CD4029CD4029BMCD4029BCPresettableBinaryDecadeUpDownCounterFebruary1988CD4029BMCD4029BCPresettableBinaryDecadeUpDownCounterGeneralDescriptionTheCD4029BMCD4029BCisapresettableupdowncountinthe‘‘up’’modeortheminimumcountinthe‘‘down’’counterwhichcountsineitherbinaryordecademodede-modeprovidedthecarryinputisatlogical‘‘0’’statependingonthevoltagelevelappliedatbinarydecadeinputAllinputsareprotected
暂无评论