Standard SRAM, 32KX8, 100ns, CMOS, PDSO28
Standard SRAM, 32KX8, 55ns, CMOS, PDIP28, 0.600 INCH, PLASTIC, DIP2-28
28-Pin DIP SRAM IC, 3V to 5.5V, 32K x 8-Bit, -25 to 85°C
SRM2B256SLTMX55