| Nr. | Part Name | Description | Manufacturer by |
| 84241 | 74ACTQ541 | Quiet Series Octal Buffer/Line Driver with 3-STATE Outputs | Fairchild Semiconductor |
| 84242 | 74ACTQ541MTC | Quiet Series Octal Buffer/Line Driver with 3-STATE Outputs | Fairchild Semiconductor |
| 84243 | 74ACTQ541MTCX | Quiet Series Octal Buffer/Line Driver with 3-STATE Outputs | Fairchild Semiconductor |
| 84244 | 74ACTQ541PC | Quiet Series Octal Buffer/Line Driver with 3-STATE Outputs | Fairchild Semiconductor |
| 84245 | 74ACTQ541SC | Quiet Series Octal Buffer/Line Driver with 3-STATE Outputs | Fairchild Semiconductor |
| 84246 | 74ACTQ541SCX | Quiet Series Octal Buffer/Line Driver with 3-STATE Outputs | Fairchild Semiconductor |
| 84247 | 74ACTQ543 | Quiet Series Octal Registered Transceiver with TRI-STATE Outputs | National Semiconductor |
| 84248 | 74ACTQ543 | Quiet Series Octal Registered Transceiver with 3-STATE Outputs | Fairchild Semiconductor |
| 84249 | 74ACTQ543QSC | Quiet Series Octal Registered Transceiver with 3-STATE Outputs | Fairchild Semiconductor |
| 84250 | 74ACTQ543QSCX | Quiet Series Octal Registered Transceiver with 3-STATE Outputs | Fairchild Semiconductor |
| 84251 | 74ACTQ543SC | Quiet Series Octal Registered Transceiver with 3-STATE Outputs | Fairchild Semiconductor |
| 84252 | 74ACTQ543SCX | Quiet Series Octal Registered Transceiver with 3-STATE Outputs | Fairchild Semiconductor |
| 84253 | 74ACTQ543SPC | Quiet Series Octal Registered Transceiver with 3-STATE Outputs | Fairchild Semiconductor |
| 84254 | 74ACTQ544 | Quiet Series Octal Registered Transceiver with TRI-STATE Outputs | National Semiconductor |
| 84255 | 74ACTQ544 | Quiet Series Octal Registered Transceiver with 3-STATE Outputs | Fairchild Semiconductor |
| 84256 | 74ACTQ544SC | Quiet Series Octal Registered Transceiver with 3-STATE Outputs | Fairchild Semiconductor |
| 84257 | 74ACTQ544SCX | Quiet Series Octal Registered Transceiver with 3-STATE Outputs | Fairchild Semiconductor |
| 84258 | 74ACTQ544SPC | Quiet Series Octal Registered Transceiver with 3-STATE Outputs | Fairchild Semiconductor |
| 84259 | 74ACTQ563 | Octal Latch with 3-STATE Outputs | Fairchild Semiconductor |
| 84260 | 74ACTQ563PC | Quiet Series Octal Latch with 3-STATE Outputs | Fairchild Semiconductor |
| 84261 | 74ACTQ573 | Quiet Series Octal Latch with TRI-STATE Outputs | National Semiconductor |
| 84262 | 74ACTQ573 | Octal Latch with 3-STATE Outputs | Fairchild Semiconductor |
| 84263 | 74ACTQ573MTCX | Quiet Series Octal Latch with 3-STATE Outputs | Fairchild Semiconductor |
| 84264 | 74ACTQ573PC | Quiet Series Octal Latch with 3-STATE Outputs | Fairchild Semiconductor |
| 84265 | 74ACTQ573QSC | Quiet Series Octal Latch with 3-STATE Outputs | Fairchild Semiconductor |
| 84266 | 74ACTQ573QSCX | Quiet Series Octal Latch with 3-STATE Outputs | Fairchild Semiconductor |
| 84267 | 74ACTQ573SC | Quiet Series Octal Latch with 3-STATE Outputs | Fairchild Semiconductor |
| 84268 | 74ACTQ573SCX | Quiet Series Octal Latch with 3-STATE Outputs | Fairchild Semiconductor |
| 84269 | 74ACTQ573SJ | Quiet Series Octal Latch with 3-STATE Outputs | Fairchild Semiconductor |
| 84270 | 74ACTQ574 | Quiet Series Octal D Flip-Flop with TRI-STATE Outputs | National Semiconductor |
| 84271 | 74ACTQ574 | Octal D-Type Flip-Flop with 3-STATE Outputs | Fairchild Semiconductor |
| 84272 | 74ACTQ574PC | Quiet Series Octal D Flip-Flop with 3-STATE Outputs | Fairchild Semiconductor |
| 84273 | 74ACTQ574SC | Quiet Series Octal D Flip-Flop with 3-STATE Outputs | Fairchild Semiconductor |
| 84274 | 74ACTQ574SCX | Quiet Series Octal D Flip-Flop with 3-STATE Outputs | Fairchild Semiconductor |
| 84275 | 74ACTQ574SJ | Quiet Series Octal D Flip-Flop with 3-STATE Outputs | Fairchild Semiconductor |
| 84276 | 74ACTQ574SJX | Quiet Series Octal D Flip-Flop with 3-STATE Outputs | Fairchild Semiconductor |
| 84277 | 74ACTQ646 | Quiet Series Octal Transceiver/Register with TRI-STATE Outputs | National Semiconductor |
| 84278 | 74ACTQ646 | Octal Transceiver/Register with 3-STATE Outputs | Fairchild Semiconductor |
| 84279 | 74ACTQ646SC | Quiet Series Octal Transceiver/Register with 3-STATE Outputs | Fairchild Semiconductor |
| 84280 | 74ACTQ646SCX | Quiet Series Octal Transceiver/Register with 3-STATE Outputs | Fairchild Semiconductor |
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