| 型号 | 厂家 | 封装 | 批号 |
| 74LV244MTC | FAIRCHILD | TSSOP-20 | 22+ |
| 74LVT125PW | NXP | TSSOP-14 | 22+ |
| 74LVC14A | TI | SOP-14 | 22+ |
| 74F374 | FAIRCHILD | SOIC-20 | 22+ |
| 74AC648SCX | FAIRCHILD | SOP-24 | 22+ |
| 74AC02MTR | ST | SOP-14 | 22+ |
| 74ACT04MTCX | FAIRCHILD | TSSOP-14 | 22+ |
| 74ACT521MTCX | NXP | TSSOP-20 | 22+ |
| 74AC02MTCX | FAIRCHILD | SSOP-14 | 22+ |
| 74ACT174PC | FAIRCHILD | DIP-16 | 22+ |
