• 2022-06-04
    用74LS151数据选择器如何实现D6数据的传输,正确的连接方式是?
    A: [img=20x23]1803c377c4058b4.jpg[/img] =0 ,A2A1A0=110,D6=0,Q=0
    B: [img=20x23]1803c377c4058b4.jpg[/img]=0,A2A1A0=011,D6=0,Q=0
    C: [img=20x23]1803c377c4058b4.jpg[/img]=0,A2A1A0=110,D6=1,Q=1
    D: [img=20x23]1803c377c4058b4.jpg[/img]=0,A2A1A0=011,D6=1,Q=1