How to convert NAND / NOR gates with inverters

文章推薦指數: 80 %
投票人數:10人

It often happens on a logic circuit board that an NAND gate and a few inverters may be available, whereas in reality an NOR function is required. If this occurs ... Logic/DigitalDesignIncludes: Logicgatetypes   Logictruthtable   HowtoconvertNAND/NORgateswithinverters   RSFlip-Flop   EdgetriggeredRSFlip-Flop   Programmableinverter   D-typefrequencydivider   ItoftenhappensonalogiccircuitboardthatanNANDgateandafewinvertersmaybeavailable,whereasinrealityanNORfunctionisrequired.Ifthisoccursthenallisnotlost.ItisstillpossibletocreateanORfunctionfromanAND/NANDgateandinverters,oranANDgatefromaNOR/ORfunction. Thediagrambelowgivessomeoftheconversions.AsanexampleitcanbeseenthataNORgateisthesameasanANDgatewithtwoinvertersontheinput.Itisthenpossibletoaddinverterstocreatethefunctionthatisrequired. ANDGateandORGateEquivalents Thesesimpleconversionscanbeusedtosaveaddingadditionallogiccircuitsintocircuits.Byusingchipswithsparegates,itisoftenpossibletosaveaddingadditionalchips,andtherebysavecostandboardspace. Previouspage   Nextpage   MoreDigitalLogicandEmbeddedTopics: FPGAprogramming   Embeddedsystems   Howacomputerworks   Logiccircuitdesignbasics   Logic/circuitdesignguidelines     ReturntoDigital/Logic/Processingmenu... Follow ElectronicsNotesBookshop Checkoutourbookshopforessentialreadingandreferenceonelectronicsrelatedtopics: ▶︎ElectronicsNotesBookshop ShoppingonElectronicsNotes ElectronicsNotesoffersahostofproductsareverygoodpricesfromourshoppingpages(inassociationwithAmazon).Checkoutthesepagesonourwebsite: ▶︎EthernetProducts. ▶︎ComputerProducts. ▶︎HamRadioProducts. ▶︎HDMIProducts. Note:ElectronicsNotesreceivesasmallcommissiononsalesatnocosttoyou. Events Moreevents SelectedVideo OscilloscopeTypes SupplierDirectory Foreverythingfromdistributiontotestequipment,componentsandmore,ourdirectorycoversit. ▶︎CheckourSupplierDirectory Featuredarticles X



請為這篇文章評分?