Maxim Integrated DS28CN01U-A00+ Secure Authentication Chip

The DS28CN01U-A00+ is a highly secure, single-chip memory device with advanced cryptographic features, designed by Maxim Integrated. This robust product provides a reliable solution for secure hardware authentication and is ideal for use in a variety of applications, including medical devices, consumables authentication, system licensing, and peripheral control.

Key Features

• Secure Memory: The DS28CN01U-A00+ offers 1024 bits of secure EEPROM memory partitioned into four pages, providing ample space for secure data storage.
• Advanced Cryptography: Equipped with a SHA-256 hash engine, it ensures strong cryptographic protection for stored data and allows for the generation and verification of message authentication codes (MACs).
• Challenge and Response Authentication: It supports a challenge-response authentication scheme, enhancing security by requiring a valid MAC to be presented before access is granted.
• Unique Serial Number: Each device contains a factory-programmed, unique 64-bit serial number, which can be used for tracking or as an integral part of the cryptographic operations.
• Low Voltage Operation: The device operates over a wide voltage range of 2.8V to 5.5V, making it versatile for various system designs.
• Small Form Factor: Housed in a compact, 6-pin TSOC package, the DS28CN01U-A00+ is designed for space-constrained applications.
• High Reliability: With over 1 million write cycles and 40-year data retention, the DS28CN01U-A00+ offers exceptional endurance and reliability.

Applications

The DS28CN01U-A00+ is suited for a wide range of applications where secure data transactions and device authentication are critical. Its robust security features make it an excellent choice for:

• Medical device authentication
• Printer and other peripheral usage control
• Aftermarket product protection
• System licensing and feature enablement

In summary, the DS28CN01U-A00+ from Maxim Integrated is a versatile and secure authentication solution that provides strong cryptographic capabilities in a small package, ensuring the integrity and security of sensitive data across various industries and applications.