256Kb NVSRAM 32Kx8 100ns Parallel PDIP
NVRAM NVSRAM Parallel 256Kbit 5V 28-Pin DIP Module
32KX8 NON-VOLATILE SRAM MODULE, 200ns, PDIP28
32Kx8 Nonvolatile SRAM, 5% Voltage Tolerance 28-DIP MODULE 0 to 70