18-Pin Commercial Temperature SRAM IC, 5V, 1024 Words, Parallel Interface, DIP-18 Package
Standard SRAM, 1KX4, 200ns, NMOS, CDIP18, CERAMIC, DIP-18
Standard SRAM, 4KX1, 200ns, MOS, CDIP22, HERMETIC SEALED, SIDE BRAZED, DIP-22