| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 | 
|---|
| 1 | SN74AS280DRE4 | 9-BIT PARITY GENERATORS/CHECKERS | 354K |   |   | 
| 2 | SN74AS280DRE4 | 9-BIT PARITY GENERATORS/CHECKETS | 499K |   |   | 
| 3 | SN74AS280DRE4 | 9-BIT PARITY GENERATORS/CHECKERS | 354K |   |   |