
| 型号 | 厂家 | 封装 | 批号 |
| 74AC08SCX | FSC | SOP | 17+ |
| 74AHC00PWR | TI | TSSOP | 17+ |
| 74AHC14PWR | TI | TSSOP | 17+ |
| 74AHC1G04GW | PHI | SOT353 | 17+ |
| 74AHC273PWR | TI | TSSOP | 17+ |
| 74AHCT244PWR | TI | TSSOP | 17+ |
| 74AHCT32PW | TI | TSSOP | 17+ |
| 74ALVCH16244DGGR | TI | TSSOP | 17+ |
| 74F253D | NXP | SOP | 17+ |
| 74F574SCX | NS | SOP7.2 | 17+ |