类型其他IC品牌XA型号XA0809封装SOT23-3批号11Themicroprocessorsupervisorycircuitcanbeusedtomonitorthepowersuppliesinmicroprocessoranddigitalsystems.Itprovidesaresettothemicroprocessorduringpower-up,power-down,andbrown-outconditi***.ThefunctionoftheistomonitortheVCCsupplyvoltage,andassertaresetsignalwheneverthisvoltagedeclinesbelowthefactory-programmedresetthreshold.Theresetsignalremainsassertedfor250msafterVCCrisesabovethethreshold.Thehasanactive-lowRESEToutput.Withalowsupplycurrentofonly2μA(Typ.),theareidealforuseinportableequipment.Theis***ailableinthe3-pinSOT23package.Features?Precisemonitoringof2.7V,3.0V,3.3Vand5.0Vsupplies?140msmin.Power-OnResetpulsewidth,250mstypical,hasanactive-lowRESETOutput?GuaranteedRESETOutputvalidforVCC≥1.1V?LowSupplyCurrent,2μATyp.?***ailablein***allSOT23package?Noexternalcomponentsneeded?Specifiedoverfulltemperaturerange-40°Cto+105°CApplicati***?MicroprocessorSystems?Computers?Controllers?IntelligentInstruments?Portable/Battery-PoweredEquipment?Automotive)