Part Number: 1489DI (No description) Part Number: 1489DMB (Fsc) Part Number: 1489F (Signetics) Part Number: 1489F0019 (No description) Part Number: 1489F0022 (Emc) Part Number: 1489F0023 (Emc) Part Number: 1489FNBDP (No description) Part Number: 1489IDX0070W (Packing preformed) Part Number: 1489J (National semiconductor) Part Number: 1489JDS (Ic-kl) Part Number: 1489L (Component) Part Number: 1489M (No description) Part Number: 1489-M1C040 (213) Part Number: 1489-M1C040-PACKOF2- (No description)