BR93G66F-3GTE2 is an EEPROM device from ROHM that supports Microwire bus protocol. It has a memory capacity of 4 Kilobit (256x16bit). The BR93G66F-3GTE2 utilizes the Serial Peripheral Interface (SPI) protocol and is capable of fast programming and data transfer operation at 600 kbit/sec. It includes a memory protection feature, which locks the written data to prevent accidental overwriting. The device is available in 8-pin surface mount package and has a maximum supply voltage of 7.0V. It can operate in temperatures ranging between -20°C and 70°C.