| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | 54F573DMX |  166Kb/8P | Octal D-Type Latch with TRI-STATE Outputs |
 National Semiconductor ... | 54F573DMQB |  166Kb/8P | Octal D-Type Latch with TRI-STATE Outputs |
| 54F573DCQB |  166Kb/8P | Octal D-Type Latch with TRI-STATE Outputs |
| 54F573DCX |  166Kb/8P | Octal D-Type Latch with TRI-STATE Outputs |
| 54F573DM |  166Kb/8P | Octal D-Type Latch with TRI-STATE Outputs |
| 54F573FCQB |  166Kb/8P | Octal D-Type Latch with TRI-STATE Outputs |
| 54F573FCX |  166Kb/8P | Octal D-Type Latch with TRI-STATE Outputs |
| 54F573FM |  166Kb/8P | Octal D-Type Latch with TRI-STATE Outputs |
| 54F573FMQB |  166Kb/8P | Octal D-Type Latch with TRI-STATE Outputs |
| 54F573FMX |  166Kb/8P | Octal D-Type Latch with TRI-STATE Outputs |
| 54F573LCQB |  166Kb/8P | Octal D-Type Latch with TRI-STATE Outputs |
| 54F573LCX |  166Kb/8P | Octal D-Type Latch with TRI-STATE Outputs |
| 54F573LM |  166Kb/8P | Octal D-Type Latch with TRI-STATE Outputs |
| 54F573LMQB |  166Kb/8P | Octal D-Type Latch with TRI-STATE Outputs |
| 54F573LMX |  166Kb/8P | Octal D-Type Latch with TRI-STATE Outputs |
| 54F573PCQB |  166Kb/8P | Octal D-Type Latch with TRI-STATE Outputs |
| 54F573PCX |  166Kb/8P | Octal D-Type Latch with TRI-STATE Outputs |
| 54F573PMQB |  166Kb/8P | Octal D-Type Latch with TRI-STATE Outputs |
| 54F573PMX |  166Kb/8P | Octal D-Type Latch with TRI-STATE Outputs |
| 54F573SCQB |  166Kb/8P | Octal D-Type Latch with TRI-STATE Outputs |