NVRAM NVSRAM Parallel 256Kbit 5V 28-Pin DIP Module
Non-Volatile SRAM Module, 32KX8, 200ns, CMOS, PDIP28,
32Kx8 Nonvolatile SRAM, 10% Voltage Tolerance 28-DIP MODULE 0 to 70
256Kb Non-Volatile SRAM, 100ns, 32Kx8, Parallel, DIP