| 74ABT16821ADGG | 20-bit bus-interface D-type flip-flop; positive-edge trigger (3-State) | Datasheet*) |
| 74ABT16821ADL | 20-bit bus-interface D-type flip-flop; positive-edge trigger (3-State) | Datasheet*) |
| 74ABTH16821ADGG | 20-bit bus-interface D-type flip-flop; positive-edge trigger (3-State) | Datasheet*) |
| 74ABTH16821ADL | 20-bit bus-interface D-type flip-flop; positive-edge trigger (3-State) | Datasheet*) |
| 74ABT16821A | 20-bit bus-interface D-type flip-flop; positive-edge trigger 3-State | Datasheet*) |
| 74ABTH16821A | 20-bit bus-interface D-type flip-flop; positive-edge trigger 3-State | Datasheet*) |
| BT16821ADGG | 20-bit bus-interface D-type flip-flop; positive-edge trigger 3-State | Datasheet*) |
| BT16821ADL | 20-bit bus-interface D-type flip-flop; positive-edge trigger 3-State | Datasheet*) |