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ATSHA204A-STUCZ-T AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

ATSHA204A-STUCZ-T product

ATSHA204A-STUCZ-T

Programmers

AuthenticationSecuritySHA-256

The ATSHA204A is a secure authentication IC featuring SHA-256 hardware acceleration, ideal for protecting accessories, consumables, and firmware.

Best for

  • Anti-counterfeiting
  • Secure boot
  • Access control

Avoid if

  • High-speed data encryption requirements beyond authentication

Check before use

  • Configuration zone settings
  • Interface timing requirements

Key specifications

Algorithm
SHA-256
Interface
Single-Wire
Supply Voltage
2.0V - 5.5V
Package
SOT-23-3

Compliance & Environment

RoHS
Y
REACH
-
MSL
-
ECCN
5A992.C
HTSUS
8542390001.0

Application

IndustrialConsumer

Datasheet

ea798e9000954942f5c1a7a49941587b_1809050229_Microchip-Tech-ATSHA204A-STUCZ-T_C34377.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for ATSHA204A-STUCZ-T: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a high-security hardware authentication device from Microchip (Atmel) designed to validate the authenticity of accessories and firmware.