The MB85RS64PNF-G-JNERE1 is a 64Kbyte, 8K x 8, SPI Serial FRAM (Ferroelectric Random Access Memory) chip manufactured by Fujitsu. It comes in a SOIC-8_150mil package and is compliant with the RoHS (Restriction of Hazardous Substances) Directive. The chip is capable of up to 30MHz clock rate operation, with a minimum clock rate of 2MHz. It has low power consumption and features unlimited endurance and data retention of more than 10 years. The MB85RS64PNF-G-JNERE1 is ideal for use in product designs needing reliable, non-volatile storage for data with easy reprogrammability, such as medical devices, sensors, wearables, and embedded systems.