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Disposable Cartridges Secure Authentication
Overview
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- Device Name:ATSHA206A
- Algorithm Type:SHA256
- Standby Typical (uA):0.03
- Interface Type:single wire parasitic power
- • Consumable Authentication Device
- • 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:
- – Parent key slot
- – Derived key slot
- – Three dedicated storage slots.
- • High-Speed, Single-Wire Interface with Parasitic Power
- • On-Die Integrated Bypass Capacitor to allow for Parasitic Power Operation
- • 1,024 Maximum uses. Can be configured for a lesser amount.
- • 2.5V to 4.5V Supply Voltage Range
- • <150 nA Sleep Current
- • Unique Packaging Solutions:
- – 2-Pad VSFN contact package for mechanical attachment without PCB
- – 8-Pad UDFN for prototyping and early development.
- – 4-ball WLCSP, 2 x 2 Grid with a 0.4 mm ball pitch (contact Microchip Sales for more information)
The ATSHA206A is a Microchip CryptoAuthenticationTM 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 the space is limited.
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Tools And Software
Demo & Evaluation Boards
| Tools |
|---|
 The ATSHA206A Trust Board contains an ATSHA06A Prototype device, ATSH204A Host Companion device and industry standard mikroBUS™ Header. The board supports development of security applications where disposables need to be authenticated. |
["developmentenvironment","Development Environment"] ,
["emulators","Emulator and Debuggers"] ,
["demoevaluationboards","Demo & Evaluation Boards"] ,
["programmerrelations","Programmers"] ,
["thirdpartytools","3rd Party Tools"] ,
["legacy","Legacy"] ,
["softwarelibraries","Library and Firmware"]
referencedesigns,Reference Designs:
codeexamples,Code Examples:
ibisboarddesignfiles,Board Design Files: