4Mb NVSRAM 70ns Parallel 5V 8b DIP IC
70GHz 8b Parallel SRAM, 4Mb, 70ns Access, DIP-32
IC NVSRAM 4M PARALLEL 32EDIP
Non-Volatile SRAM Module, 512KX8, 100ns, CMOS, 0.740 INCH, DIP-32