可编程定时器与振荡器:集成电路中的时钟与定时技术解析

深入解析可编程定时器与振荡器在集成电路(IC)中的应用,介绍其功能、工作原理、区别及常见问题解答,帮助了解时钟和定时技术。
Image of 可编程定时器与振荡器:集成电路中的时钟与定时技术解析

什么是可编程定时器和振荡器?

可编程定时器和振荡器是现代集成电路(IC)中的关键组成部分,广泛应用于时钟生成、定时控制、频率调节等领域。它们在电子设备中发挥着至关重要的作用,确保系统的准确性与稳定性。

可编程定时器

可编程定时器(Programmable Timer)是一种可以根据需求设置时间间隔的硬件模块。其主要功能是根据输入的时间设定,产生精确的时序信号,从而驱动系统执行特定的任务。可编程定时器通常包括以下几个部分:

  • 时钟源:为定时器提供周期性信号。
  • 计数器:用于计数时钟信号,达到设定值时触发事件。
  • 控制寄存器:用于编程定时器的操作参数,如定时长度、中断使能等。

在嵌入式系统中,定时器用于精确控制任务的调度、时间延迟、周期性操作等。

振荡器

振荡器(Oscillator)是一种产生稳定周期性信号的电子电路,通常输出正弦波或方波信号。振荡器可以独立工作,也可以与其他电路协同作用,如与定时器配合使用,提供定时或时钟信号。振荡器的工作原理基于反馈机制,通过电子元件(如晶体管、电容和电感)产生稳定频率的信号。

振荡器可以分为以下几种类型:

  • 石英振荡器:利用石英晶体的压电效应提供精确的频率。
  • RC振荡器:通过电阻、电容和放大器构成,适用于低频应用。
  • LC振荡器:利用电感和电容组成的电路产生频率,常用于中高频应用。

可编程定时器与振荡器的区别

虽然可编程定时器和振荡器都与时钟信号的产生有关,但它们在功能和应用上有所不同:

  • 工作原理:定时器依赖于外部时钟源,通过计数控制时间,而振荡器则通过自身的电路产生周期性的振荡信号。
  • 功能:定时器用于控制时间间隔和任务调度,而振荡器用于产生高稳定性的频率信号。
  • 应用场景:定时器主要用于控制任务执行的精确时间,振荡器广泛应用于通信、音频生成等领域。

可编程定时器与振荡器的应用

1. 嵌入式系统:可编程定时器在嵌入式系统中扮演着重要角色。它被广泛应用于定时任务、PWM(脉宽调制)控制、频率合成等。振荡器则提供时钟信号,确保系统操作的时序性。

2. 通信系统:在通信设备中,振荡器用于生成无线电频率信号,为数据传输提供基础时钟信号。定时器则可用于数据包的传输定时、错误检测等。

3. 汽车电子:在汽车电子控制系统中,振荡器用于产生精确的时钟信号,确保车载电子设备的准确运作;而定时器则用于发动机控制、空气调节等多种任务的定时。

4. 家电设备:家电中的定时器常用于控制电器的开关时间,如微波炉的定时加热功能。而振荡器用于产生时钟信号,保证设备的正常工作。

常见问题解答(FAQs)

1. 可编程定时器和振荡器是否能一起工作?

是的,定时器和振荡器经常在同一系统中共同工作。振荡器提供稳定的时钟信号,定时器则根据这些信号控制系统任务的执行。

2. 可编程定时器可以调节时间间隔吗?

可以。可编程定时器能够根据设置的参数调整计时周期,因此可以灵活地实现不同时间间隔的定时任务。

3. 振荡器与晶体振荡器有什么区别?

振荡器是一个广泛的概念,包括多种不同类型的振荡器,而晶体振荡器是一种特殊类型的振荡器,利用石英晶体的稳定性来产生精确的频率。

4. 定时器与振荡器哪个在电路中更重要?

