| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | 54ACTQ533F |  156Kb/8P | Quiet Series Octal Transparent Latch with TRI-STATE Outputs |
 National Semiconductor ... | 54ACTQ533D |  156Kb/8P | Quiet Series Octal Transparent Latch with TRI-STATE Outputs |
| 54ACTQ533L |  156Kb/8P | Quiet Series Octal Transparent Latch with TRI-STATE Outputs |
| 54ACTQ533 |  156Kb/8P | Quiet Series Octal Transparent Latch with TRI-STATE Outputs |
| 54ACTQ541 |  117Kb/6P | Quiet Series Octal Buffer/Line Driver with TRI-STATE Outputs |
| 54ACTQ541 |  25Kb/7P | Octal Buffer/Line Driver with TRI-STATE Outputs |
| 54ACTQ541E-QMLV |  25Kb/7P | Octal Buffer/Line Driver with TRI-STATE Outputs |
| 54ACTQ541J-QMLV |  25Kb/7P | Octal Buffer/Line Driver with TRI-STATE Outputs |
| 54ACTQ541W-QMLV |  25Kb/7P | Octal Buffer/Line Driver with TRI-STATE Outputs |
| 54ACTQ543 |  156Kb/10P | Quiet Series Octal Registered Transceiver with TRI-STATE Outputs |
| 54ACTQ543DMQB |  156Kb/10P | Quiet Series Octal Registered Transceiver with TRI-STATE Outputs |
| 54ACTQ543DMQBD |  156Kb/10P | Quiet Series Octal Registered Transceiver with TRI-STATE Outputs |
| 54ACTQ543DMQBF |  156Kb/10P | Quiet Series Octal Registered Transceiver with TRI-STATE Outputs |
| 54ACTQ543DMQBL |  156Kb/10P | Quiet Series Octal Registered Transceiver with TRI-STATE Outputs |
| 54ACTQ543FMQB |  156Kb/10P | Quiet Series Octal Registered Transceiver with TRI-STATE Outputs |
| 54ACTQ543FMQBD |  156Kb/10P | Quiet Series Octal Registered Transceiver with TRI-STATE Outputs |
| 54ACTQ543FMQBF |  156Kb/10P | Quiet Series Octal Registered Transceiver with TRI-STATE Outputs |
| 54ACTQ543FMQBL |  156Kb/10P | Quiet Series Octal Registered Transceiver with TRI-STATE Outputs |
| 54ACTQ543LMQB |  156Kb/10P | Quiet Series Octal Registered Transceiver with TRI-STATE Outputs |
| 54ACTQ543LMQBD |  156Kb/10P | Quiet Series Octal Registered Transceiver with TRI-STATE Outputs |