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ATSHA204A-SSHDA-T
| Part Number | ATSHA204A-SSHDA-T |
| Manufacturer | Microchip Technology |
| Category | Integrated Circuits (ICs) – Security, Authentication – Secure Authenticators |
| Description | IC AUTHENTICATION CHIP 8SOT-23 |
Product Overview
The ATSHA204A-SSHDA-T is a dedicated secure authentication integrated circuit designed for anti-counterfeiting, secure key storage, and device validation. It implements the SHA-256 cryptographic algorithm in hardware, offering high-security authentication, data integrity verification, and protected secret key management. This chip features ultra-low power consumption, wide operating voltage range, and a standard I2C communication interface for easy integration with host microcontrollers. Housed in a small 8-SOT-23 surface-mount package, it is perfectly suited for space-constrained, cost-effective security applications in consumer electronics, IoT, and embedded systems.
Key Specifications
| RoHS | RoHS Compliant |
| EDA/CAD | Available |
| Warranty | 1 Year |
| Brand | Microchip Technology |
| Cryptographic Function | SHA-256 Hash Algorithm |
| Communication Interface | I2C |
| Voltage – Supply | 1.8V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOT-23 |
Typical Applications
- Product Anti-Counterfeiting Systems
- IoT Device Authentication
- Secure Firmware Download & Validation
- Consumer Electronics Security
- Accessory and Peripheral Authentication
- Embedded System Data Protection
- Low-Power Security Modules
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.
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