未核实，仅供参考产品信息
特性
LowSupplyVoltageRange1.8Vto3.6VUltralow-PowerConsumptionActiveMode:220µAat1MHz,2.2VStandbyMode:0.5µAOffMode(RAMRetention):0.1µAFivePower-SavingModesUltrafastWake-UpFromStandbyModeinLessThan1µs16-BitRISCArchitecture,62.5nsInstructionCycleTimeBasicClockModuleConfigurations:InternalFrequenciesupto16MHzwith4CalibratedFrequenciesto±1%InternalVeryLowPowerLFoscillator32-kHzCrystalExternalDigitalClockSource16-BitTimer_AWithTwoCapture/CompareRegistersOn-ChipComparatorforAnalogSignalCompareFunctionorSlopeA/D(MSP430x20x1only)10-Bit,200-kspsA/DConverterwithInternalReference,Sample-and-Hold,andAutoscan.(MSP430x20x2only)16-BitSigma-DeltaA/DConverterwithDifferentialPGAInputsandInternalReference(MSP430x20x3only)UniversalSerialInterface(USI),supportingSPIandI2C(MSP430x20x2andMSP430x20x3only)BrownoutDetectorSerialOnboardProgramming,NoExternalProgrammingVoltageNeededProgrammableCodeProtectionbySecurityFuseViewAllFeaturesinDatasheet
说明
TheTexasInstrumentsMSP430familyofultralow-powermicrocontrollersconsistofseveraldevicesfeaturingdifferentsetsofperipheralstargetedforvariousapplications.Thearchitecture,combinedwithfivelowpowermodesisoptimizedtoachieveextendedbatterylifeinportablemeasurementapplications.Thedevicefeaturesapowerful16-bitRISCCPU,16-bitregisters,andconstantgeneratorsthatattributetomaximumcodeefficiency.Thedigitallycontrolledoscillator(DCO)allowswake-upfromlow-powermodestoactivemodeinlessthan1µs.
TheMSP430x20xxseriesisanultralow-powermixedsignalmicrocontrollerwithabuilt-in16-bittimer,andtenI/Opins.InadditiontheMSP430x20x1hasaversatileanalogcomparator
