填空题
5
A.允许计数器计数B.禁止计数器计数C.计数器计数结束D.不管有无CLK信号,OUT端都会有规律发生信号电平变换
A.0~9999HB.0~10000HC.1~10000HD.1~9999H
A.1μs和3μsB.3μs和lμsC.2μs和2μsD.lμs和1μs
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