| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | 54F573SCX |  166Kb/8P | Octal D-Type Latch with TRI-STATE Outputs |
 National Semiconductor ... | 54F573SCQB |  166Kb/8P | Octal D-Type Latch with TRI-STATE Outputs |
| 54F573SJCQB |  166Kb/8P | Octal D-Type Latch with TRI-STATE Outputs |
| 54F573SJCX |  166Kb/8P | Octal D-Type Latch with TRI-STATE Outputs |
| 54F573SJMQB |  166Kb/8P | Octal D-Type Latch with TRI-STATE Outputs |
| 54F573SJMX |  166Kb/8P | Octal D-Type Latch with TRI-STATE Outputs |
| 54F573SMQB |  166Kb/8P | Octal D-Type Latch with TRI-STATE Outputs |
| 54F573SMX |  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 |
| 54F573DMQB |  166Kb/8P | Octal D-Type Latch with TRI-STATE Outputs |
| 54F573DMX |  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 |