512KX8 STANDARD SRAM, 55ns, PDSO32, 8 X 13.40 MM, STSOP-32
512Kx8 SRAM, 55ns, 3V, CMOS, TSSOP-32
512KX8 STANDARD SRAM, 55ns, PDSO32, 0.400 INCH, PLASTIC, TSOP2-32