DS28E25P+

The DS28E25P+ is a secure, single-chip solution designed for applications requiring cryptographic authentication and secure data storage. It utilizes the robust SHA-256 hashing algorithm and features a 1-Wire interface for easy integration into various systems. The device supports secure messaging and has an internal EEPROM, allowing for storage of cryptographic keys and other sensitive information.
Key features include enhanced security mechanisms, such as secure boot, and anti-cloning capabilities, making it suitable for IoT devices, consumer electronics, and industrial applications. The DS28E25P+ also offers a low power consumption profile, making it ideal for battery-operated devices. Overall, it provides a comprehensive solution for enhancing security and ensuring data integrity in modern connected systems.

The DS28E25P+ is a secure, single-chip cryptographic device designed for electronic applications that require unique ID and secure data storage. Key features include:
1. Unique 1-Wire® Interface: Supports easy connection and communication using a single wire for both power and data.
2. Secure OTP Memory: Contains 256 bits of one-time programmable (OTP) memory for secure storage of sensitive data.
3. Cryptographic Functions: Supports SHA-256 hashing and ECDSA (Elliptic Curve Digital Signature Algorithm) for secure authentication and data integrity.
4. Tamper-Resistant Design: Features a robust architecture that protects against unauthorized access and tampering.
5. Power Supply Range: Operates within a wide voltage range (1.8V to 5.5V), making it suitable for various applications.
6. Temperature Range: Designed to function reliably across a broad temperature range (-40°C to +85°C).
7. Compact Package: Available in a small, space-saving package (e.g., TDFN) for easy integration into designs.
These features make the DS28E25P+ ideal for applications in secure access control, electronic payments, and IoT devices.

The DS28E25P+ is offered in a 6-pin TSOC (Thin Small Outline Chip) package. This compact package type is designed for space-constrained applications while providing reliable performance.

The DS28E25P+ is a 1-Wire® digital thermometer and temperature sensor with a pin count of 8. The primary functions of its pins are as follows:
1. GND (Pin 1): Ground connection.
2. DQ (Pin 2): 1-Wire interface for data communication.
3. VDD (Pin 3): Power supply pin (typically 2.7V to 5.5V).
4. NC (Pin 4): No connection; not used.
5. T_OUT (Pin 5): Temperature output pin; can provide an analog voltage proportional to temperature.
6. NC (Pin 6): No connection; not used.
7. VIO (Pin 7): I/O voltage supply for the 1-Wire interface.
8. RESET (Pin 8): Reset pin to initialize the device.
The DS28E25P+ is designed for accurate temperature measurement applications and features a built-in EEPROM for data storage.

The DS28E25P+ is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated was known for designing and manufacturing analog and mixed-signal semiconductor products, including sensors, amplifiers, and interface devices. The company specialized in providing innovative solutions for a variety of applications, including automotive, industrial, consumer, and communications markets. The DS28E25P+ is a secure, single-chip device designed for applications requiring secure communications and data storage, showcasing Maxim's focus on advanced technology and security features in their product offerings.

The DS28E25P+ is a one-wire, secure authenticator used in various applications, including secure access control, anti-counterfeiting measures, product authentication, and secure data storage. It is commonly utilized in IoT devices, consumer electronics, automotive systems, and industrial equipment to enhance security and ensure the integrity of hardware and software systems.

The DS28E25P+ chip is a secure 1-Wire EEPROM. Equivalent products include the DS28E17 and DS28E19, which also provide secure 1-Wire memory functionality but may vary in features, such as memory size and security capabilities. Always check specific datasheets for detailed comparisons and compatibility.