Itegratedcircuit

    iedcircuit

    Eleiccircuitsonchipsfabricatedwithphotolithography

    IedcircuitEnglish:iedcircuit,abbreviatedasIC;German:integrierterSchaltkreis,ormicrocircuitmicrocircuit,microchipmicrochip,chipchip,ironicsisacircuitmainlyincludingsemiductorsdevices,includingpassivepos,etc.aretratedonthesurfaceofasemiductorwaferinaminiaturizedway.

    onlyusedtranstionsof"iedcircuit"

    Iedciricrochip.jpg

    IedcircuitofIntel486DX2processoruronmicroscope

    Theaforemeedcircuitinwhichthecircuitisfabricatedonthesurfaceofasemiductorwaferisalsocalledathin-filmiedcircuit.Aypeofthick-filmthick-filmiedcircuithybridiedcircuitistheiionofseparatesemiductordevidpassiveposintoAminiaturizedcircuitposedofasubstrateorcircuitboard.

    Fieldeffectpictureofcarbonnanotubemiputerchipuronmicroscope

    Basedonthenumberofmicroeleiposiedonawafer,iedcircuitsbedividedintothefollowingcategories:

    SmalliedcircuitSSIEnglishfullnameSmallScaleIionhaslessthan10logicgatesorlessthan100transistors.

    MediumScaleIedCircuitMSIEnglishfullnameMediumScaleIionhas11~100logicgatesor101~1ktransistors.

    LargescaleiedcircuitLSIEnglishfullnameisLargeScaleIion101~1klogicgatesor1,001~10ktransistors.

    VeryrgescaleiedcircuitVLSIEnglishfullnameisVeryrgescaleiion1,001~10klogicgatesor10,001~100ktransistors.

    VeryrgeiedcircuitULSIEnglishfullraLargeScaleIionhas10,001~1Mlogicgatesor100,001~10Mtransistors.

    GSIEnglishfullnameGigaScaleIionhasmorethan1,000,001logicgatesormorethan10,000,001transistors.

    Andacctodifferentprocessingsignals,itbedividedintoanalogiedcircuits,digitaliedcircuits,andmixed-signaliedcircuitsthatbihanaloganddigital.

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