Maxim Integrated DS28E10R+U: Secure Authenticator

The Maxim Integrated DS28E10R+U is a robust secure authenticator that provides a strong cryptographic solution for safeguarding communication between devices. This compact, single-contact, 1-Wire device offers a cost-effective method to implement authentication functions to ensure the integrity and authenticity of products.

Key Features

• Advanced Security: The DS28E10R+U integrates a secure hash algorithm (SHA-1) for generating high-security Message Authentication Codes (MACs), making it virtually impossible to duplicate or forge.
• Unique 64-bit Registration Number: Each device comes with a factory-programmed ROM ID that serves as a unique serial number, ensuring no two devices are identical.
• 1-Wire Interface: The device's 1-Wire protocol ensures minimal pin usage and simplifies hardware design, allowing for easy integration into various systems.
• Low-Power Operation: It is designed for low-power consumption, making it suitable for battery-powered and energy-sensitive applications.
• Small Form Factor: The DS28E10R+U is available in a compact 3-pin SOT-23 package, which is ideal for space-constrained applications.

Applications

The DS28E10R+U is versatile and can be used across a wide range of applications where secure data exchange is critical. It is particularly useful in:

• Accessory and Peripheral Authentication
• Medical Device Authentication and Tracking
• Aftermarket Product Protection
• Embedded System Security
• Supply Chain Integrity

Technical Specifications

• Operating Voltage Range: 2.8V to 5.25V
• Operating Temperature Range: -40°C to +85°C
• Communication: 1-Wire protocol
• Package: 3-pin SOT-23

The Maxim Integrated DS28E10R+U secure authenticator is a powerful tool for protecting intellectual property and preventing unauthorized product usage, thereby maintaining trust and integrity in the user's brand and products.