标签: dm7442
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TheseBCD-to-decimaldecodersconsistofeightinvertersandten,four-inputNANDgates.TheinvertersareconnectedinpairstomakeBCDinputdataavailablefordecodingbytheNANDgates.Fulldecodingofinputlogicensuresthatalloutputsremainoffforallinvalid(10–15)inputconditions.……
