
| 型号 | 厂家 | 封装 | 批号 |
| 74LVX161284MEAX | FAIRCHILD | SOP | 22+ |
| 74LV164PW | NXP | SOP14 | 22+ |
| 74LVT573D | PHI | SOP20 | 22+ |
| 74ACT125SC | FSC | SOP | 22+ |
| 74AHCT541PW | NXP | TSSOP20 | 22+ |
| 74AHC1G00GW | NXP | SOT363 | 22+ |
| 74AHCT00D | NXP | SOP14 | 22+ |
| 74LCX125-M14A | FAIR | SOIC-14 | 22+ |
| 74LCX257SJX | FAIRCHILD | SOP | 22+ |
| 74HCT245PW | NXP | SOP | 22+ |