| Produttore elettronici | Il numero della parte | Scheda tecnica | Spiegazioni elettronici |
 National Semiconductor ... | 54ACQ573F |  168Kb/8P | Quiet Series Octal Latch with TRI-STATE Outputs |
 National Semiconductor ... | 54ACQ573D |  168Kb/8P | Quiet Series Octal Latch with TRI-STATE Outputs |
| 54ACQ573L |  168Kb/8P | Quiet Series Octal Latch with TRI-STATE Outputs |
 National Semiconductor ... | 54ACQ573 |  168Kb/8P | Quiet Series Octal Latch with TRI-STATE Outputs |
| 54ACQ240 |  144Kb/8P | Quiet Series Octal Buffer/Line Driver with TRI-STATE Outputs |
 National Semiconductor ... | 54ACQ240D |  144Kb/8P | Quiet Series Octal Buffer/Line Driver with TRI-STATE Outputs |
| 54ACQ240F |  144Kb/8P | Quiet Series Octal Buffer/Line Driver with TRI-STATE Outputs |
| 54ACQ240L |  144Kb/8P | Quiet Series Octal Buffer/Line Driver with TRI-STATE Outputs |
| 54ACQ244 |  140Kb/8P | Quiet Series Octal Buffer/Line Driver with TRI-STATE Outputs |
| 54ACQ244 |  29Kb/7P | Octal Buffers/Line Drivers With TRI-State Outputs |
| 54ACQ244 |  140Kb/8P | Quiet Series Octal Buffer/Line Driver |
| 54ACQ244D |  140Kb/8P | Quiet Series Octal Buffer/Line Driver with TRI-STATE Outputs |
| 54ACQ244DMQB |  29Kb/7P | Octal Buffers/Line Drivers With TRI-State Outputs |
| 54ACQ244F |  140Kb/8P | Quiet Series Octal Buffer/Line Driver with TRI-STATE Outputs |
| 54ACQ244FMQB |  29Kb/7P | Octal Buffers/Line Drivers With TRI-State Outputs |
| 54ACQ244L |  140Kb/8P | Quiet Series Octal Buffer/Line Driver with TRI-STATE Outputs |
| 54ACQ244LMQB |  29Kb/7P | Octal Buffers/Line Drivers With TRI-State Outputs |
| 54ACQ245 |  153Kb/8P | Quiet Series Octal Bidirectional Transceiver with TRI-STATE Inputs/Outputs |