The Microchip ATSHA204A is a secure element designed for applications requiring robust authentication and data protection. It incorporates a crypto engine with protected hardware-based key storage, a secure symmetric authentication device, and a superior SHA-256 hash algorithm. The device supports various I/O interfaces, including UART and I2C, and includes features like secure download, anti-cloning protection, and a random number generator. It is commonly used in secure boot processes, ecosystem control, and message security applications.
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You can download the ATSHA204AXHDAT datasheet or visit the Microchip Technology website for support.
Microchip Technology