| 型号 | 厂家 | 封装 | 批号 |
| 74HC573PW | NXP | SSOP-20 | 22+ |
| 74HC374PW | NXP | TSSOP20 | 22+ |
| 74HCT1G125GW | NXP | SOT23-5 | 22+ |
| 74HC1G02GW | NXP | SOT353 | 22+ |
| 74F251ADC | FAIRCHILD | CDIP-16 | 22+ |
| 74VHCT04AMTC | FAI | TSSOP-14 | 22+ |
| 74FCT257ATSO | EXACT | SMD | 22+ |
| 7058SB-LF | TRIDENT | QFP256 | 22+ |
| 73S8014RN-IL | TERIDIAN | SOP-20 | 22+ |
| 749020106 | WE-MIDC | SMD | 22+ |
