The FM24C64B-G is a 64-Kbit (8K × 8) serial F-RAM with an I2C interface, offering nonvolatile data storage with 100 trillion read/write cycles and 151-year data retention at 65°C. Operating from 4.5 V to 5.5 V and supporting up to 1 MHz I2C, it features low active (100 μA at 100 kHz) and standby (4 μA typ) currents. Its 8-pin SOIC package enables direct EEPROM replacement in industrial, data logging, and control applications, ensuring high reliability and RoHS compliance.