UMC3NT1G

Marking：U3；Package：SC-88A；Dual Common Base-Collector Bias Resistor Transistors

TheBiasResistorTransistor(BRT)containsasingletransistorwith amonolithicbiasnetworkconsistingoftworesistors;aseriesbase resistorandabase−emitterresistor.Thesedigitaltransistorsare designedtoreplaceasingledeviceanditsexternalresistorbias network.TheBRTelim

UMC3NT2G

Marking：U3；Package：SC-88A；Dual Common Base-Collector Bias Resistor Transistors

TheBiasResistorTransistor(BRT)containsasingletransistorwith amonolithicbiasnetworkconsistingoftworesistors;aseriesbase resistorandabase−emitterresistor.Thesedigitaltransistorsare designedtoreplaceasingledeviceanditsexternalresistorbias network.TheBRTelim

AP2281-3FMG

Marking：U3；Package：U-DFN2018-6；Single Slew Rate Controlled Load Switch

BD45371

Marking：U3；Package：SSOP5；Counter Timer Built-in CMOS Voltage Detector IC

BD45371G-TR

Marking：U3；Package：SSOP5；Counter Timer Built-in CMOS Voltage Detector IC

BD45371G-TR

Marking：U3；Package：SSOP5；Counter Timer Built-in CMOS Voltage Detector IC

BZX84J-C2V4

Marking：U3；Package：SOD-323F；Single Zener diodes

ISL54410IRUZ-T

Marking：U3；Package：10Ld1.8x1.4μTQFN；Audio/USB 2.0 Wired-OR Switch with Click and Pop Reduction

74HCT2G34GV

Marking：U34；Package：SOT457；Dual buffer gate

1.Generaldescription The74HC2G34;74HCT2G34isadualbuffer.Inputsincludeclampdiodes.Thisenablestheuseof currentlimitingresistorstointerfaceinputstovoltagesinexcessofVCC. 2.Featuresandbenefits •Widesupplyvoltagerangefrom2.0Vto6.0V •Highnoiseimmunity •

74HCT3G34DC

Marking：U34；Package：SOT765-1；Triple buffer gate

1Generaldescription The74HC3G34;74HCT3G34isatriplebuffer.Inputsincludeclampdiodes.Thisenables theuseofcurrentlimitingresistorstointerfaceinputstovoltagesinexcessofVCC. 2Featuresandbenefits •Widesupplyvoltagerangefrom2.0Vto6.0V •Inputlevels: –For74