| 型号 | 厂家 | 封装 | 批号 |
| 74ABT245N | S | DIP20 | 22+ |
| 74LX244B | TI | TSSOP | 22+ |
| 74ALVC164245PVG8 | IDT | SSOP48 | 22+ |
| 74HC377D | NXP | SOP | 22+ |
| 74AC299PC | NS | DIP20 | 22+ |
| 74VHC125M | FSC | SOP14 | 22+ |
| 74ACTQ245SCX | FSC | SOP20 | 22+ |
| 74HC2G14GW | NXP | SOT-363 | 22+ |
| 74ACT541MTCX | FSC | TSSOP20 | 22+ |
| 74VHC595MTCX | FSC | TSSOP16 | 22+ |
