ATSHA206A Description
Ground Supply Open Drain Serial I/O and Parasitic Power Connection VSFN Package 2 Pad VSFN Package (Top View) SIO GND UDFN Package UDFN-8 (Top View) NC 1 NC 2 NC 3 GND 4 8 NC 7 NC 6 NC 5 SIO Note: The exposed backside paddle of the UDFN package should be connected to GND. © 2021 Microchip Technology Inc.
ATSHA206A 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