Microchip Technology 24AA128-I/SN EEPROM

The 24AA128-I/SN is a 128Kb (16,384 x 8) Serial Electrically Erasable Programmable Read-Only Memory (EEPROM) device from Microchip Technology. This high-quality, non-volatile memory chip is designed for advanced data storage solutions that require low-power and high-endurance. It is commonly used in a wide range of applications, from industrial to commercial, and particularly in settings where reliable and persistent data storage is crucial.

This EEPROM operates in the standard I<sup>2C (Inter-Integrated Circuit) two-wire serial interface, which allows for easy integration into most microcontroller-based systems. The 24AA128-I/SN features a voltage range of 2.5V to 5.5V, making it versatile for various low-voltage applications. It supports a bidirectional data transfer protocol, which enhances its performance in complex systems.

The device's memory is organized as 16,384 words of 8 bits each, which can be accessed via a simple and efficient instruction set. The 24AA128-I/SN offers a flexible byte and page write capability, ranging from a single byte to a 64-byte page, providing designers with a convenient way to handle data storage tasks of different sizes.

One of the key features of the 24AA128-I/SN is its extended temperature range, operating reliably from -40°C to +85°C. This makes it suitable for demanding environments and ensures data integrity under extreme conditions. Additionally, the EEPROM boasts a high write endurance with a minimum of one million write cycles and a data retention period of over 200 years, ensuring the longevity of stored data.

The device comes in an 8-lead SOIC (SN) package, which is known for its small footprint and suitability for space-constrained applications. Whether it's for parameter storage, device configuration, or small data logging tasks, the Microchip Technology 24AA128-I/SN EEPROM stands out as a robust and reliable choice for engineers and designers looking for a high-quality memory solution.