256Kb Non-Volatile SRAM, 8b Parallel Interface, 32KX8 Organization, 0-70°C
256Kb Non-Volatile SRAM, 8b Parallel Interface, 3.3V, 44mA, PDIP
NVRAM NVSRAM Parallel 256K-Bit 3.3V 32-Pin PDIP T/R
256Kb 8-Bit Static RAM, 32KX8, 3.3V, PDIP Package