SN74HC595: 技术咨询
Part Number:SN74HC595Other Parts Discussed in Thread:CD74HC74, SN74HC14 您好: CD74HC74这类D触发器它们的时钟引脚输入的时钟如果过缓的话,可能会导致芯片损坏?如...
Part Number:SN74HC595Other Parts Discussed in Thread:CD74HC74, SN74HC14 您好: CD74HC74这类D触发器它们的时钟引脚输入的时钟如果过缓的话,可能会导致芯片损坏?如...
Other Parts Discussed in Thread:CD74HC74 您好: CD74HC74上升沿触发型D触发器芯片有一个问题想咨询您~ 上电后D触发器的~R,~S,D引脚全都拉高,这种情况下我给输入端CP引脚一个上升沿,D触...