| 54ACT74 | National Semiconductor | Dual D-Type Positive Edge-Triggered Flip-Flop |
| 5962-8752501M2A(54ACT74LMQB) | National Semiconductor | Dual D-Type Positive Edge-Triggered Flip-Flop |
| 5962-8752501MCA(54ACT74DMQB) | National Semiconductor | Dual D-Type Positive Edge-Triggered Flip-Flop |
| 5962-8752501MDA(54ACT74FMQB) | National Semiconductor | Dual D-Type Positive Edge-Triggered Flip-Flop |
| 5962-8752501B2A | National Semiconductor | Dual D-Type Positive Edge-Triggered Flip-Flop |
| 5962R8752501B2A | National Semiconductor | Dual D-Type Positive Edge-Triggered Flip-Flop |
| 5962-8752501BCA | National Semiconductor | Dual D-Type Positive Edge-Triggered Flip-Flop |
| 5962R8752501BCA | National Semiconductor | Dual D-Type Positive Edge-Triggered Flip-Flop |
| 5962-8752501BDA | National Semiconductor | Dual D-Type Positive Edge-Triggered Flip-Flop |
| 5962R8752501BDA | National Semiconductor | Dual D-Type Positive Edge-Triggered Flip-Flop |
| 5962R8752501S2A | National Semiconductor | Dual D-Type Positive Edge-Triggered Flip-Flop |
| 5962R8752501SCA | National Semiconductor | Dual D-Type Positive Edge-Triggered Flip-Flop |
| 5962R8752501SDA | National Semiconductor | Dual D-Type Positive Edge-Triggered Flip-Flop |
| JM54ACT74SZA-RH | National Semiconductor | Dual D-Type Positive Edge-Triggered Flip-Flop |