| 型号 | 厂家 | 封装 | 批号 |
| 74HC4002N | NXP | DIP | 09+ |
| 74VHCT138ATTR | ST | TSSOP | 11+ |
| 74HCT541D | NXP | SSOP-20 | 11+ |
| 74HC32AFN | TOSHIBA | SOP | 14+ |
| 74LVTH16244MTDX | FAIRCHILD | TSSOP48 | 0348+ |
| 74AC74SCX | FAIRCHILD | SMD14 | 05+ |
| 74HCT244N | NXP | DIP | 07+ |
| 74HC4052DB | NXP | SSOP | 04+ |
| 74HC40103N | NXP | DIP | 13+14+ |
| 74HC4002N | NXP | DIP | 09+ |
