| 型号 | 厂商 | 描述 |
| mc74act253dr2g | ON Semiconductor | IC MUX DUAL 4INPUT 3ST 16-SOIC |
| mc74act257d | ON Semiconductor | IC MUX QUAD 2INPUT 3ST 16-SOIC |
| mc74act257dg | ON Semiconductor | IC MUX QUAD 2INPUT 3ST 16-SOIC |
| mc74act257dr2g | ON Semiconductor | IC MUX QUAD 2INPUT 3ST 16-SOIC |
| mc74act257mel | ON Semiconductor | IC MUX QUAD 2INPUT 3ST 16-SOEIAJ |
| mc74act257melg | ON Semiconductor | IC MUX QUAD 2INPUT 3ST 16-SOEIAJ |
| mc74act257n | ON Semiconductor | IC MUX QUAD 2INPUT 3ST 16-DIP |
| mc74act257ng | ON Semiconductor | IC MUX QUAD 2INPUT 3ST 16-DIP |
| mc74act259d | ON Semiconductor | IC LATCH ADDRESS 8BIT 16-SOIC |
| mc74act259dg | ON Semiconductor | IC LATCH ADDRESS 8BIT 16-SOIC |
| mc74act259dr2g | ON Semiconductor | IC LATCH ADDRESS 8BIT 16-SOIC |
| mc74act259n | ON Semiconductor | IC LATCH ADDRESS 8BIT 16-DIP |
| mc74act259ng | ON Semiconductor | IC LATCH ADDRESS 8BIT 16-DIP |
| mc74act273dtr2 | ON Semiconductor | IC FLIP FLOP OCTAL D 20-TSSOP |
| mc74act273dtr2g | ON Semiconductor | IC FLIP FLOP OCTAL D 20-TSSOP |
| mc74act273dtr2g | ON Semiconductor | IC FLIP FLOP OCTAL D 20-TSSOP |
| mc74act273dtr2g | ON Semiconductor | IC FLIP FLOP OCTAL D 20-TSSOP |
| mc74act273dwg | ON Semiconductor | IC FLIP FLOP OCTAL D 20-SOIC |
| mc74act273dwr2 | ON Semiconductor | IC FLIP-FLOP D OCTAL CMOS 20SOIC |
| mc74act273dwr2g | ON Semiconductor | IC FLIP FLOP D OCTAL CMOS 20SOIC |
| mc74act273dwr2g | ON Semiconductor | IC FLIP FLOP D OCTAL CMOS 20SOIC |
| mc74act273dwr2g | ON Semiconductor | IC FLIP FLOP D OCTAL CMOS 20SOIC |
| mc74act273mg | ON Semiconductor | IC FLIP FLOP OCTAL D 20-SOEIAJ |
| mc74act273n | ON Semiconductor | IC FLIP FLOP D OCTAL CMOS 20DIP |
| mc74act273ng | ON Semiconductor | IC FLIP FLOP D OCTAL CMOS 20DIP |
| mc74act32d | ON Semiconductor | IC GATE OR QUAD 2INP TTL 14-SOIC |
| mc74act32dg | ON Semiconductor | IC GATE OR QUAD 2INP TTL 14-SOIC |
| mc74act32dr2 | ON Semiconductor | IC GATE OR QUAD 2INPUT 14SOIC |
| mc74act32dr2 | ON Semiconductor | IC GATE OR QUAD 2INPUT 14SOIC |
| mc74act32dr2g | ON Semiconductor | IC GATE OR QUAD 2INPUT 14SOIC |
| mc74act32dr2g | ON Semiconductor | IC GATE OR QUAD 2INPUT 14SOIC |
| mc74act32dr2g | ON Semiconductor | IC GATE OR QUAD 2INPUT 14SOIC |
| mc74act32dtr2 | ON Semiconductor | IC GATE OR QUAD 2INP TTL 14TSSOP |
| mc74act32dtr2g | ON Semiconductor | IC GATE OR QUAD 2INP TTL 14TSSOP |
| mc74act32n | ON Semiconductor | IC GATE OR QUAD 2INPUT 14DIP |
| mc74act32ng | ON Semiconductor | IC GATE OR QUAD 2INPUT 14DIP |
| mc74act373dtr2 | ON Semiconductor | IC LATCH OCT TRANSP 3ST 20-TSSOP |
| mc74act373dtr2g | ON Semiconductor | IC LATCH OCT TRANSP 3ST 20-TSSOP |
| mc74act373dw | ON Semiconductor | IC LATCH OCT TRANSP 3ST 20-SOIC |
| mc74act373dwg | ON Semiconductor | IC LATCH OCT TRANSP 3ST 20-SOIC |
| mc74act373dwr2 | ON Semiconductor | IC LATCH OCT TRNSP 3STATE 20SOIC |
| mc74act373dwr2g | ON Semiconductor | IC LATCH OCT TRNSP 3STATE 20SOIC |
| mc74act373dwr2g | ON Semiconductor | IC LATCH OCT TRNSP 3STATE 20SOIC |
| mc74act373dwr2g | ON Semiconductor | IC LATCH OCT TRNSP 3STATE 20SOIC |
| mc74act373melg | ON Semiconductor | IC LATCH OCT TRANSP 3ST 20SOEIAJ |
| mc74act373n | ON Semiconductor | IC LATCH OCT TRANSP 3ST 20-DIP |
| mc74act373ng | ON Semiconductor | IC LATCH OCT TRANSP 3ST 20-DIP |
| mc74act374dtr2 | ON Semiconductor | IC FLIP FLOP OCT D 3ST 20-TSSOP |
| mc74act374dtr2g | ON Semiconductor | IC FLIP FLOP OCT D 3ST 20-TSSOP |
| mc74act374dw | ON Semiconductor | IC FLIP FLOP OCT D 3ST 20-SOIC |