
| 型号 | 厂家 | 封装 | 批号 |
| 74VHC573SJX | FAIRCHILD | 5.2MM | 22+ |
| 74VHC244MTCX | FAIRCHILD | TSSOP20 | 22+ |
| 74VHC157MTCX | FAIRCHILD | TSSOP16 | 22+ |
| 74VHC164MTCX | FAIRCHILD | TSSOP14 | 22+ |
| 74VHC123AMX | FAIRCHILD | SOP16 | 22+ |
| 74VHC123AMTCX | FAIRCHILD | TSSOP16 | 22+ |
| 74VHC244MX | FAIRCHILD | SOP | 22+ |
| 74VHC14MTCX | FAIRCHILD | TSSOP14 | 22+ |
| 74VHC374MX | FAIRCHILD | SOP20 | 22+ |
| 74VHCT541AMTC | FSC | TSSOP | 22+ |