Standard SRAM, 1KX4, 200ns, NMOS, CDIP18, CERAMIC, DIP-18
Standard SRAM, 1KX4, 200ns, NMOS, PDIP18, PLASTIC, DIP-18
Standard SRAM, 4KX1, 200ns, MOS, CDIP22, HERMETIC SEALED, SIDE BRAZED, DIP-22
