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ATSHA204A-XHDA-T

Security ICs / Authentication ICs CryptAuthEE SHA256 TWI

Product Category: Security ICs / Authentication ICs
Mfr. Part #
ATSHA204A-XHDA-T
Manufacturer: Microchip
Package: Cut Tape/Reel
Lead Free Status /RoHS Status:
Data Sheet: ATSHA204A-XHDA-T Datasheet
Inventory: In Stock

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Mfr. Part #: ATSHA204A-XHDA-T

Specifications
Product Details

Specifications

Manufacturer Microchip

Data Bus Width 72 bit

Minimum Operating Temperature - 40 C

Maximum Operating Temperature + 85 C

Mounting Style SMD/SMT

Package / Case TSSOP-8

Packaging Cut Tape

Packaging Reel

Series ATSHA204

Brand Microchip Technology

Operating Supply Voltage 2 V to 5.5 V

Product Type Security ICs / Authentication ICs

Standard Pack Qty 5000

Subcategory Security ICs / Authentication ICs

Product Details

Introduction

The following sections introduce the features and functions of the Microchip ATSHA204A crypto element device.

Features

â€¢ Crypto Element with Protected Hardware-Based Key Storage
â€¢ Secure Symmetric Authentication Device Host and Client Operations
â€¢ Superior SHA-256 Hash Algorithm with
Message Authentication Code (MAC) and Hash-Based
Message Authentication Code (HMAC) Options
â€¢ Best-in-class, 256-bit Key Length; Storage for Up to 16 Keys
â€¢ Guaranteed Unique 72-bit Serial Number
â€¢ Internal, High-quality Random Number Generator (RNG)
â€¢ 4.5 kb EEPROM for Keys and Data
â€¢ 512 bit OTP (One Time Programmable) Bits for Fixed Information
â€¢ Multiple I/O Options
â€“ UART-compatible High-Speed, Single-Wire Interface
â€“ 1 MHz I2C Interface
â€¢ 2.0V to 5.5V Supply Voltage Range
â€¢ 1.8V to 5.5V Communications Voltage Range
â€¢ <150 nA Sleep Current
â€¢ Secure Download and Boot
â€“ Ecosystem Control
â€“ Message Security
â€“ Anti-Cloning
â€¢ 8-lead SOIC, 8-lead TSSOP (2), 3-lead SOT23, 8-pad UDFN and
3-lead CONTACT Packages

Applications

â€¢ Secure Download and Boot
â€¢ Ecosystem Control
â€¢ Anti-cloning
â€¢ Message Security

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Mfr. Part #: ATSHA204A-XHDA-T