Product Overview: 25AA256-I/SN

The 25AA256-I/SN is a 256K SPI Serial EEPROM designed and manufactured by Microchip Technology, a leading provider of microcontroller and analog semiconductors. This high-quality memory device offers a robust storage solution for a wide range of applications, including consumer electronics, industrial devices, and automotive systems.

Key Features

• Memory Size: The device provides 256 Kbits (32,768 x 8) of memory, allowing ample space for firmware storage, configuration parameters, or data logging.
• Interface: It utilizes the Serial Peripheral Interface (SPI) bus, which ensures high-speed data transfer with a simple and efficient communication protocol.
• Speed: The EEPROM supports clock frequencies up to 10 MHz, enabling fast read and write operations that are crucial for performance-sensitive applications.
• Operating Voltage: It operates within a voltage range of 1.8V to 5.5V, making it versatile for various system designs and power requirements.
• Temperature Range: The device is specified for the industrial temperature range (-40°C to +85°C), ensuring reliable operation under extreme conditions.
• Packaging: It comes in an 8-pin SOIC (SN) package, which is widely used and recognized for its compact footprint and ease of PCB integration.
• Write Protection: The EEPROM features hardware write-protect pins to prevent inadvertent data alteration, enhancing the security and integrity of the stored data.

Benefits and Applications

The 25AA256-I/SN is particularly beneficial for applications that require a non-volatile memory with a significant amount of storage space. Its high-speed SPI interface and broad voltage range make it an excellent choice for microcontroller-based systems where efficient data storage is essential. The device's robustness in harsh environments and its write protection feature make it a reliable solution for industrial automation, automotive electronics, and other applications that demand high levels of data security and stability.

With Microchip Technology's reputation for quality and reliability, the 25AA256-I/SN Serial EEPROM stands out as a dependable choice for system designers looking to incorporate long-term data storage into their electronic designs.