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ATSHA206A Datasheet Microchip

Manufacturer: Microchip Technology

Overview: This is a summary document. A complete document is available under NDA. For more information, please contact your local Microchip sales office. ATSHA206A ATSHA206A Summary Data Sheet Overview The ATSHA206A is a Microchip CryptoAuthentication™ device primarily dedicated to consumable applications and ecosystem control. The device has five slots and a preassigned configuration that reduces development time and the time to market for specific use cases. The ATSHA206A is a true two-wire device that is powered parasitically through the single-wire interface signal. The device comes in a number of custom packaging solutions and has a built-in decoupling capacitor providing an attractive solution for a wide variety of applications where the accessory may or may not require an actual PCB and space is limited.

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General Description

s Pin Name GND Pin Type Supply SIO I/O Description Ground Supply Open Drain Serial I/O and Parasitic Power Connection VSFN Package

Key Features

  • Consumable Authentication Device.
  • Superior SHA-256 Hash Algorithm with 256-bit Keys.
  • 248-byte EEPROM for Configuration, Keys and Data:.
  • Data zone: 5 slots of 32 bytes each.
  • Configuration zone: 88 bytes for counting, locks and serial number.
  • Data Zone Features:.
  • ParentKey slot.
  • DerivedKey slot.
  • Three dedicated storage slots.
  • High-Speed, Single-Wire Interface with Parasitic Power.
  • On-Die Integrated.

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