| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | 74F574PC |  169Kb/8P | Octal D-Type Flip-Flop with TRI-STATE Outputs |
 National Semiconductor ... | 74F574SC |  169Kb/8P | Octal D-Type Flip-Flop with TRI-STATE Outputs |
 National Semiconductor ... | 74F574SJ |  169Kb/8P | Octal D-Type Flip-Flop with TRI-STATE Outputs |
 National Semiconductor ... | 74F573 |  166Kb/8P | Octal D-Type Latch with TRI-STATE Outputs |
 National Semiconductor ... | 74F573DCQB |  166Kb/8P | Octal D-Type Latch with TRI-STATE Outputs |
| 74F573DCX |  166Kb/8P | Octal D-Type Latch with TRI-STATE Outputs |
| 74F573DMQB |  166Kb/8P | Octal D-Type Latch with TRI-STATE Outputs |
| 74F573DMX |  166Kb/8P | Octal D-Type Latch with TRI-STATE Outputs |
| 74F573FCQB |  166Kb/8P | Octal D-Type Latch with TRI-STATE Outputs |