| 型号 | 厂家 | 封装 | 批号 |
| 74AHC257PW112 | Nexperi | 16-TSSO | 22+ |
| 74AHC257D112 | Nexperi | 16-SOIC | 22+ |
| 74AHC244BQ115 | Nexperi | 20-VFQF | 22+ |
| 74AHC257PW-Q100J | Nexperi | 16-TSSO | 22+ |
| 74AHC257D118 | Nexperi | 16-SOIC | 22+ |
| 723643L15PF8 | IDT | 128-LQF | 22+ |
| 723643L15PF | IDT | 128-LQF | 22+ |
| 723643L12PF8 | IDT | 128-LQF | 22+ |
| 723643L12PF | IDT | 128-LQF | 22+ |
| 74LCX540FT(AE) | Toshiba | 20-TSSO | 22+ |
