From old datasheet system 1048576-bit cmos staticRAM 1048576-bit(65536-word BY 16-bit)cmos static RAM 1048576-bit (65536-word by 16-bit) cmos static RAM
128K x 8 STANDARD SRAM, 100 ns, PDIP32 128K x 8 STANDARD SRAM, 55 ns, PDSO32 8 x 20 MM, PLASTIC, TSOP1-32 131072-word x 8-bit High Speed cmos static RAM 131072-word x 8-bit High Speed cmos static RAM