Microchip Technology 24AA256-E/SN EEPROM

The 24AA256-E/SN is a 256Kb (32K x 8) Serial Electrically Erasable Programmable Read-Only Memory (EEPROM) from Microchip Technology. Designed with versatility in mind, this device can operate across a wide voltage range of 1.8V to 5.5V, making it suitable for a broad spectrum of applications. Its I²C-compatible (2-wire) serial interface facilitates simple integration into most designs, allowing for easy communication with a vast array of microcontrollers and processors.

The 24AA256-E/SN offers a significant data retention period, maintaining data integrity for over 200 years, and supports over 1 million erase/write cycles, ensuring reliability and longevity in systems that require frequent data updates. With its byte-level and page-level write capabilities (up to 64 bytes per page), this EEPROM provides flexibility for data management and minimizes write cycle times.

Packaged in an 8-pin SOIC (Small Outline Integrated Circuit), the 24AA256-E/SN is designed for surface-mount technology, fitting perfectly into space-constrained applications while providing robustness against environmental factors. It also features a write protect pin to prevent inadvertent writes, thus securing critical data.

Among the key features, the 24AA256-E/SN supports a maximum clock frequency of 400 kHz (2.5V), enabling swift data transfer, and is compliant with the industry-standard I²C bus protocol. Its low-power design is ideal for battery-operated devices, contributing to energy-efficient operation without compromising performance.

Whether it's utilized in industrial controls, medical devices, automotive systems, or consumer electronics, the Microchip Technology 24AA256-E/SN EEPROM stands out as a reliable and flexible non-volatile memory solution. By delivering high endurance, wide voltage range compatibility, and secure data storage, this EEPROM is an excellent choice for designers looking to enhance their system's memory capabilities.