IC NVSRAM 2MBIT 70NS 32EDIP
Non-Volatile SRAM Module, 256KX8, 70ns, CMOS, 0.740 INCH, DIP-32
NVRAM NVSRAM Parallel 2M-Bit 5V 32-Pin EDIP
IC NVSRAM 2MBIT 85NS 32EDIP