序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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1 | MC74VHC257M | Quad 2-Channel Multiplexer with 3-State Outputs | 100K | ||
2 | MC74VHC257M | Quad 2-Channel Multiplexer with 3-State Outputs | 100K | ||
3 | MC74VHC257MEL | Quad 2-Channel Multiplexer with 3-State Outputs | 100K | ||
4 | MC74VHC257MEL | Quad 2-Channel Multiplexer with 3-State Outputs | 100K |