NVRAM NVSRAM Parallel 64Kbit 5V 28-Pin EDIP
28-Terminal Commercial SRAM Module, 5V, 0.075A, 8192 Words
64Kb Parallel Access RAM, 8b Data Bus, 150ns Access Time, 5.5V Supply
64Kb Non-Volatile SRAM, 8KX8, 5V, Through Hole, -40°C to 85°C
64Kb Parallel Access 8b 150ns DS1225Y-150IND