| 156041 | 74ACTQ541 | Quiet Series Octal Buffer/Line Driver with 3-STATE Outputs | Fairchild Semiconductor |
| 156042 | 74ACTQ541 | Quiet Series Octal Buffer/Line Driver with TRI-STATE Outputs | National Semiconductor |
| 156043 | 74ACTQ541CW | Quiet Series Octal Buffer/Line Driver with 3-STATE Outputs | Fairchild Semiconductor |
| 156044 | 74ACTQ541MTC | Quiet Series Octal Buffer/Line Driver with 3-STATE Outputs | Fairchild Semiconductor |
| 156045 | 74ACTQ541MTCX | Quiet Series Octal Buffer/Line Driver with 3-STATE Outputs | Fairchild Semiconductor |
| 156046 | 74ACTQ541PC | Quiet Series Octal Buffer/Line Driver with 3-STATE Outputs | Fairchild Semiconductor |
| 156047 | 74ACTQ541SC | Quiet Series Octal Buffer/Line Driver with 3-STATE Outputs | Fairchild Semiconductor |
| 156048 | 74ACTQ541SCX | Quiet Series Octal Buffer/Line Driver with 3-STATE Outputs | Fairchild Semiconductor |
| 156049 | 74ACTQ543 | Quiet Series Octal Registered Transceiver with 3-STATE Outputs | Fairchild Semiconductor |
| 156050 | 74ACTQ543 | Quiet Series Octal Registered Transceiver with TRI-STATE Outputs | National Semiconductor |
| 156051 | 74ACTQ543CW | Quiet Series Octal Registered Transceiver with 3-STATE Outputs | Fairchild Semiconductor |
| 156052 | 74ACTQ543QSC | Quiet Series Octal Registered Transceiver with 3-STATE Outputs | Fairchild Semiconductor |
| 156053 | 74ACTQ543QSCX | Quiet Series Octal Registered Transceiver with 3-STATE Outputs | Fairchild Semiconductor |
| 156054 | 74ACTQ543SC | Quiet Series Octal Registered Transceiver with 3-STATE Outputs | Fairchild Semiconductor |
| 156055 | 74ACTQ543SCX | Quiet Series Octal Registered Transceiver with 3-STATE Outputs | Fairchild Semiconductor |
| 156056 | 74ACTQ543SPC | Quiet Series Octal Registered Transceiver with 3-STATE Outputs | Fairchild Semiconductor |
| 156057 | 74ACTQ544 | Quiet Series Octal Registered Transceiver with 3-STATE Outputs | Fairchild Semiconductor |
| 156058 | 74ACTQ544 | Quiet Series Octal Registered Transceiver with TRI-STATE Outputs | National Semiconductor |
| 156059 | 74ACTQ544CW | Quiet Series Octal Registered Transceiver with 3-STATE Outputs | Fairchild Semiconductor |
|
| 156060 | 74ACTQ544SC | Quiet Series Octal Registered Transceiver with 3-STATE Outputs | Fairchild Semiconductor |
| 156061 | 74ACTQ544SCX | Quiet Series Octal Registered Transceiver with 3-STATE Outputs | Fairchild Semiconductor |
| 156062 | 74ACTQ544SPC | Quiet Series Octal Registered Transceiver with 3-STATE Outputs | Fairchild Semiconductor |
| 156063 | 74ACTQ563 | Octal Latch with 3-STATE Outputs | Fairchild Semiconductor |
| 156064 | 74ACTQ563PC | Quiet Series Octal Latch with 3-STATE Outputs | Fairchild Semiconductor |
| 156065 | 74ACTQ573 | Octal Latch with 3-STATE Outputs | Fairchild Semiconductor |
| 156066 | 74ACTQ573 | Quiet Series Octal Latch with TRI-STATE Outputs | National Semiconductor |
| 156067 | 74ACTQ573CW | Quiet Series Octal Latch with 3-STATE Outputs | Fairchild Semiconductor |
| 156068 | 74ACTQ573MTC | Quiet Series Octal Latch with 3-STATE Outputs | Fairchild Semiconductor |
| 156069 | 74ACTQ573MTCX | Quiet Series Octal Latch with 3-STATE Outputs | Fairchild Semiconductor |
| 156070 | 74ACTQ573PC | Quiet Series Octal Latch with 3-STATE Outputs | Fairchild Semiconductor |
| 156071 | 74ACTQ573QSC | Quiet Series Octal Latch with 3-STATE Outputs | Fairchild Semiconductor |
| 156072 | 74ACTQ573QSCX | Quiet Series Octal Latch with 3-STATE Outputs | Fairchild Semiconductor |
| 156073 | 74ACTQ573SC | Quiet Series Octal Latch with 3-STATE Outputs | Fairchild Semiconductor |
| 156074 | 74ACTQ573SCX | Quiet Series Octal Latch with 3-STATE Outputs | Fairchild Semiconductor |
| 156075 | 74ACTQ573SJ | Quiet Series Octal Latch with 3-STATE Outputs | Fairchild Semiconductor |
| 156076 | 74ACTQ573SJX | Quiet Series Octal Latch with 3-STATE Outputs | Fairchild Semiconductor |
| 156077 | 74ACTQ574 | Octal D-Type Flip-Flop with 3-STATE Outputs | Fairchild Semiconductor |
| 156078 | 74ACTQ574 | Quiet Series Octal D Flip-Flop with TRI-STATE Outputs | National Semiconductor |
| 156079 | 74ACTQ574CW | Quiet Series Octal D Flip-Flop with 3-STATE Outputs | Fairchild Semiconductor |
| 156080 | 74ACTQ574PC | Quiet Series Octal D Flip-Flop with 3-STATE Outputs | Fairchild Semiconductor |
