| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 | 
|---|
| 1 | SN74LS258AD | 2-Input Digital Multiplexer | 125K |   |   | 
| 2 | SN74LS258ADR2 | 2-Input Digital Multiplexer | 125K |   |   | 
| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 | 
|---|
| 1 | SN74LS258AD | 2-Input Digital Multiplexer | 125K |   |   | 
| 2 | SN74LS258ADR2 | 2-Input Digital Multiplexer | 125K |   |   |