Product 25AA128-I/SN - Microchip Technology

The 25AA128-I/SN is a 128Kb Serial Electrically Erasable Programmable Read-Only Memory (EEPROM) device from Microchip Technology. It is designed for optimal storage solutions where reliable and low-power non-volatile memory storage is crucial. The device is organized as 16,384 x 8 bits and operates across a standard voltage range, making it versatile for various applications.

This serial EEPROM features a SPI-compatible serial interface, which allows for high-speed data transfer and seamless integration with most microcontroller units (MCUs). The 25AA128-I/SN supports a maximum clock frequency of 10 MHz, enabling rapid read and write operations, which is essential for performance-critical applications.

One of the key advantages of the 25AA128-I/SN is its industrial temperature range of -40°C to +85°C, which ensures reliable operation under extreme conditions. This makes it suitable for a wide array of industrial applications such as automotive systems, industrial control, and smart metering.

The device also features write protection mechanisms, including both hardware and software write-protect options. These features safeguard your data against inadvertent changes, providing additional security for your applications. Additionally, the 25AA128-I/SN offers a low-power standby mode, which significantly reduces power consumption when the device is not in active use.

The 25AA128-I/SN comes in an 8-pin SOIC (SN) package, which is widely accepted in the industry and known for its compact footprint. The packaging makes it easy to incorporate into various PCB designs without requiring significant board space.

In summary, Microchip's 25AA128-I/SN EEPROM offers a reliable, high-speed storage solution that is well-suited for applications requiring long-term data retention, robust operation in harsh environments, and efficient power management. With its advanced features and proven durability, it stands as a smart choice for designers looking to enhance their system's memory capabilities.