The MB85RS512TPNF-G-JNERE1 with FRAM is a 512KB (64K x 8) Serial Peripheral Interface (SPI) Static Random Access Memory (SRAM), manufactured by Fujitsu. It is packaged in an 8-pin narrow-body SOIC-8 150 mil package and is compliant with the European Restriction of Hazardous Substances (RoHS) regulations. It is a low-power, non-volatile, static RAM device and offers fast access times and low-power consumption. The MB85RS512TPNF-G-JNERE1 also features fast write and read operations (serial write and read) as well as error detection and chip select capability. The memory is available in multiple densities ranging from 128K to 512K. It also supports the four common SPI modes (Mode 0, Mode 1, Mode 2, and Mode 3).