Maxim Integrated DS28E11P+T Secure Authenticator
The DS28E11P+T is a robust secure authenticator from Maxim Integrated that provides a comprehensive solution for safeguarding communication and ensuring the authenticity of peripheral devices. This compact device is designed to prevent counterfeiting and unauthorized usage, making it an ideal choice for a wide range of applications including medical devices, IoT nodes, and consumer products.
Built on Maxim Integrated's proven ChipDNA™ technology, the DS28E11P+T utilizes a physically unclonable function (PUF) to provide a unique and immutable identity for each chip. This intrinsic PUF circuitry ensures that the device's cryptographic keys cannot be extracted or duplicated, offering a high level of security against invasive attacks.
Key Features:
- Advanced Security: The DS28E11P+T employs secure hash algorithm (SHA-256) based challenge-response authentication to confirm the authenticity and integrity of the device.
- Unique Chip Identity: With ChipDNA technology, the unique identity of each DS28E11P+T chip is based on the naturally occurring random analog characteristics of fundamental semiconductor devices, making it extremely difficult to replicate.
- Low-Power Consumption: The device is optimized for low-power operation, making it suitable for battery-powered applications where power efficiency is critical.
- Simple Integration: The 1-Wire® interface facilitates easy integration into designs, requiring minimal GPIO for communication and enabling multi-drop capability for systems with multiple authenticators.
- Small Form Factor: Available in a compact 6-pin TSOC package, the DS28E11P+T is designed to fit into space-constrained applications without compromising security.
With its built-in secure EEPROM, the DS28E11P+T can securely store and protect sensitive data such as cryptographic keys, certificates, or manufacturing data. The device's turnkey solution simplifies the implementation of secure authentication, reducing the risk of cloning and intellectual property theft.
Maxim Integrated's commitment to security is evident in the DS28E11P+T, making it a trusted component for developers looking to enhance the security features of their products. Its robust design and state-of-the-art security measures ensure that it can meet the stringent requirements of a variety of industries.