| 型号 | 厂家 | 封装 | 批号 |
| 74ACTQ04SCX | FAIRCHILD | SOP | 22+ |
| 74AC251PC | FAI | DIP16 | 22+ |
| 74AC373 | FAIRCHILD | SOP | 22+ |
| 74ACT257PC | FAIRCHILD | DIP | 22+ |
| 74ACT244MTCX | FAI | TSSOP20 | 22+ |
| 74F569PC | FAIRCHIL | DIP | 22+ |
| 74AHC245PW | NXP | TSSOP | 22+ |
| 74AHC1G125GW | NXP | SOT353 | 22+ |
| 74AHC541PW | NXP | TSSOP | 22+ |
| 742-0003-00 | ONRRMP | QFP | 22+ |
