DS28E11P+T

The DS28E11P+T is a cryptographic device from Maxim Integrated, designed to enhance security in embedded systems. It offers a unique 1-Wire interface, which simplifies communication and reduces the complexity of wiring. The device enhances system protection by providing a secure way to generate and store cryptographic keys. It supports SHA-256 hashing algorithm, ensuring robust security for authentication processes.
With its compact form factor, the DS28E11P+T is suitable for applications where space is limited, such as IoT devices, medical instruments, and consumer electronics. The integrated ESD protection of up to ±8kV on all pins safeguards the device against electrostatic discharge, enhancing its reliability in various environments.
Additionally, the DS28E11P+T supports multiple security features, including message authentication codes (MACs), which are crucial for verifying data integrity and authenticity. This ensures that the device can effectively prevent unauthorized access and data tampering. Overall, the DS28E11P+T is a versatile and secure option for developers looking to incorporate cryptographic functionality into their designs.

The DS28E11P+T is a 1-Wire ECDSA secure authenticator. Equivalent products include:
1. Maxim Integrated DS28E15 - Another 1-Wire ECDSA device with similar functionality.
2. Maxim Integrated DS28E22 - Offers more memory and similar authentication features.
3. Maxim Integrated DS28E25 - Provides enhanced security features and larger memory.
4. Atmel/Microchip ATECC108 - An I2C-based secure authenticator with similar ECDSA support.
Always compare specific features and requirements when selecting a replacement.

The DS28E11P+T is a specialized IC from Maxim Integrated, designed for secure authentication applications. Key features include:
1. 1-Wire® Interface: Utilizes a single data line for communication, reducing the need for additional wiring.
2. Secure Authentication: Provides robust security features, including SHA-256 message authentication code (MAC) for verifying authenticity.
3. Unique 64-Bit ROM ID: Each device comes with a unique identifier, ensuring device-specific operations and communication.
4. EEPROM Memory: Contains secure memory for storing data, including user and configuration information.
5. High-Speed Communication: Supports overdrive mode for faster communication speeds when needed.
6. Wide Operating Voltage Range: Operates over a wide voltage range, making it versatile for various power supply conditions.
7. Temperature Range: Suited for industrial temperature ranges, ensuring reliability in harsh environments.
8. Compact Package: Available in a small form-factor package, ideal for space-constrained applications.
These features make the DS28E11P+T suitable for applications requiring secure authentication, such as accessory or consumable identification in consumer electronics and industrial systems.

The DS28E11P+T is a 1-Wire device from Maxim Integrated, designed for authentication and secure storage applications. It typically comes in a 3-pin package.
The pin functions are:
1. GND (Ground): This pin is connected to the ground of the system. It provides the reference point for the device's operations.
2. DQ (Data Input/Output): This pin serves as the communication line for the 1-Wire protocol. It is used for both data transfer and power, allowing the device to communicate with a host using a single data line.
3. NC (No Connect): This pin is not connected internally and is typically left unconnected in the circuit.
The DS28E11P+T leverages a simple 1-Wire interface, making it easy to integrate into systems requiring secure authentication, with minimal pin count and wiring complexity.

The DS28E11P+T is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Analog Devices is a multinational semiconductor company known for designing and manufacturing a wide range of analog, mixed-signal, and digital signal processing integrated circuits. These products are used across various industries, including telecommunications, automotive, consumer electronics, industrial, healthcare, and more. The company is renowned for its innovation and high-performance solutions in signal processing and conversion, power management, and other electronic applications.

The DS28E11P+T is a 1-Wire ECDSA (Elliptic Curve Digital Signature Algorithm) authenticator used primarily for secure authentication and anti-counterfeiting applications. Its main application areas include:
1. IoT Devices: Securing data transmission and device authentication.
2. Consumables and Accessories: Authenticating replacement parts or consumables in printers, medical devices, and other electronics.
3. Supply Chain Management: Ensuring product authenticity and integrity in logistics.
4. Access Control: Providing secure entry and usage authentication.
5. Consumer Electronics: Protecting firmware updates and device configurations.
Its robust cryptographic features make it suitable for applications requiring strong security measures against cloning and unauthorized use.

The DS28E11P+T is packaged in a 6-pin TSOC (Thin Small Outline Package).