CypressFRAM, 256KBIT, 20MHZ, SOIC-8; Memory Size:256Kbit; NVRAM Memory Configuration:32K x 8bit; Supply Voltage Min:4V; Supply Voltage Max:5.5V; Memory Case Style:SOIC; No. of Pins:8; IC Interface Type:Serial, SPI; Access Time:-; MSL:- ;RoHS Compliant: Yes