The FT24C128A-ETR-B is a 128K x 8-bit (1 megabyte) electrically erasable and programmable read-only memory (EEPROM) device manufactured by Fremont Micro Devices. It is capable of storing a large amount of data and can be used in various applications, such as automotive, industrial, and consumer applications. The EEPROM TSSOP-8 RoHS package allows for a compact size and high packing density. It is compliant with RoHS regulations, which limits usage of certain hazardous substances in electrical and electronic equipment. The device also has unique features such as high speed write and read operations, 6-byte serial access address register, and 2-wire serial interface. It is suitable for use in applications that require nonvolatile data storage, such as mission-critical automotive, industrial, and consumer applications.