64Kb NVRAM NVSRAM 5V Parallel 200ns 8-bit 28-Pin DIP
Non-Volatile SRAM Module, 8KX8, 200ns, CMOS, PDMA28, 0.720 INCH, DIP-28
NVRAM NVSRAM Parallel 64Kbit 5V 28-Pin EDIP
IC NVSRAM 64K PARALLEL 28EDIP