The BR24T64FJ-WE2 is an EEPROM (electrically erasable programmable read-only memory) device manufactured by ROHM. It has a 64K memory capacity, which is implemented by the I2C bus interface. It uses two wires, one for clock pulses and one for data communication. The EEPROM has an 8-pin SOP (Small Outline Package) package and is designed for data storage and retrieval. This device is suitable for applications such as data logging, parameter storage, and control data storage. The BR24T64FJ-WE2 offers fast write and read operations, low power consumption, and is suitable for a wide range of applications.