| 155841 | 74ACTQ08SCX | Quiet Series Quad 2-Input AND Gate | Fairchild Semiconductor |
| 155842 | 74ACTQ08SJ | Quiet Series Quad 2-Input AND Gate | Fairchild Semiconductor |
| 155843 | 74ACTQ08SJX | Quiet Series Quad 2-Input AND Gate | Fairchild Semiconductor |
| 155844 | 74ACTQ10 | Quiet Series Triple 3-Input NAND Gate | Fairchild Semiconductor |
| 155845 | 74ACTQ10 | Quiet Series Triple 3-Input NAND Gate | National Semiconductor |
| 155846 | 74ACTQ10MTC | Quiet Series Triple 3-Input NAND Gate | Fairchild Semiconductor |
| 155847 | 74ACTQ10MTCX | Quiet Series Triple 3-Input NAND Gate | Fairchild Semiconductor |
| 155848 | 74ACTQ10PC | Quiet Series Triple 3-Input NAND Gate | Fairchild Semiconductor |
| 155849 | 74ACTQ10SC | Quiet Series Triple 3-Input NAND Gate | Fairchild Semiconductor |
| 155850 | 74ACTQ10SCX | Quiet Series Triple 3-Input NAND Gate | Fairchild Semiconductor |
| 155851 | 74ACTQ14 | Quiet Series Hex Inverter with Schmitt Trigger Input | Fairchild Semiconductor |
| 155852 | 74ACTQ14 | Quiet Series Hex Inverter with Schmitt Trigger Input | National Semiconductor |
| 155853 | 74ACTQ14MTC | Quiet Series Hex Inverter with Schmitt Trigger Input | Fairchild Semiconductor |
| 155854 | 74ACTQ14MTCX | Quiet Series Hex Inverter with Schmitt Trigger Input | Fairchild Semiconductor |
| 155855 | 74ACTQ14PC | Quiet Series Hex Inverter with Schmitt Trigger Input | Fairchild Semiconductor |
| 155856 | 74ACTQ14SC | Quiet Series Hex Inverter with Schmitt Trigger Input | Fairchild Semiconductor |
| 155857 | 74ACTQ14SCX | Quiet Series Hex Inverter with Schmitt Trigger Input | Fairchild Semiconductor |
| 155858 | 74ACTQ153 | Quiet Series Dual 4-Input Multiplexer | Fairchild Semiconductor |
| 155859 | 74ACTQ153 | Quiet Series Dual 4-Input Multiplexer | National Semiconductor |
|
| 155860 | 74ACTQ153CW | Quiet Series Dual 4-Input Multiplexer | Fairchild Semiconductor |
| 155861 | 74ACTQ153PC | Quiet Series Dual 4-Input Multiplexer | Fairchild Semiconductor |
| 155862 | 74ACTQ153SC | Quiet Series Dual 4-Input Multiplexer | Fairchild Semiconductor |
| 155863 | 74ACTQ153SCX | Quiet Series Dual 4-Input Multiplexer | Fairchild Semiconductor |
| 155864 | 74ACTQ16240 | 16-Bit Inverting Buffer/Line Driver with 3-STATE Outputs | Fairchild Semiconductor |
| 155865 | 74ACTQ16240 | 16-Bit Inverting Buffer/Line Driver with TRI-STATE Outputs | National Semiconductor |
| 155866 | 74ACTQ16240CW | 16-Bit Inverting Buffer/Line Driver with 3-STATE Outputs | Fairchild Semiconductor |
| 155867 | 74ACTQ16240MTD | 16-Bit Inverting Buffer/Line Driver with 3-STATE Outputs | Fairchild Semiconductor |
| 155868 | 74ACTQ16240MTDX | 16-Bit Inverting Buffer/Line Driver with 3-STATE Outputs | Fairchild Semiconductor |
| 155869 | 74ACTQ16240SSC | 16-Bit Inverting Buffer/Line Driver with 3-STATE Outputs | Fairchild Semiconductor |
| 155870 | 74ACTQ16240SSCX | 16-Bit Inverting Buffer/Line Driver with 3-STATE Outputs | Fairchild Semiconductor |
| 155871 | 74ACTQ16244 | 16-Bit Buffer/Line Driver with 3-STATE Outputs | Fairchild Semiconductor |
| 155872 | 74ACTQ16244 | 16-Bit Buffer/Line Driver with TRI-STATE Outputs | National Semiconductor |
| 155873 | 74ACTQ16244CW | 16-Bit Buffer/Line Driver with 3-STATE Outputs | Fairchild Semiconductor |
| 155874 | 74ACTQ16244MTD | 16-Bit Buffer/Line Driver with 3-STATE Outputs | Fairchild Semiconductor |
| 155875 | 74ACTQ16244MTDX | 16-Bit Buffer/Line Driver with 3-STATE Outputs | Fairchild Semiconductor |
| 155876 | 74ACTQ16244SSC | 16-Bit Buffer/Line Driver with 3-STATE Outputs | Fairchild Semiconductor |
| 155877 | 74ACTQ16244SSCX | 16-Bit Buffer/Line Driver with 3-STATE Outputs | Fairchild Semiconductor |
| 155878 | 74ACTQ16245 | 16-Bit Transceiver with 3-STATE Outputs | Fairchild Semiconductor |
| 155879 | 74ACTQ16245 | 16-Bit Transceiver with TRI-STATE Outputs | National Semiconductor |
| 155880 | 74ACTQ16245CW | 16-Bit Transceiver with 3-STATE Outputs | Fairchild Semiconductor |
