| 型号 | 厂家 | 封装 | 批号 |
| 74HC393D | NXP | SOP3.9 | 22+ |
| 74HC238D | NXP | SOP16 | 22+ |
| 74VHC573TTR | ST | TSSOP20 | 22+ |
| 74HC244D | NXP | SOP7.2 | 22+ |
| 74ABT244CSCX | FAIRCHI | SOP7.2 | 22+ |
| 74HC299N | PHILIPS | DIP20 | 22+ |
| 74AVC1T45GM | NXP | SOT886 | 22+ |
| 74HC590AP | TOSHIBA | DIP16 | 22+ |
| 74HC139D | NXP | SOP3.9 | 22+ |
| 74HC4066D | NXP | SOP3.9 | 22+ |
