The AT25256A-10PU-2.7 is a high-performance, 256K Serial EEPROM designed and manufactured by Microchip Technology. It is a part of the AT25 series, which is known for its reliability and endurance in various applications. This integrated circuit provides a robust storage solution for applications requiring non-volatile memory with a low-power consumption profile.

Key Features

• Memory Size: The device features a 256K-bit (32,768 x 8) memory size, allowing ample storage for configuration parameters, serial numbers, calibration data, and more.
• Interface: It utilizes the industry-standard SPI (Serial Peripheral Interface) for communication, enabling high-speed data transfer with a minimal number of pins.
• Speed: The AT25256A-10PU-2.7 offers a fast data write cycle time of 5 ms (maximum), ensuring quick updates to stored information.
• Operating Voltage: Designed to operate within a wide voltage range, this EEPROM functions optimally between 2.7V to 5.5V, making it suitable for various electronic applications.
• Temperature Range: It is rated for industrial temperature ranges, from -40°C to +85°C, ensuring reliability and performance under extreme conditions.
• Packaging: The device comes in a PDIP (Plastic Dual In-line Package) form factor, which is suitable for through-hole mounting techniques.

Applications

The AT25256A-10PU-2.7 is versatile in its applications, and it can be used in a wide array of industries. Common applications include:

• Embedded systems for configuration and calibration data storage
• Consumer electronics for user preference and usage pattern retention
• Industrial and automotive electronics for real-time logging and parameter storage
• Medical devices requiring frequent and reliable data updates

Quality and Support

Microchip Technology is committed to providing high-quality products and offers comprehensive technical support for the AT25256A-10PU-2.7. Detailed datasheets, application notes, and programming guides are available to ensure seamless integration into your design.