| 型号 | 厂商 | 描述 |
| mc74act163ng | ON Semiconductor | IC COUNTER SYNC BINARY 16-DIP |
| mc74act20d | ON Semiconductor | IC GATE NAND DUAL 4INPUT 14-SOIC |
| mc74act20dg | ON Semiconductor | IC GATE NAND DUAL 4INPUT 14-SOIC |
| mc74act20dr2 | ON Semiconductor | IC GATE NAND DUAL 4INPUT 14-SOIC |
| mc74act20dr2g | ON Semiconductor | IC GATE NAND DUAL 4INPUT 14-SOIC |
| mc74act20n | ON Semiconductor | IC GATE NAND DUAL 4INPUT 14-DIP |
| mc74act20ng | ON Semiconductor | IC GATE NAND DUAL 4INPUT 14-DIP |
| mc74act240dtr2 | ON Semiconductor | IC INVERTER DUAL 4-INPUT 20TSSOP |
| mc74act240dtr2g | ON Semiconductor | IC INVERTER DUAL 4-INPUT 20TSSOP |
| mc74act240dw | ON Semiconductor | IC INVERTER DUAL 4-INPUT 20SOIC |
| mc74act240dwg | ON Semiconductor | IC INVERTER DUAL 4-INPUT 20SOIC |
| mc74act240dwr2 | ON Semiconductor | IC INVERTER DUAL 4-INPUT 20SOIC |
| mc74act240dwr2g | ON Semiconductor | IC INVERTER DUAL 4-INPUT 20SOIC |
| mc74act240melg | ON Semiconductor | IC INVERTER DL 4-INPUT 20SOEIAJ |
| mc74act240n | ON Semiconductor | IC INVERTER DUAL 4-INPUT 20DIP |
| mc74act240ng | ON Semiconductor | IC INVERTER DUAL 4-INPUT 20DIP |
| mc74act241dtr2 | ON Semiconductor | IC BUFF/DVR TRI-ST DUAL 20TSSOP |
| mc74act241dtr2g | ON Semiconductor | IC BUFF/DVR TRI-ST DUAL 20TSSOP |
| mc74act241dw | ON Semiconductor | IC BUFF/DVR TRI-ST DUAL 20SOIC |
| mc74act241dwg | ON Semiconductor | IC BUFF/DVR TRI-ST DUAL 20SOIC |
| mc74act241dwr2 | ON Semiconductor | IC BUFF/DVR TRI-ST DUAL 20SOIC |
| mc74act241dwr2g | ON Semiconductor | IC BUFF/DVR TRI-ST DUAL 20SOIC |
| mc74act241mel | ON Semiconductor | IC BUFF/DVR TRI-ST DUAL 20SOEIAJ |
| mc74act241melg | ON Semiconductor | IC BUFF/DVR TRI-ST DUAL 20SOEIAJ |
| mc74act244dtr2 | ON Semiconductor | IC BUFF/DVR TRI-ST DUAL 20TSSOP |
| mc74act244dtr2g | ON Semiconductor | IC BUFF/DVR TRI-ST DUAL 20TSSOP |
| mc74act244dw | ON Semiconductor | IC BUFF/DVR TRI-ST DUAL 20SOIC |
| mc74act244dwg | ON Semiconductor | IC BUFF/DVR TRI-ST DUAL 20SOIC |
| mc74act244dwr2 | ON Semiconductor | IC BUFF/DVR TRI-ST DUAL 20SOIC |
| mc74act244dwr2g | ON Semiconductor | IC BUFF/DVR TRI-ST DUAL 20SOIC |
| mc74act244dwr2g | ON Semiconductor | IC BUFF/DVR TRI-ST DUAL 20SOIC |
| mc74act244dwr2g | ON Semiconductor | IC BUFF/DVR TRI-ST DUAL 20SOIC |
| mc74act244melg | ON Semiconductor | IC BUFF/DVR TRI-ST DUAL 20SOEIAJ |
| mc74act244mg | ON Semiconductor | IC BUFF/DVR TRI-ST DUAL 20SOEIAJ |
| mc74act244ng | ON Semiconductor | IC BUFF/DVR TRI-ST DUAL 20DIP |
| mc74act245dt | ON Semiconductor | IC TRANSCVR 3-ST 8BIT 20TSSOP |
| mc74act245dtg | ON Semiconductor | IC TRANSCVR 3-ST 8BIT 20TSSOP |
| mc74act245dtr2 | ON Semiconductor | IC TRANSCVR 3-ST 8BIT 20TSSOP |
| mc74act245dtr2g | ON Semiconductor | IC TRANSCVR 3-ST 8BIT 20TSSOP |
| mc74act245dw | ON Semiconductor | IC TRANSCVR TRI-ST 8BIT 20SOIC |
| mc74act245dwg | ON Semiconductor | IC TRANSCVR TRI-ST 8BIT 20SOIC |
| mc74act245dwr2 | ON Semiconductor | IC TRANSCVR TRI-ST 8BIT 20SOIC |
| mc74act245dwr2g | ON Semiconductor | IC TRANSCVR TRI-ST 8BIT 20SOIC |
| mc74act245dwr2g | ON Semiconductor | IC TRANSCVR TRI-ST 8BIT 20SOIC |
| mc74act245dwr2g | ON Semiconductor | IC TRANSCVR TRI-ST 8BIT 20SOIC |
| mc74act245melg | ON Semiconductor | IC TRANSCVR TRI-ST 8BIT 20SOEIAJ |
| mc74act245mg | ON Semiconductor | IC TRANSCVR TRI-ST 8BIT 20SOEIAJ |
| mc74act245ng | ON Semiconductor | IC TRANSCEIVER 3ST 8BIT 20DIP |
| mc74act253d | ON Semiconductor | IC MUX DUAL 4INPUT 3ST 16-SOIC |
| mc74act253dg | ON Semiconductor | IC MUX DUAL 4INPUT 3ST 16-SOIC |