Product Overview: 25AA256T-E/SM - Microchip Technology

The 25AA256T-E/SM is a 256 Kb Serial Electrically Erasable Programmable Read-Only Memory (EEPROM) device from Microchip Technology, designed for optimal performance in a wide array of applications. This compact, high-endurance storage solution comes in a small 8-lead SOIJ package, making it ideal for space-constrained applications that require reliable data storage and retrieval.

Key Features

• Memory Size: The device boasts a substantial 256 Kb of storage space, which is organized as 32,768 x 8 bits. This memory size is suitable for applications that need to store configuration parameters, calibration data, or small application logs.
• Interface: It features a simple and versatile SPI (Serial Peripheral Interface) that allows for easy integration with a wide range of microcontrollers and processors. The SPI interface supports up to 10 MHz clock frequencies, enabling fast data transfer rates.
• Operating Voltage: The device operates at a voltage range of 1.8V to 5.5V, accommodating various power supply levels and ensuring compatibility with both low-voltage and standard logic level systems.
• Temperature Range: Designed for robust performance, the 25AA256T-E/SM can operate over an extended industrial temperature range of -40°C to +85°C, making it suitable for harsh environments.
• Write Protection: It includes write-protect features such as hardware write-protect pin and software write protection, ensuring that your data remains safe from accidental overwrites or erasures.

Applications

The 25AA256T-E/SM EEPROM is versatile enough to be used in a multitude of applications, including:

• Industrial controls
• Medical devices
• Automotive systems
• Smart meters
• Consumer electronics

Additional Information

Microchip Technology is known for its high-quality, reliable components, and the 25AA256T-E/SM is no exception. Its endurance and data retention capabilities make it a wise choice for critical applications where data integrity is paramount. For more detailed technical specifications, application notes, and support documentation, please visit Microchip Technology's official website or contact their support team.