两者在不同的应用场景中各有重要性。定时器用于时间控制,振荡器用于频率生成。根据具体需求,它们是互补的关系,缺一不可。

5. 振荡器的频率稳定性如何提高?

为提高振荡器的频率稳定性,通常使用高精度的石英晶体或使用温度补偿技术,以减少外部环境对振荡频率的影响。

结论

可编程定时器和振荡器是集成电路中的两项关键技术,分别在时间控制和频率生成中发挥着重要作用。它们在现代电子设备中不可或缺,广泛应用于从嵌入式系统到通信设备等各类领域。理解这两者的工作原理、功能以及区别,对于电子工程师或爱好者来说至关重要,帮助设计和优化更高效的电路系统。

更多博客

Audio ProductsAccessoriesAlarms, Buzzers, and SirensAmplifiersBuzzer Elements, Piezo BendersMicrophonesSpeakersCable AssembliesBarrel Connector CablesBarrel Audio CablesBarrel Power CablesBetween Series Adapter CablesCircular Cable AssembliesCoaxial Cables (RF)D-Shaped, Centronics CablesD-Sub CablesFiber Optic CablesFirewire Cables (IEEE 1394)Flat Flex Jumpers, Cables (FFC, FPC)Flat Flex Ribbon Jumpers, CablesJumper Wires, Pre-Crimped LeadsLGH CablesModular CablesPluggable CablesPower, Line Cables and Extension CordsRectangular Cable AssembliesSmart CablesSolid State Lighting CablesSpecialized Cable AssembliesUSB CablesVideo Cables (DVI, HDMI)CapacitorsAccessoriesAluminum - Polymer CapacitorsAluminum Electrolytic CapacitorsCapacitor Networks, ArraysCeramic CapacitorsElectric Double Layer Capacitors (EDLC), SupercapacitorsFilm CapacitorsMica and PTFE CapacitorsNiobium Oxide CapacitorsSilicon CapacitorsTantalum - Polymer CapacitorsTantalum CapacitorsThin Film CapacitorsTrimmers, Variable CapacitorsCircuit ProtectionCircuit BreakersCircuit Protection AccessoriesElectrical, Specialty FusesFuseholdersFusesGas Discharge Tube Arresters (GDT)Ground Fault Circuit Interrupter (GFCI)Inrush Current Limiters (ICL)Lighting ProtectionPTC Resettable FusesSurge Suppression ICsThermal Cutoffs (Thermal Fuses)Transient Voltage Suppressors (TVS)Mixed TechnologySurge Protection Devices (SPDs)TVS DiodesThyristorsVaristors, MOVsConnectors, InterconnectsAC Power ConnectorsPlugs and ReceptaclesPower Entry Connector AccessoriesPower Entry Modules (PEM)Backplane ConnectorsARINCARINC InsertsBackplane Connector AccessoriesBackplane Connector ContactsBackplane Connector HousingsDIN 41612Hard Metric, StandardSpecializedBanana and Tip ConnectorsBanana and Tip Connector AccessoriesBanana and Tip Connector AdaptersBinding PostsJacks, PlugsBarrel ConnectorsAudio ConnectorsBarrel Connector AccessoriesBarrel Connector AdaptersPower ConnectorsBlade Type Power ConnectorsBlade Type Power Connector AccessoriesBlade Type Power Connector AssembliesBlade Type Power Connector ContactsBlade Type Power Connector HousingsCard Edge ConnectorsCard Edge Connector AccessoriesCard Edge Connector AdaptersCard Edge Connector ContactsCard Edge Connector HousingsEdgeboard ConnectorsCircular ConnectorsBackshells and Cable ClampsCircular Connector AccessoriesCircular Connector AdaptersCircular Connector AssembliesCircular Connector ContactsCircular Connector HousingsCoaxial Connectors (RF)Coaxial Connector (RF) AccessoriesCoaxial Connector (RF) AdaptersCoaxial Connector (RF) AssembliesCoaxial Connector (RF) ContactsCoaxial Connector (RF) TerminatorsContactsContacts, Spring Loaded (Pogo Pins), and PressureLeadframeMulti PurposeD-Sub, D-Shaped ConnectorsCentronics ConnectorsD-Sub Connector AssembliesD-Sub, D-Shaped Connector AccessoriesD-Sub, D-Shaped Connector AdaptersD-Sub, D-Shaped Connector