Microchip Technology

ATSHA204-TSU-T  

Specialized ICs

ATSHA204-TSU-T Description

The ATSHA204-TSU-T is a specialized integrated circuit (IC) designed for authentication purposes, part of the CryptoAuthentication™ series by Microchip Technology. This surface-mount device is packaged in a SOT23-3 format, making it ideal for compact and space-constrained applications. Despite its small size, it offers robust security features and is designed for use in networking and communications applications. The ATSHA204-TSU-T is housed in a Tape & Reel (TR) package, ensuring easy handling and integration into automated assembly processes. While its product status is marked as obsolete, it remains a reliable choice for legacy systems and specific applications where its unique features are required.

ATSHA204-TSU-T Features

The ATSHA204-TSU-T is an authentication chip that provides secure authentication using SHA-256 cryptographic algorithms. Key features include:

• Secure Authentication: Utilizes SHA-256 hashing for secure and reliable authentication.
• Low Power Consumption: Designed to operate efficiently with minimal power, making it suitable for battery-powered and low-power applications.
• Unique ID: Each device comes with a unique 72-bit serial number, ensuring individual identification.
• Secure Storage: Features 56 bytes of secure EEPROM storage for storing keys and other sensitive data.
• Tamper-Resistant: Built with tamper-resistant features to protect against physical and logical attacks.
• Compliance: The ATSHA204-TSU-T is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: Rated at MSL 1 (Unlimited), it is suitable for a wide range of environmental conditions.

ATSHA204-TSU-T Applications

The ATSHA204-TSU-T is particularly well-suited for applications in networking and communications where secure authentication is critical. Specific use cases include:

• Networking Equipment: Ensuring the authenticity of network components to prevent unauthorized access and tampering.
• Communication Devices: Providing secure authentication in devices such as routers, switches, and other communication infrastructure.
• Embedded Systems: Protecting embedded systems from counterfeiting and unauthorized modifications.
• IoT Devices: Securing IoT devices by verifying the authenticity of connected components and data.

Conclusion of ATSHA204-TSU-T

The ATSHA204-TSU-T is a versatile and secure authentication chip that offers robust security features in a compact form factor. While it is marked as obsolete, its unique capabilities make it a valuable component for specific applications where secure authentication is paramount. Its compliance with environmental and safety standards ensures it remains a reliable choice for modern electronics. For applications requiring secure and reliable authentication, the ATSHA204-TSU-T is an excellent solution, providing a balance of security, performance, and ease of integration.

ATSHA204-TSU-T Documents

Download datasheets and manufacturer documentation for ATSHA204-TSU-T

Datasheets :

ATSHA204 Datasheet      

PCN Packaging :

Transfer to Microchip/Label/Pkg 5/Sep/2016      

PCN Obsolescence/ EOL :

SHA204 Devices 16/Apr/2014      

HTML Datasheet :

ATSHA204 Datasheet      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH