| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | 54ACT534F |  149Kb/6P | Octal D Flip-Flop with TRI-STATE Outputs |
| 54ACT534FCQB |  165Kb/8P | Octal D Flip-Flop with TRI-STATE Outputs |
| 54ACT534FCQR |  165Kb/8P | Octal D Flip-Flop with TRI-STATE Outputs |
| 54ACT534FCX |  165Kb/8P | Octal D Flip-Flop with TRI-STATE Outputs |
| 54ACT534FMQB |  165Kb/8P | Octal D Flip-Flop with TRI-STATE Outputs |
| 54ACT534FMQR |  165Kb/8P | Octal D Flip-Flop with TRI-STATE Outputs |
| 54ACT534FMX |  165Kb/8P | Octal D Flip-Flop with TRI-STATE Outputs |
 National Semiconductor ... | 54ACT534D |  149Kb/6P | Octal D Flip-Flop with TRI-STATE Outputs |
| 54ACT534DCQB |  165Kb/8P | Octal D Flip-Flop with TRI-STATE Outputs |
| 54ACT534DCQR |  165Kb/8P | Octal D Flip-Flop with TRI-STATE Outputs |
| 54ACT534DCX |  165Kb/8P | Octal D Flip-Flop with TRI-STATE Outputs |
| 54ACT534DMQB |  165Kb/8P | Octal D Flip-Flop with TRI-STATE Outputs |
| 54ACT534DMQR |  165Kb/8P | Octal D Flip-Flop with TRI-STATE Outputs |
| 54ACT534DMX |  165Kb/8P | Octal D Flip-Flop with TRI-STATE Outputs |
| 54ACT534FCQB |  165Kb/8P | Octal D Flip-Flop with TRI-STATE Outputs |
| 54ACT534FCQR |  165Kb/8P | Octal D Flip-Flop with TRI-STATE Outputs |
| 54ACT534FCX |  165Kb/8P | Octal D Flip-Flop with TRI-STATE Outputs |
| 54ACT534FMQB |  165Kb/8P | Octal D Flip-Flop with TRI-STATE Outputs |
| 54ACT534FMQR |  165Kb/8P | Octal D Flip-Flop with TRI-STATE Outputs |
| 54ACT534FMX |  165Kb/8P | Octal D Flip-Flop with TRI-STATE Outputs |