Backshells, HoodsD-Sub, D-Shaped Connector ContactsD-Sub, D-Shaped Connector HousingsD-Sub, D-Shaped Connector JackscrewsD-Sub, D-Shaped Connector TerminatorsFFC, FPC (Flat Flexible) ConnectorsFFC, FPC (Flat Flexible) Connector AccessoriesFFC, FPC (Flat Flexible) Connector AssembliesFFC, FPC (Flat Flexible) Connector ContactsFFC, FPC (Flat Flexible) Connector HousingsFiber Optic ConnectorsFiber Optic Connector AccessoriesFiber Optic Connector AdaptersFiber Optic Connector AssembliesFiber Optic Connector HousingsHeavy Duty ConnectorsHeavy Duty Connector AccessoriesHeavy Duty Connector AssembliesHeavy Duty Connector ContactsHeavy Duty Connector FramesHeavy Duty Connector Housings, Hoods, BasesHeavy Duty Connector Inserts, ModulesKeystone ConnectorsKeystone Connector AccessoriesKeystone Faceplates, FramesKeystone InsertsLGH ConnectorsLugsArrays, Edge Type, Mezzanine (Board to Board)Board In, Direct Wire to BoardBoard Spacers, Stackers (Board to Board)Free Hanging, Panel MountHeaders, Male PinsHeaders, Receptacles, Female SocketsHeaders, Specialty PinRectangular Connector AccessoriesRectangular Connector AdaptersRectangular Connector ContactsRectangular Connector HousingsSpring LoadedMemory ConnectorsInline Module SocketsMemory Connector AccessoriesPC Card SocketsPC Cards - AdaptersModular ConnectorsModular Connector AccessoriesModular Connector AdaptersModular Connector JacksModular Connector Jacks With MagneticsModular Connector Plug HousingsModular Connector PlugsModular Connector Wiring BlocksModular Connector Wiring Blocks AccessoriesPhotovoltaic (Solar Panel) ConnectorsPhotovoltaic (Solar Panel) Connector AccessoriesPhotovoltaic (Solar Panel) Connector AssembliesPhotovoltaic (Solar Panel) Connector ContactsPluggable ConnectorsPluggable Connector AccessoriesPluggable Connector AssembliesSockets for ICs, TransistorsIC SocketsSocket AccessoriesSocket AdaptersSolid State Lighting ConnectorsSolid State Lighting Connector AccessoriesSolid State Lighting Connector AssembliesSolid State Lighting Connector ContactsTerminal BlocksBarrier BlocksDin Rail, ChannelHeaders, Plugs and SocketsInterface ModulesPanel MountPower DistributionSpecializedTerminal Block AccessoriesTerminal Block AdaptersTerminal Block ContactsWire to BoardTerminalsBarrel, Bullet ConnectorsFoil ConnectorsHousings, BootsKnife ConnectorsMagnetic Wire ConnectorsPC Pin Receptacles, Socket ConnectorsPC Pin, Single Post ConnectorsQuick Connects, Quick Disconnect ConnectorsRectangular ConnectorsRing ConnectorsScrew ConnectorsSolder Lug ConnectorsSpade ConnectorsSpecialized ConnectorsTerminal AccessoriesTerminal AdaptersTurret ConnectorsWire Pin ConnectorsWire Splice ConnectorsWire to Board ConnectorsUSB, DVI, HDMI ConnectorsUSB, DVI, HDMI Connector AccessoriesUSB, DVI, HDMI Connector AdaptersUSB, DVI, HDMI Connector AssembliesCrystals, Oscillators, ResonatorsCrystal, Oscillator, Resonator AccessoriesCrystalsOscillatorsPin Configurable/Selectable OscillatorsProgrammable OscillatorsResonatorsStand Alone ProgrammersVCOs (Voltage Controlled Oscillators)Development Boards, Kits, ProgrammersAccessoriesEvaluation BoardsAnalog to Digital Converters (ADCs) Evaluation BoardsAudio Amplifier