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前端DSP没有足够的GPIO口来驱动4个IC:TPS7A8300，现在想使用SN74AHC138来使GPIO口由3个复用为8个
请问，同一个74AHC138控制输出的8个GPIO口是可以同时输出的吗？
Hi Felix,
8个GPIO是同时输出的。
