Transcription of ATSHA204A - Microchip Technology
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ATSHA204A ATSHA204A Microchip CryptoAuthentication Data SheetFeatures 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-BasedMessage Authentication Code (HMAC) Options Best-in-class, 256-bit Key Length; Storage for Up to 16 Keys Guaranteed Unique 72-bit Serial Number Internal, High-quality Random Number Generator (RNG) kb EEPROM for Keys and Data 512 bit OTP (One Time Programmable) Bits for Fixed Information Multiple I/O Options UART-compatible High-Speed, Single-Wire Interface 1 MHz I2C Interface to Supply Voltage Range to Communications Voltage Range <150 nA Sleep Current Secure Download and Boot Ecosystem Control Message Security Anti-Cloning 8-lead SOIC, 8-lead TSSOP (2), 3-lead SOT23, 8-pad UDFN and 3-lead CONTACT PackagesApplications Secure Download and Boot Ecosystem Control Anti-cloning Message Security 2018 Microchip Technology Inc.
Securely and easily exchanges stream encryption keys for use by an encryption/decryption engine ... Validates user-entered passwords without letting the expected value become known, mapping simple passwords to complex ones and securely exchanging password values with remote ... sleep current (of <150 nA). Complete DC parameters are found in ...
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