| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 | 
|---|
| 1 | MC74AC139D | DUAL 1-OF-4 DECODER/DEMULTIPLEXER | 184K |   |   | 
| 2 | MC74AC139D | DUAL 1-OF-4 DECODER/DEMULTIPLEXER | 110K |   |   | 
| 3 | MC74AC139D | Dual 1−of−4 Decoder/Demultiplexer | 187K |   |   | 
| 4 | MC74AC139DR2 | DUAL 1-OF-4 DECODER/DEMULTIPLEXER | 110K |   |   | 
| 5 | MC74AC139DR2 | Dual 1−of−4 Decoder/Demultiplexer | 187K |   |   | 
| 6 | MC74AC139DT | DUAL 1-OF-4 DECODER/DEMULTIPLEXER | 110K |   |   | 
| 7 | MC74AC139DT | Dual 1−of−4 Decoder/Demultiplexer | 187K |   |   | 
| 8 | MC74AC139DTR2 | DUAL 1-OF-4 DECODER/DEMULTIPLEXER | 110K |   |   | 
| 9 | MC74AC139DTR2 | Dual 1−of−4 Decoder/Demultiplexer | 187K |   |   |