| 型号 | 厂家 | 封装 | 批号 |
| 74HC7046ADB118 | NXP | 16-SSOP | 22+ |
| 74AC240SC | Fairchi | 20-SOIC | 22+ |
| 74AC240SJ | Fairchi | 20-SOIC | 22+ |
| 74AC240SCX | Fairchi | 20-SOIC | 22+ |
| 74AC245SCX | Fairchi | 20-SOIC | 22+ |
| 74AC245SC | Fairchi | 20-SOIC | 22+ |
| 74AC244SJX | Fairchi | 20-SOIC | 22+ |
| 74AC244SJ | Fairchi | 20-SOIC | 22+ |
| 74AC240SJX | Fairchi | 20-SOIC | 22+ |
| 72V73273BBG | IDT | 208-BGA | 22+ |
