IC NVSRAM 4M PARALLEL 32EDIP
Non-Volatile SRAM Module, 512KX8, 70ns, CMOS, 0.740 INCH, DIP-32
NVRAM NVSRAM Parallel 4M-Bit 5V 32-Pin EDIP
Non-Volatile SRAM Module, 512KX8, 100ns, CMOS, 0.740 INCH, DIP-32