DS28E25P+

The DS28E25P+ is a secure, digital temperature sensor and EEPROM device from Maxim Integrated, designed for applications requiring reliable temperature monitoring and secure data storage. It features a unique 1-Wire interface, allowing multiple devices to be connected on the same bus, simplifying wiring and reducing costs.
Key specifications include a temperature measurement range from -40°C to +125°C with high accuracy and resolution, and a built-in 256-bit EEPROM for non-volatile data storage. The device includes a secure authentication mechanism, ensuring that only authorized devices can access its data, making it suitable for applications in smart appliances, industrial automation, and IoT systems.
The DS28E25P+ is particularly noted for its low power consumption, making it ideal for battery-operated devices, and its robust packaging ensures reliability in various environmental conditions. Overall, it combines temperature sensing and secure data storage in a compact form factor, providing a versatile solution for modern electronic designs.

The DS28E25P+ chip is a 1-Wire EEPROM device. Equivalent products include the DS28E17, DS28E22, and DS2432, which also offer similar EEPROM functionalities with 1-Wire communication. Depending on specific application needs like memory size and features, alternatives may include the AT24Cxx series from Microchip or the M24Cxx series from STMicroelectronics. Always check compatibility specifications for pin configuration and electrical characteristics.

The DS28E25P+ is a 1-Wire® EEPROM memory device featuring a unique 64-bit serial number, which allows for individual addressing. Key features include:
1. Memory Capacity: 256 bits (32 bytes) of EEPROM memory.
2. 1-Wire Interface: Simplifies connections with a single data line for communication and power.
3. Low Power Consumption: Operates with minimal current draw, ideal for battery-powered applications.
4. Wide Operating Voltage Range: Functions from 1.8V to 5.25V, accommodating various power supply designs.
5. Data Security: Supports write protection and a secure memory structure to prevent unauthorized access.
6. Temperature Range: Rated for operation from -40°C to +85°C, suitable for harsh environments.
7. Multiple Device Support: Can communicate with multiple DS28E25P+ devices on the same bus.
These features make the DS28E25P+ suitable for applications in asset tracking, secure authentication, and various IoT devices.

The DS28E25P+ is a 1-Wire® EEPROM device with a pin count of 8. Its primary functions include:
1. Data Memory: It provides 256 bytes of non-volatile EEPROM memory for data storage.
2. 1-Wire Communication: The device operates using the 1-Wire protocol, allowing multiple devices to communicate over a single wire.
3. Unique 64-bit ROM: Each DS28E25P+ has a unique serial number for identification.
4. Power Supply: It can operate from 1.8V to 5.25V, making it compatible with various power systems.
5. Write Protection: The device includes features for write protection and memory management.
The 8 pins are organized as follows: VDD (power), GND (ground), DQ (data line for 1-Wire communication), and additional pins for I/O and other functions.
For specific applications and detailed pin functions, refer to the manufacturer's datasheet.

The DS28E25P+ is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Established in 1983, Maxim Integrated was known for designing, manufacturing, and selling analog and mixed-signal semiconductor products. The company specialized in providing innovative solutions for various applications, including automotive, industrial, and consumer electronics.
The DS28E25P+ is a one-wire digital temperature sensor and secure authenticator, primarily used in applications that require reliable data integrity and device authentication. Its integration into systems enhances security and allows for efficient data communication over a single wire.
As a semiconductor company, Maxim Integrated focused on creating high-performance analog products that enable designers to develop advanced electronic systems. After its acquisition by Analog Devices in 2021, the combined entity continues to serve a wide range of industries with innovative technologies, including data converters, amplifiers, power management, and sensors.

The DS28E25P+ is a secure, single-chip device used primarily in applications requiring strong authentication and secure data storage. Key application areas include:
1. IoT Devices: Ensuring the secure identity of connected devices.
2. Smart Home: Enhancing security for smart appliances and systems.
3. Medical Devices: Protecting patient data and device integrity.
4. Industrial Automation: Safeguarding critical system communications.
5. Automotive: Securing vehicle-to-cloud communications and firmware updates.
6. Consumer Electronics: Authenticating devices and preventing counterfeiting.
Overall, it supports applications needing secure access control, digital rights management, and data integrity.

The DS28E25P+ is available in a 1-Wire® encapsulated package, specifically a 6-pin TSOC (Thin Small Outline Chip) package. This compact design enhances integration in various applications, improving space efficiency on PCBs.