512KX8 NON-VOLATILE SRAM MODULE, 85ns, PDIP32
Commercial 32-Terminal Dual SRAM Module, 5V 4.5-5.5V, 0.09A, DIP
512Kx8 Nonvolatile SRAM, 10% Voltage Tolerance 32-DIP MODULE 0 to 70
NVRAM NVSRAM Parallel 4M-Bit 5V 32-Pin DIP Module