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AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,

intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.

MSP430F149

,

MSP430F148

,

MSP430F147

MSP430F1491

,

MSP430F1481

,

MSP430F1471

MSP430F135,MSP430F133

SLAS272H–JULY2000–REVISEDMAY2018

MSP430F14x,MSP430F14x1,MSP430F13xMixed-SignalMicrocontrollers

1DeviceOverview

1

1.1Features

1

•LowSupplyVoltageRange,1.8Vto3.6V

•Ultra-LowPowerConsumption:

–ActiveMode:280µAat1MHz,2.2V

–StandbyMode:1.6µA

–OffMode(RAMRetention):0.1µA

•FivePower-SavingModes

•WakeupFromStandbyModeinLessThan6µs

•16-BitRISCArchitecture,125-nsInstructionCycle

Time

•12-BitAnalog-to-DigitalConverter(ADC)With

InternalReference,Sample-and-Hold,and

AutoscanFeature

•16-BitTimer_BWithSevenCapture/Compare-

With-ShadowRegisters

•16-BitTimer_AWithThreeCapture/Compare

Registers

•On-ChipComparator

•SerialOnboardProgramming,NoExternal

ProgrammingVoltageNeeded,Programmable

CodeProtectionbySecurityFuse

•SerialCommunicationInterface(USART),

FunctionsasAsynchronousUARTorSynchronous

SPIInterface

–TwoUSARTs(USART0,USART1)On

MSP430F14xandMSP430F14x1Devices

–OneUSART(USART0)OnMSP430F13x

Devices

•FamilyMembers(AlsoSeeDeviceComparison)

–MSP430F133

–8KB+256BytesofFlashMemory,

256BytesofRAM

–MSP430F135

–16KB+256BytesofFlashMemory,

512BytesofRAM

–MSP430F147,MSP430F1471

–32KB+256BytesofFlashMemory,

1KBofRAM

–MSP430F148,MSP430F1481

–48KB+256BytesofFlashMemory,

2KBofRAM

–MSP430F149,MSP430F1491

–60KB+256BytesofFlashMemory,

2KBofRAM

1.2Applications

•SensorSystems

•IndustrialControls

•Hand-HeldMeters

1.3Description

TheTexasInstrumentsMSP430™familyofultra-low-powermicrocontrollers(MCUs)consistofseveral

devicesfeaturingdifferentsetsofperipheralstargetedforvariousapplications.Thearchitecture,combined

withfivelow-powermodesisoptimizedtoachieveextendedbatterylifeinportablemeasurement

applications.Thedevicefeaturesapowerful16-bitRISCCPU,16-bitregisters,andconstantgenerators

thatattributetomaximumcodeefficiency.Thedigitallycontrolledoscillator(DCO)allowswake-upfrom

low-powermodestoactivemodeinlessthan6µs.

TheMSP430F13x,MSP430F14x,andMSP430F14x1MCUssupporttwobuilt-in16-bittimers,afast12-bit

ADContheMSP430F13xandtheMSP430F14xdevices,oneUSARTontheMSP430F13xdevicesor

twoUSARTsontheMSP430F14xandMSP430F14x1devices,and48I/Opins.Thehardwaremultiplier

enhancestheperformanceandoffersabroadcodeandhardware-compatiblefamilysolution.

Forcompletemoduledescriptions,seetheMSP430x1xxFamilyUser’sGuide.

Produktspecifikationer