Standard SRAM, 512KX8, 12ns, CMOS, PDSO36, 0.400 INCH, LEAD FREE, SOJ-36
4Mb SDR SRAM, 5V, 4.5-5.5V, 0-70°C, SOJ Package, Commercial Temperature
4Mb SDR SRAM, 12ns Access Time, 5V, 5.5V, TSOP, Surface Mount