| 54ACTQ02 | National Semiconductor | QUAD 2-INPUT NOR Gate |
| 54ACTQ02 MDA | National Semiconductor | QUAD 2-INPUT NOR Gate |
| 54ACTQ04 | National Semiconductor | Quiet Series Hex Inverter |
| 54ACTQ04 MDA | National Semiconductor | Quiet Series Hex Inverter |
| 54ACTQ08 | National Semiconductor | Quiet Series Quad 2-Input AND Gate |
| 54ACTQ10 | National Semiconductor | Quiet Series Triple 3-Input NAND Gate |
| 54ACTQ14 | National Semiconductor | Quiet Series Hex Inverter with Schmitt Trigger Input |
| 54ACTQ14DM-MLS | National Semiconductor | Quiet Series Hex Inverter with Schmitt Trigger Input |
| 54ACTQ16240 | National Semiconductor | 16-Bit Inverting Buffer/Line Driver with TRI-STATE Outputs |
| 54ACTQ16240FMQB | National Semiconductor | 16-Bit Inverting Buffer/Line Driver with TRI-STATE Outputs |
| 54ACTQ16244 | National Semiconductor | 16-Bit Buffer/Line Driver with TRI-STATE Outputs |
| 54ACTQ16244W-QV | National Semiconductor | 16-Bit Buffer/Line Driver with TRI-STATE Outputs |
| 54ACTQ16245 | National Semiconductor | 16-Bit Transceiver with TRI-STATE Outputs |
| 54ACTQ16373 | National Semiconductor | 16-Bit Transparent Latch with TRI-STATE Outputs |
| 54ACTQ16373FMQB | National Semiconductor | 16-Bit Transparent Latch with TRI-STATE Outputs |
| 54ACTQ16374 | National Semiconductor | 16-Bit D Flip-Flop with TRI-STATE Outputs |
| 54ACTQ16540 | National Semiconductor | 16-Bit Inverting Buffer/Line Driver with TRI-STATE Outputs |
| 54ACTQ16540FMQB | National Semiconductor | 16-Bit Inverting Buffer/Line Driver with TRI-STATE Outputs |
| 54ACTQ16541 | National Semiconductor | 16-Bit Buffer/Line Driver with TRI-STATE Outputs |
| 54ACTQ16541FMQB | National Semiconductor | 16-Bit Buffer/Line Driver with TRI-STATE Outputs |