| 54F74 | National Semiconductor | Dual D-Type Positive Edge-Triggered Flip-Flop |
| 54F74LMQB | National Semiconductor | Dual D-Type Positive Edge-Triggered Flip-Flop |
| 54F74DMQB | National Semiconductor | Dual D-Type Positive Edge-Triggered Flip-Flop |
| 54F74FMQB | National Semiconductor | Dual D-Type Positive Edge-Triggered Flip-Flop |
| JM38510/34101B2A | National Semiconductor | |
| JM38510/34101BCA | National Semiconductor | |
| JM38510/34101BDA | National Semiconductor | |
| JM38510/34101SCA | National Semiconductor | |
| JM38510/34101SDA | National Semiconductor | |
|