| 型号 | 厂家 | 封装 | 批号 |
| 74F403SPC | NS | DIP24 | 22+ |
| 74LS390N | SIG | DIP-16 | 22+ |
| 74AHCT74D | NXP | SOP14 | 22+ |
| 74AHCT08S14-13 | DIODES | SOP14 | 22+ |
| 768163220G | CTS | SOP16 | 22+ |
| 74HCT393N | PHI | DIP14 | 22+ |
| 74HCT4066D | PHILIPS | SOP14 | 22+ |
| 74AC245PC | NSC | DIP20 | 22+ |
| 74AC244SC | NS | SOP20 | 22+ |
| 74AC244PC | NS | DIP20 | 22+ |
