The DS28DG02E-3C+T from Maxim Integrated is a sophisticated secure authentication chip designed to provide robust security and cryptographic services for a wide range of applications. This integrated circuit is part of Maxim's DeepCover® embedded security solutions, which aim to protect sensitive data and ensure the integrity and authenticity of devices.

Key Features

• Advanced Security: The chip incorporates secure hash algorithm (SHA-256) for high-level cryptographic security, making it nearly impossible to breach by unauthorized parties.
• Unique 64-Bit Serial Number: Each device comes with a factory-programmed 64-bit serial number, ensuring a unique identity for each unit and enabling secure device authentication.
• High-Integration: The DS28DG02E-3C+T combines EEPROM, user-programmable nonvolatile memory, and secure cryptographic engine in one package, providing a versatile solution for various secure applications.
• Low-Power Consumption: Designed for efficiency, the device operates with low power requirements, making it suitable for portable and battery-powered applications.
• Flexible Communication: The device supports I²C communication protocol, facilitating easy integration into existing systems with minimal additional components.

Applications

The DS28DG02E-3C+T is ideal for use in applications that require stringent security measures. Some of the typical applications include:

• Access Control Systems
• Secure Peripheral Management
• IoT Device Authentication
• Anti-Counterfeiting Measures
• Medical Device Security
• Secure Software/Firmware Updates

Specifications

The DS28DG02E-3C+T operates within the temperature range of -40°C to +85°C, making it reliable in harsh environments. It is available in a compact 6-pin TDFN package, ensuring a small footprint on the PCB.

Conclusion

Maxim Integrated's DS28DG02E-3C+T secure authentication chip is a comprehensive solution for safeguarding electronic systems against unauthorized access and ensuring data integrity. Its combination of unique ID, cryptographic engine, and low-power operation makes it a top choice for designers looking to enhance the security of their products.