The DS2460S+T&R from Maxim Integrated is a sophisticated SHA-1 coprocessor that provides a robust security solution for the authentication and data integrity verification of peripheral devices. This compact and efficient component is designed for use in a wide array of applications, including accessory and peripheral authentication, medical device security, and IoT device protection. The DS2460S+T&R offers a seamless and secure method to integrate cryptographic operations into your product designs.

Key Features

• SHA-1 Engine: At the core of the DS2460S+T&R is a high-performance SHA-1 hash engine that ensures secure data communication and verification processes.
• Secure Memory: The device includes 512 bits of user-programmable EEPROM organized as four pages of 128 bits, ideal for storing sensitive data such as cryptographic keys and device configurations.
• Challenge-and-Response Authentication: The coprocessor supports a challenge-and-response authentication scheme, providing a robust defense against unauthorized device access and cloning.
• Unique 64-bit ROM ID: Each DS2460S+T&R device contains a factory-programmed unique 64-bit ROM ID, which serves as an unalterable device serial number for tracking and inventory purposes.
• Communication: The device communicates over a 1-Wire® interface, requiring only a single data lead and a ground return for operation, simplifying integration into existing designs.

Applications

The DS2460S+T&R is versatile and can be implemented in a variety of applications where data integrity and security are paramount. It is particularly well-suited for:

• Accessory identification and authentication
• Medical device data security
• IoT device authentication and secure boot
• Aftermarket product protection
• Consumable goods authentication

Product Packaging and Availability

The DS2460S+T&R is offered in a compact SOIC-8 package and is available in tape and reel form, facilitating efficient handling and manufacturing processes. Maxim Integrated's commitment to quality ensures that each device meets stringent standards for reliability and performance.