| 型号 | 厂家 | 封装 | 批号 |
| 74F273SCX | FSC | SOP7.2mm | 22+ |
| 74VHC02FT | TOSHIBA | TSSOP-14 | 22+ |
| 74FCT245ATSOC | TI | SOP7.2mm | 22+ |
| 74LCX373MTCX | 仙童Fairchild/FSC | TSSOP | 22+ |
| 74F373SCX | 仙童Fairchild/FSC | SOP7.2mm | 22+ |
| 74HCU04DR2G | 安森美 | SOP | 22+ |
| 74HC4024D | PHILIPS(飞利浦) | SOP3.9mm | 22+ |
| 74HC4020D | PHILIPS(飞利浦) | SOP | 22+ |
| 74LVC573AD | PHILIPS(飞利浦) | SOP7.2mm | 22+ |
| 74LVC273PW | PHILIPS(飞利浦) | TSSOP | 22+ |
