data Sheet .

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Features

* Crypto Element with Protected Hardware-Based Key Storage
* Secure Symmetric Authentication Device Host and Client Operations
* Superior SHA-256 Hash Algorithm with Message Authentication Code (MAC) and Hash-Based Message Authentication Code (HMAC) Options
* Best-in-

Applications

* Secure Download and Boot
* Ecosystem Control
* Anti-cloning
* Message Security © 2018 Microchip Technology Inc. DS40002025A-page 1 Package Types Table 1. Pin Configuration Pin Name NC GND SDA SCL VCC Figure 1. Pinouts(1) 8-lead SOIC (Top View) NC NC NC GND 1

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