ET21044路电平转换IC,适用通讯电平转换,开漏输入/输出.TSSOP10/CSP12ET2104isahigh-performanceconfigurabledual-voltage-supplytranslatorforbi-directionalvoltagetranslationoverawiderangeofinputandoutputvoltageslevels.TheET2104alsoworksinapush-pullenvironment.ItisintendedforuseasavoltagetranslatorbetweenI2C-Buscompliantmastersandsl***es.Internal10KΩpull-upresistorsareprovided.ThedeviceisdesignedsotheAporttrackstheVCCAlevelandtheBporttrackstheVCCBlevel.Thisallowsforbi-directionalA/B-portvoltagetranslationbetweenanytwolevelsfrom1.65Vto5.5V.VCCAcanequalVCCBfrom1.65Vto5.5V.EitherVCCcanbepowered-upfirst.Internalpower-downcontrolcircuitsplacethedevicein3-stateifeitherVCCisremoved.Thefourportsofthedeviceh***eautomaticdirection-sensecapability.Eitherportmaysenseaninputsignalandtransferitasanoutputsignaltotheotherport.)