ATSHA204A-SSHDA-T
| Part Number | ATSHA204A-SSHDA-T |
|---|---|
| Manufacturer | Microchip Technology |
| Category | Crypto Authentication ICs; Secure Authentication & Encryption IC |
| Description | High-Security CryptoAuthentication™ Device, SHA-256 Hash Algorithm,2V~5.5V, I2C Interface, SOIC-8 Package |
Product Overview
The ATSHA204A-SSHDA-T is a dedicated secure authentication integrated circuit from Microchip Technology, designed for robust system security, anti-counterfeiting, data protection, and secure key storage. It implements the SHA-256 cryptographic hash algorithm, providing secure mutual authentication, encrypted data storage, and hardware-level security features. The device offers ultra-low power consumption, a compact form factor, and a simple I2C interface for easy integration into embedded systems, consumer electronics, and IoT devices requiring strong security against cloning and tampering.
| Key Specifications | |
|---|---|
| Brand | Microchip Technology |
| RoHS Status | RoHS Compliant |
| EDA / CAD Models | 3D Model, Symbol, Footprint Available |
| Warranty | 2-Year Warranty |
| Package / Case | SOIC-8 |
| Mounting Type | Surface Mount (SMD) |
| Surface Marking / Silkscreen | CN |
| Crypto Algorithm | SHA-256 Secure Hash |
| Interface | I2C Serial Interface |
| Supply Voltage | 2V~5.5V |
| Operating Temperature | -40°C to +85°C |
Typical Applications
- Hardware Anti-Counterfeiting & Product Authentication
- IoT Device Secure Identity & Access Control
- Secure Firmware Download & Boot Protection
- Consumer Electronics Security Systems
- Accessory & Peripheral Validation
- Embedded System Data Encryption
- Smart Home & Industrial Security Modules
- Secure Key Storage & Certificate Management
Order & Shipping Info
Minimum Order Quantity (MOQ): 1 Piece
Shipping Time: Shipped within 1-2 business days
Delivery Time: 3-7 working days worldwide
Shipping Methods: DHL, UPS, FedEx, EMS
Payment Methods: T/T (Bank Transfer), PayPal, Credit Card, Western Union
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.