Evaluation BoardsDC/DC & AC/DC (Off-Line) SMPS Evaluation BoardsDigital to Analog Converters (DACs) Evaluation BoardsEmbedded Complex Logic (FPGA, CPLD) Evaluation BoardsEmbedded MCU, DSP Evaluation BoardsEvaluation and Demonstration Boards and KitsExpansion Boards, Daughter CardsLED Driver Evaluation BoardsLinear Voltage Regulator Evaluation BoardsOp Amp Evaluation BoardsRF Evaluation and Development Kits, BoardsRFID Evaluation and Development Kits, BoardsSensor Evaluation BoardsProgrammers, Emulators, and DebuggersProgramming Adapters, SocketsSoftware, ServicesDiscrete Semiconductor ProductsCurrent Regulation - Diodes, TransistorsDiodesBridge RectifiersRF DiodesRectifiersDiode ArraysSingle DiodesVariable Capacitance (Varicaps, Varactors)ZenerSingle Zener DiodesZener Diode ArraysPower Driver ModulesThyristorsDIACs, SIDACsSCRsSCRs - ModulesTRIACsTransistorsBipolar (BJT)Bipolar RF TransistorsBipolar Transistor ArraysBipolar Transistor Arrays, Pre-BiasedSingle Bipolar TransistorsSingle, Pre-Biased Bipolar TransistorsFETs, MOSFETsFET, MOSFET ArraysRF FETs, MOSFETsSingle FETs, MOSFETsIGBTsIGBT ArraysIGBT ModulesSingle IGBTsJFETsProgrammable UnijunctionSpecial PurposeEmbedded ComputersEmbedded Computer AccessoriesEmbedded Computer Interface BoardsSingle Board Computers (SBCs)Fans, Thermal ManagementFansAC FansDC Brushless Fans (BLDC)Fan AccessoriesFan CordsFinger Guards, Filters & SleevesHeat Tape, Heat Blankets and HeatersThermalAdhesives, Epoxies, Greases, PastesHeat Pipes, Vapor ChambersHeat SinksLiquid Cooling, HeatingPads, SheetsThermal AccessoriesThermoelectric, Peltier AssembliesThermoelectric, Peltier ModulesFiltersCable FerritesCeramic FiltersCommon Mode ChokesDSL FiltersEMI/RFI Filters (LC, RC Networks)Feed Through CapacitorsFerrite Beads and ChipsFerrite Disks and PlatesFilters AccessoriesMonolithic CrystalsPower Line Filter ModulesRF FiltersSAW FiltersInductors, Coils, ChokesAdjustable InductorsArrays, Signal TransformersDelay LinesFixed InductorsWireless Charging CoilsIndustrial Automation and ControlsAccessoriesCable and Hose Carriers, Drag ChainsCam PositionersControllersControllers - AccesControllerssoriesControllers - CabControllersle AssembliesControllers - Liquid, LevelControllers - Machine SafetyControllers - PLC ModulesControllers - Process, TemperatureControllers - Programmable (PLC, PAC)Greases and LubricantsHuman Machine Interface (HMI)Human Machine Interface (HMI)Human Machine Interface (HMI) - AccessoriesIndustrial EquipmentIndustrial LightingIndustrial Lighting - Pick to LightIndustrial Lighting - Task LightingIndustrial Lighting ControlLighting ControlLighting Control - AccessoriesIndustrial PCsLiquid FiltrationMachine SafetyMachine Safety - AccessoriesMachine Safety - Bumpers and EdgesMachine Safety - Laser ScannersMachine Safety - Light CurtainsMachine Safety - MatsMachine VisionMachine Vision - Bar Code ReadersMachine Vision - Cameras/SensorsMachine Vision - Control/ProcessingMachine Vision - LightingMonitorsMonitor - Current/Voltage TransducerMonitor - Relay OutputPanel MetersMetersPanel Meters - AccessoriesPanel Meters - Counters, Hour MetersPneumatics, HydraulicsPneumatics, Hydraulics - AccessoriesPneumatics, Hydraulics - Actuators/CylindersPneumatics, Hydraulics - Fittings, Couplings, and DistributorsPneumatics, Hydraulics - Preparation/TreatmentPneumatics, Hydraulics - Shock Absorbers, DampersPneumatics, Hydraulics - Tubing, Hose, PipingPneumatics, Hydraulics - Valves and ControlProtection Relays & SystemsRoboticsRobotics - AccessoriesRobotics - End EffectorsRobotics - RobotsSignal Conditioners and IsolatorsSpecializedStackable Tower Lighting, Beacons, and ComponentsTime Delay RelaysIntegrated Circuits (ICs)Audio Special PurposeClock/TimingApplication Specific Clock/TimingClock Buffers, DriversClock Generators, PLLs, Frequency SynthesizersDelay LinesIC BatteriesProgrammable Timers and OscillatorsReal Time ClocksData AcquisitionADCs/DACs - Special PurposeAnalog Front End (AFE)Analog to Digital Converters (ADC)Digital PotentiometersDigital to Analog Converters (DAC)Touch Screen ControllersEmbeddedApplication Specific MicrocontrollersCPLDs (Complex Programmable Logic Devices)DSP (Digital Signal Processors)FPGAs (Field Programmable Gate Array)FPGAs (Field Programmable Gate Array) with MicrocontrollersMicrocontrollersMicrocontrollers, Microprocessor, FPGA ModulesMicroprocessorsPLDs (Programmable Logic Device)System On Chip (SoC)InterfaceAnalog Switches - Special PurposeAnalog Switches, Multiplexers, DemultiplexersCODECSControllersDirect Digital Synthesis (DDS)Drivers, Receivers, TransceiversEncoders, Decoders, ConvertersFilters - ActiveI/O ExpandersModems - ICs and ModulesModulesSensor and Detector InterfacesSensor, Capacitive TouchSerializers, DeserializersSignal Buffers, Repeaters, SplittersSignal TerminatorsSpecializedTelecomUARTs (Universal Asynchronous Receiver Transmitter)Voice Record and PlaybackLinearAmplifiersAudio AmplifiersInstrumentation, OP Amps, Buffer AmpsSpecial Purpose AmplifiersVideo Amps and ModulesAnalog Multipliers, DividersComparatorsVideo ProcessingLogicBuffers, Drivers, Receivers, TransceiversComparatorsCounters, DividersFIFOs MemoryFlip FlopsGates and InvertersGates and Inverters - Multi-Function, ConfigurableLatchesMultivibratorsParity Generators and CheckersShift RegistersSignal Switches, Multiplexers, DecodersSpecialty LogicTranslators, Level ShiftersUniversal Bus FunctionsMemoryBatteriesConfiguration PROMs for FPGAsControllersMemoryPower Management (PMIC)AC DC Converters, Offline SwitchesBattery ChargersBattery ManagementCurrent Regulation/ManagementDC DC Switching ControllersDisplay DriversEnergy MeteringFull Half-Bridge (H Bridge) DriversGate DriversHot Swap ControllersLED DriversLaser DriversLighting, Ballast ControllersMotor Drivers, ControllersOR Controllers, Ideal DiodesPFC (Power Factor Correction)Power Distribution Switches, Load DriversPower Management - SpecializedPower Over Ethernet (PoE) ControllersPower Supply Controllers, MonitorsRMS to DC ConvertersSpecial Purpose RegulatorsSupervisorsThermal ManagementV/F and F/V ConvertersVoltage ReferenceVoltage Regulators - DC DC Switching RegulatorsVoltage Regulators - Linear + SwitchingVoltage Regulators - Linear Regulator ControllersVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsSpecialized ICsIsolatorsDigital IsolatorsIsolators - Gate DriversOptoisolatorsLogic Output OptoisolatorsTransistor, Photovoltaic Output OptoisolatorsTriac, SCR Output OptoisolatorsSpecial Purpose IsolatorsMagnetics - Transformer, Inductor ComponentsBobbins (Coil Formers), Mounts, HardwareFerrite CoresMagnetic WireMemory Cards, ModulesMemory - ModulesMemory Card, Module AccessoriesMemory CardsSolid State Drives (SSDs), Hard Disk Drives (HDDs)SpecializedUSB Flash DrivesOptoelectronicsBallasts, InvertersCircuit Board Indicators, Arrays, Light Bars, Bar GraphsCold Cathode Fluorescent (CCFL) & UV LampsDisplay BacklightsDisplay Bezels, LensesDisplay, Monitor - LCD Driver/ControllerElectroluminescentFiber Optic AttenuatorsFiber Optic ReceiversFiber Optic Switches, Multiplexers, DemultiplexersFiber Optic Transceiver ModulesFiber Optic Transmitters - DiscreteFiber Optic Transmitters - Drive Circuitry IntegratedHeNe Laser HeadsHeNe Laser System AccessoriesHeNe Laser SystemsIncandescent, Neon LampsLCD, OLED Character and NumericLCD, OLED, GraphicLED Addressable, SpecialtyLED COBs, Engines, Modules, StripsLED Character and NumericLED Color LightingLED Dot Matrix and ClusterLED Emitters - Infrared, UV, VisibleLED Indication - DiscreteLED Lighting KitsLED Thermal ProductsLED White LightingLamp ReplacementsLaser Diode, Module AccessoriesLaser Diodes, Laser Modules - Laser Delivery, Laser FibersLaser Diodes, ModulesLensesLight PipesLighting FixturesOptoelectronics AccessoriesOptomechanicalPanel Indicators, Pilot LightsReflectorsRemote Phosphor Light SourceSpacers, StandoffsTouch Screen OverlaysVacuum Fluorescent (VFD)Xenon LightingPotentiometers, Variable ResistorsAccessoriesAdjustable Power ResistorJoystick PotentiometersRotary Potentiometers, RheostatsScale DialsSlide PotentiometersThumbwheel PotentiometersTrimmer PotentiometersValue Display PotentiometersPower Supplies - Board MountAC DC ConvertersBoard Mount Power Supply AccessoriesDC DC ConvertersLED DriversPower Supplies - External/Internal (Off-Board)AC AC Wall Power AdaptersAC DC Configurable Power Supplies (Factory Assembled)AC DC Configurable Power Supply ChassisAC DC Configurable Power Supply ModulesAC DC ConvertersAC DC Desktop, Wall Power AdaptersDC DC ConvertersExternal/Internal Power Supply AccessoriesIndustrial, DIN Rail Power SuppliesLED DriversPower over Ethernet (PoE)RF and WirelessAttenuatorsBalunRF AccessoriesRF AmplifiersRF AntennasRF Circulators and IsolatorsRF DemodulatorsRF DetectorsRF Directional CouplerRF Front End (LNA + PA)RF Misc ICs and ModulesRF MixersRF ModulatorsRF MultiplexersRF Power Controller ICsRF Power Dividers/SplittersRF Receiver, Transmitter, and Transceiver Finished UnitsRF ReceiversRF ShieldsRF SwitchesRF Transceiver ICsRF Transceiver Modules and ModemsRF TransmittersRFI and EMI - Contacts, Fingerstock and GasketsRFI and EMI - Shielding and Absorbing MaterialsRFID AccessoriesRFID AntennasRFID Reader ModulesRFID Transponders, TagsRFID, RF Access, Monitoring ICsSubscriber Identification Module (SIM) CardsRelaysAutomotive RelaysContactors (Electromechanical)Contactors (Solid State)High Frequency (RF) RelaysI/O Relay Module RacksI/O Relay ModulesPower Relays, Over 2 AmpsReed RelaysRelay