Type = NV-SRAM / Memory Size kB = 256 / Organisation = 32 k x 8 Bit / Interfaces = Parallel / Access Time ns = 70 / Supply Voltage Min. V = 4.5 / Supply Voltage Max. V = 5.5 / Operating Temperature Min. °C = 0 / Operating Temperature Max. °C = 70 / Package Type = PCDIP / Pins = 28 / Mounting Type = Through Hole / Packaging = Tube / Length mm = 39.88 / Width mm = 18.34 / Height mm = 8.89