256Kb NVSRAM 32Kx8 100ns Parallel PDIP
256Kb Non-Volatile RAM Module, 8b, 5V, 50mA, Through Hole, 0-70°C
32KX8 NON-VOLATILE SRAM MODULE, 200ns, PDIP28
32Kx8 Nonvolatile SRAM, 5% Voltage Tolerance 28-DIP MODULE 0 to 70