SocketsRelays AccessoriesSafety RelaysSignal Relays, Up to 2 AmpsSolid State RelaysResistorsChassis Mount ResistorsChip Resistor - Surface MountResistor Networks, ArraysResistors AccessoriesSpecialized ResistorsThrough Hole ResistorsSensors, TransducersColor SensorsColor Sensors - IndustrialCurrent SensorsEncodersEncoders - IndustrialFloat, Level SensorsFloat, Level Sensors - IndustrialFlow SensorsFlow Sensors - IndustrialForce SensorsForce Sensors - IndustrialGas SensorsHumidity, Moisture SensorsIrDA Transceiver ModulesLVDT Transducers (Linear Variable Differential Transformer)Magnetic SensorsCompass, Magnetic Field (Modules)Linear, Compass (ICs)Position, Proximity, Speed (Modules)Position, Proximity, Speed (Modules) - IndustrialSwitches (Solid State)MagnetsMulti Purpose MagnetsSensor Matched MagnetsMotion SensorsAccelerometersGyroscopesIMUs (Inertial Measurement Units)InclinometersOptical Motion SensorsTilt SwitchesVibration SensorsMultifunctionOptical SensorsAmbient Light, IR, UV SensorsCamera ModulesDistance MeasuringImage Sensors, CameraPhoto Detectors - CdS CellsPhoto Detectors - Logic OutputPhoto Detectors - Remote ReceiverPhotodiodesPhotoelectric, IndustrialPhotointerrupters - Slot Type - Logic OutputPhotointerrupters - Slot Type - Transistor OutputPhotonics - Counters, Detectors, SPCM (Single Photon Counting Module)PhototransistorsReflective - Analog OutputReflective - Logic OutputParticle, Dust SensorsPosition SensorsAngle, Linear Position MeasuringPressure Sensors, TransducersPressure Sensors, Transducers - IndustrialProximity SensorsProximity Sensors - IndustrialProximity/Occupancy Sensors Finished UnitsSensor Cable AccessoriesSensor Cable AssembliesSensor Interface Junction BlocksSensor, Transducer AccessoriesSensor, Transducer AmplifiersShock SensorsSolar CellsSpecialized SensorsStrain GaugesTemperature SensorsAnalog and Digital OutputAnalog and Digital Output - IndustrialNTC ThermistorsPTC ThermistorsRTD (Resistance Temperature Detector)Thermocouples, Temperature ProbesThermostats - MechanicalThermostats - Mechanical - IndustrialThermostats - Solid StateTouch SensorsUltrasonic Receivers, TransmittersUltrasonic Receivers, Transmitters - Industrial
SwitchesAccessoriesAccessories - Boots, SealsAccessories - CapsCable Pull SwitchesConfigurable Switch ComponentsConfigurable Switch Components - BodyConfigurable Switch Components - Contact BlockConfigurable Switch Components - Illumination SourceConfigurable Switch Components - LensDIP SwitchesDisconnect Switch ComponentsEmergency Stop (E-Stop) SwitchesInterlock SwitchesKeylock SwitchesKeypad SwitchesLimit SwitchesMagnetic, Reed SwitchesNavigation Switches, JoystickProgrammable Display SwitchesPushbutton SwitchesPushbutton Switches - Hall EffectRocker SwitchesRotary SwitchesSelector SwitchesSlide SwitchesTactile SwitchesThumbwheel SwitchesToggle SwitchesTransformersAudio TransformersCurrent Sense TransformersIsolation Transformers and Autotransformers, Step Up, Step DownPower TransformersPulse TransformersSpecialty TransformersSwitching Converter, SMPS TransformersTransformers AccessoriesUncategorizedUnclassified
亚洲

中国

北美

美国

关键词: 电子元器件分销商电子元器件分销商电子元器件分销商电子元器件分销商