The FM33256B-G is an Integrated Circuit (IC) with a capacity of 256K (32K x 8) of EEPROM memory. It features a wide operating voltage range of 1.8V to 5.5V, making it suitable for a variety of applications. This IC has a fast SPI interface with a maximum clock frequency of 20 MHz for high-speed data transfers. It also has a write protect pin for added security of stored data. The FM33256B-G has a low standby current consumption of only 5uA, making it energy-efficient for battery-powered devices. It is housed in a compact 8-pin SOIC package, making it easy to integrate into electronic circuits. Overall, the FM33256B-G is a versatile IC with a high memory capacity, fast data transfer rates, and low power consumption, making it ideal for use in various electronic devices