The M95128-WMN3 is a high-performance 128Kbit serial SPI EEPROM (Electrically Erasable Programmable Read-Only Memory) produced by STMicroelectronics. Designed for applications that require efficient and reliable non-volatile memory storage, this component stands out for its compatibility with the SPI bus, enabling fast data transfer speeds and facilitating communication with a wide range of microcontrollers and processors. The M95128-WMN3 features a flexible 64-byte page write buffer, which makes it suitable for both byte-wise and page-wise data management, enhancing its efficiency in various data logging and configuration settings. Its endurance, with the capability to withstand 1 million write cycles and a data retention period of over 100 years, makes it an excellent choice for applications that require long-term data integrity and reliability. Key applications include industrial automation systems, consumer electronics, and automotive electronics where the integrity and availability of stored data are crucial. The M95128-WMN3, with its compact package and low power consumption, underscores STMicroelectronics' commitment to providing state-of-the-art memory solutions that meet the evolving needs of modern electronic applications.