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.