
| 型号 | 厂家 | 封装 | 批号 |
| 74HC20P | HIT | NA | 22+ |
| 74HC4053DT | NXP | NA | 22+ |
| 74HC173 | HAR | NA | 22+ |
| 74HCT573DBR | TI | SSOP-20 | 22+ |
| 74HC30 | HIT | NA | 22+ |
| 74F10DT | NXP | NA | 22+ |
| 74F260DR | TI | NA | 22+ |
| 73M1906B-IVTR/F | MAXIM(美信) | 20-TSSOP | 22+ |
| 73M1912-IVT/F | MAXIM(美信) | 20-TSSOP | 22+ |
| 73M1902-IVT/F | MAXIM(美信) | 20-TSSOP | 22+ |