| Fabricante Electrónico | No. de pieza | Datasheet | Descripción Electrónicos |
 National Semiconductor ... | 54ACTQ240D |  144Kb/8P | Quiet Series Octal Buffer/Line Driver with TRI-STATE Outputs |
| 54ACTQ240F |  144Kb/8P | Quiet Series Octal Buffer/Line Driver with TRI-STATE Outputs |
| 54ACTQ240L |  144Kb/8P | Quiet Series Octal Buffer/Line Driver with TRI-STATE Outputs |
 National Semiconductor ... | 54ACTQ240D |  144Kb/8P | Quiet Series Octal Buffer/Line Driver with TRI-STATE Outputs |
| 54ACTQ240F |  144Kb/8P | Quiet Series Octal Buffer/Line Driver with TRI-STATE Outputs |
| 54ACTQ240L |  144Kb/8P | Quiet Series Octal Buffer/Line Driver with TRI-STATE Outputs |
| 54ACTQ241 |  139Kb/8P | Quiet Series Octal Buffer/Line Driver with TRI-STATE Outputs |
| 54ACTQ244 |  140Kb/8P | Quiet Series Octal Buffer/Line Driver |
| 54ACTQ244D |  140Kb/8P | Quiet Series Octal Buffer/Line Driver with TRI-STATE Outputs |
| 54ACTQ244F |  140Kb/8P | Quiet Series Octal Buffer/Line Driver with TRI-STATE Outputs |
| 54ACTQ244L |  140Kb/8P | Quiet Series Octal Buffer/Line Driver with TRI-STATE Outputs |
 National Semiconductor ... | 54ACTQ245D |  153Kb/8P | Quiet Series Octal Bidirectional Transceiver with TRI-STATE Inputs/Outputs |
| 54ACTQ245F |  153Kb/8P | Quiet Series Octal Bidirectional Transceiver with TRI-STATE Inputs/Outputs |
| 54ACTQ245L |  153Kb/8P | Quiet Series Octal Bidirectional Transceiver with TRI-STATE Inputs/Outputs |
| 54ACTQ273 |  176Kb/8P | Quiet Series Octal D Flip-Flop |
| 54ACTQ273D |  176Kb/8P | Quiet Series Octal D Flip-Flop |
| 54ACTQ273F |  176Kb/8P | Quiet Series Octal D Flip-Flop |
| 54ACTQ273L |  176Kb/8P | Quiet Series Octal D Flip-Flop |