Microchip Technology

ATSHA204A-SSHCZ-T  

Specialized ICs

ATSHA204A-SSHCZ-T Description

The ATSHA204A-SSHCZ-T from Microchip Technology is a high-security authentication chip designed for robust cryptographic operations in embedded systems. Part of the CryptoAuthentication™ series, this surface-mount IC in an 8-SOIC package provides secure key storage and hardware-based cryptographic functions, ensuring tamper-resistant protection for sensitive data. Compliant with ROHS3 and REACH Unaffected standards, it operates within industrial and commercial applications, particularly in networking and communications. Its ECCN 5A992C classification ensures export compliance for global deployments.

ATSHA204A-SSHCZ-T Features

• Secure Authentication: Implements SHA-256 cryptographic hashing for secure key generation and validation.
• Tamper-Resistant Design: Hardware-based security with monotonic counters and locked memory zones to prevent cloning or replay attacks.
• Surface-Mount Package: 8-SOIC (Tape & Reel) packaging suits automated assembly, with MSL 3 (168 hours) moisture sensitivity.
• Low-Power Operation: Optimized for energy-efficient embedded systems.
• Unique Serial Number: Each device includes a factory-programmed 72-bit serial number for traceability.
• Compliance: Meets ROHS3 and REACH environmental standards.

ATSHA204A-SSHCZ-T Applications

• IoT Device Security: Authenticates edge devices in smart home/industrial IoT networks.
• Peripheral Authentication: Validates consumables (e.g., printer cartridges) to prevent counterfeiting.
• Secure Bootloaders: Ensures firmware integrity in embedded systems.
• Network Equipment: Protects routers/switches from unauthorized firmware updates.
• Medical Devices: Safeguards patient data and device functionality in compliance with regulatory standards.

Conclusion of ATSHA204A-SSHCZ-T

The ATSHA204A-SSHCZ-T stands out for its hardware-enforced security, ease of integration, and compliance with stringent industry standards. Its combination of SHA-256 cryptography, tamper-resistant features, and compact form factor makes it ideal for applications demanding end-to-end authentication and anti-cloning measures. Whether securing IoT nodes or validating peripherals, this chip delivers reliable, scalable protection for modern electronic systems.

ATSHA204A-SSHCZ-T Documents

Download datasheets and manufacturer documentation for ATSHA204A-SSHCZ-T

PCN Assembly/Origin :

Test Site 27/Oct/2022      

Datasheets :

ATSHA204A      

PCN Packaging :

Tape and Reel Label Update 10/Feb/2015       Mult Devices 17/Nov/2017      

Design Resources :

ATSHA204A Development Tool Selector      

Forum Discussions :

Microchip Trust Platform      

HTML Datasheet :

ATSHA204A      

PCN Design/Specification :

ATSHA204A 10/Apr/2018       Marking Chgs 11/Jul/2017      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH