Microchip Technology's ATSHA204-SH-DA-T: A Robust Security Solution

The ATSHA204-SH-DA-T from Microchip Technology is a sophisticated cryptographic co-processor that provides a wealth of features designed to protect your electronic systems. This device is part of the CryptoAuthentication™ family, which is known for its strong security solutions that are both cost-effective and easy to implement. The ATSHA204-SH-DA-T utilizes hardware-based storage for cryptographic keys, ensuring that sensitive information is kept secure from unauthorized access and tampering.

Key Features

• Advanced Security: With a built-in 4.5Kb EEPROM, this device can store up to 16 keys, certificates, or data, each locked with a set of configurable security policies.
• Hardware-Based Key Storage: Keys are stored in a secure hardware environment, which makes them impervious to software-based attacks.
• Secure Hash Algorithm (SHA-256): The ATSHA204-SH-DA-T employs the SHA-256 hash algorithm, offering robust encryption capabilities for your data security needs.
• Random Number Generation: An integrated random number generator provides unique numbers for cryptographic operations, enhancing the security of the system.
• Unique Serial Number: Each device comes with a guaranteed unique 72-bit serial number, which can be used for device authentication and as a seed for key derivation.

Applications

The ATSHA204-SH-DA-T is ideal for a wide range of applications where security is paramount. It can be used in IoT devices, accessory and peripheral authentication, consumable product authentication, secure boot, and many other scenarios where secure key storage and cryptographic operations are necessary.

Package and Environmental Compliance

This device is offered in an 8-pad UDFN package, making it suitable for space-constrained applications. Moreover, it operates within the industrial temperature range of -40°C to +85°C, ensuring reliability under extreme conditions. The ATSHA204-SH-DA-T also complies with RoHS directives, highlighting Microchip Technology's commitment to environmental sustainability.

In summary, the ATSHA204-SH-DA-T is a versatile and secure component that provides an essential layer of security for your digital solutions. Its robust feature set ensures that it can meet the demands of various applications that require the highest levels of data protection.