Allegro MicroSystems

Allegro MicroSystems

Allegro MicroSystems

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Product Line

Integrated Circuits (ICs)
Audio Special PurposeClock-Timing - Application SpecificClock-Timing - Application Specific Clock-TimingClock-Timing - Clock Buffers, DriversClock-Timing - Clock Generators, PLLs, Frequency SynthesizersClock-Timing - Delay LinesClock-Timing - IC BatteriesClock-Timing - Programmable Timers and OscillatorsClock-Timing - Real Time ClocksData Acquisition - ADCs-DACs - Special PurposeData Acquisition - Analog Front End (AFE)Data Acquisition - Analog to Digital Converters (ADC)Data Acquisition - Digital PotentiometersData Acquisition - Digital to Analog Converters (DAC)Data Acquisition - Touch Screen ControllersEmbedded - Application Specific MicrocontrollersEmbedded - CPLDs (Complex Programmable Logic Devices)Embedded - DSP (Digital Signal Processors)Embedded - FPGAs (Field Programmable Gate Array)Embedded - FPGAs (Field Programmable Gate Array) with MicrocontrollersEmbedded - Microcontroller, Microprocessor, FPGA ModulesEmbedded - MicrocontrollersEmbedded - Microcontrollers - Application SpecificEmbedded - MicroprocessorsEmbedded - PLDs (Programmable Logic Device)Embedded - System On Chip (SoC)Interface - Analog Switches - Special PurposeInterface - Analog Switches, Multiplexers, DemultiplexersInterface - CODECsInterface - ControllersInterface - Direct Digital Synthesis (DDS)Interface - Drivers, Receivers, TransceiversInterface - Encoders, Decoders, ConvertersInterface - Filters - ActiveInterface - I-O ExpandersInterface - Modems - ICs and ModulesInterface - ModulesInterface - Sensor and Detector InterfacesInterface - Sensor, Capacitive TouchInterface - Serializers, DeserializersInterface - Signal Buffers, Repeaters, SplittersInterface - Signal TerminatorsInterface - SpecializedInterface - TelecomInterface - UARTs (Universal Asynchronous Receiver Transmitter)Interface - Voice Record and PlaybackLinear - Amplifiers - AudioLinear - Amplifiers - Audio AmplifiersLinear - Amplifiers - Instrumentation, OP Amps, Buffer AmpsLinear - Amplifiers - Special PurposeLinear - Amplifiers - Special Purpose AmplifiersLinear - Amplifiers - Video Amps and ModulesLinear - Analog Multipliers, DividersLinear - ComparatorsLinear - Video ProcessingLogic - Buffers, Drivers, Receivers, TransceiversLogic - ComparatorsLogic - Counters, DividersLogic - FIFOs MemoryLogic - Flip FlopsLogic - Gates and InvertersLogic - Gates and Inverters - Multi-Function, ConfigurableLogic - LatchesLogic - MultivibratorsLogic - Parity Generators and CheckersLogic - Shift RegistersLogic - Signal Switches, Multiplexers, DecodersLogic - Specialty LogicLogic - Translators, Level ShiftersLogic - Universal Bus FunctionsMemoryMemory - BatteriesMemory - Configuration Proms for FPGAsMemory - ControllersMemory - MemoryPMIC - AC DC Converters, Offline SwitchersPMIC - Battery ChargersPMIC - Battery ManagementPMIC - Current Regulation-ManagementPMIC - Display DriversPMIC - Energy MeteringPMIC - Full, Half-Bridge DriversPMIC - Gate DriversPMIC - Hot Swap ControllersPMIC - Laser DriversPMIC - LED DriversPMIC - Lighting, Ballast ControllersPMIC - Motor Drivers, ControllersPMIC - OR Controllers, Ideal DiodesPMIC - PFC (Power Factor Correction)PMIC - Power Distribution Switches, Load DriversPMIC - Power Management - SpecializedPMIC - Power Over Ethernet (PoE) ControllersPMIC - Power Supply Controllers, MonitorsPMIC - RMS to DC ConvertersPMIC - SupervisorsPMIC - Thermal ManagementPMIC - V-F and F-V ConvertersPMIC - Voltage ReferencePMIC - Voltage Regulators - DC DC Switching ControllersPMIC - Voltage Regulators - DC DC Switching RegulatorsPMIC - Voltage Regulators - LinearPMIC - Voltage Regulators - Linear + SwitchingPMIC - Voltage Regulators - Linear Regulator ControllersPMIC - Voltage Regulators - Special PurposePower Management (PMIC) - AC DC Converters, Offline SwitchersPower Management (PMIC) - Battery ChargersPower Management (PMIC) - Battery ManagementPower Management (PMIC) - Current Regulation-ManagementPower Management (PMIC) - DC DC Switching ControllersPower Management (PMIC) - Display DriversPower Management (PMIC) - Energy MeteringPower Management (PMIC) - Full Half-Bridge (H Bridge) DriversPower Management (PMIC) - Gate DriversPower Management (PMIC) - Hot Swap ControllersPower Management (PMIC) - LED DriversPower Management (PMIC) - Motor Drivers, ControllersPower Management (PMIC) - OR Controllers, Ideal DiodesPower Management (PMIC) - PFC (Power Factor Correction)Power Management (PMIC) - Power Distribution Switches, Load DriversPower Management (PMIC) - Power Management - SpecializedPower Management (PMIC) - Power Over Ethernet (PoE) ControllersPower Management (PMIC) - Power Supply Controllers, MonitorsPower Management (PMIC) - Special Purpose RegulatorsPower Management (PMIC) - SupervisorsPower Management (PMIC) - Voltage ReferencePower Management (PMIC) - Voltage Regulators - DC DC Switching RegulatorsPower Management (PMIC) - Voltage Regulators - Linear + SwitchingPower Management (PMIC) - Voltage Regulators - Linear, Low Drop Out (LDO) RegulatorsSpecialized ICs
Sensors, Transducers
AmplifiersColor 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 Sensors - Compass, Magnetic Field (Modules)Magnetic Sensors - Linear, Compass (ICs)Magnetic Sensors - Position, Proximity, Speed (Modules)Magnetic Sensors - Position, Proximity, Speed (Modules) - IndustrialMagnetic Sensors - Switches (Solid State)Magnets - Multi PurposeMagnets - Sensor MatchedMotion Sensors - AccelerometersMotion Sensors - GyroscopesMotion Sensors - IMUs (Inertial Measurement Units)Motion Sensors - InclinometersMotion Sensors - OpticalMotion Sensors - Optical Motion SensorsMotion Sensors - Tilt SwitchesMotion Sensors - VibrationMultifunctionOptical Sensors - Ambient Light, IR, UV SensorsOptical Sensors - Camera ModulesOptical Sensors - Distance MeasuringOptical Sensors - Image Sensors, CameraOptical Sensors - Photo Detectors - CdS CellsOptical Sensors - Photo Detectors - Logic OutputOptical Sensors - Photo Detectors - Remote ReceiverOptical Sensors - PhotodiodesOptical Sensors - Photointerrupters - Slot Type - Logic OutputOptical Sensors - Photointerrupters - Slot Type - Transistor OutputOptical Sensors - Photonics - Counters, Detectors, SPCM (Single Photon Counting Module)Optical Sensors - PhototransistorsOptical Sensors - Reflective - Analog OutputOptical Sensors - Reflective - Logic OutputParticle, Dust SensorsPosition Sensors - Angle, Linear Position MeasuringPressure Sensors, TransducersProximity SensorsProximity-Occupancy Sensors - Finished UnitsSensor Cable - AccessoriesShock SensorsSolar CellsSpecialized SensorsStrain GaugesTemperature Sensors - Analog and Digital OutputTemperature Sensors - Analog and Digital Output - IndustrialTemperature Sensors - NTC ThermistorsTemperature Sensors - PTC ThermistorsTemperature Sensors - RTD (Resistance Temperature Detector)Temperature Sensors - Thermocouples, Temperature ProbesTemperature Sensors - Thermostats - Mechanical - IndustrialTemperature Sensors - Thermostats - Solid StateTouch SensorsUltrasonic Receivers, TransmittersUltrasonic Receivers, Transmitters - Industrial
Discrete Semiconductor Products
Current Regulation - Diodes, TransistorsDiodes - Bridge RectifiersDiodes - Rectifiers - ArraysDiodes - Rectifiers - Diode ArraysDiodes - Rectifiers - SingleDiodes - Rectifiers - Single DiodesDiodes - RFDiodes - RF DiodesDiodes - Variable Capacitance (Varicaps, Varactors)Diodes - Zener - ArraysDiodes - Zener - SingleDiodes - Zener - Single Zener DiodesDiodes - Zener - Zener Diode ArraysPower Driver ModulesThyristors - DIACs, SIDACsThyristors - SCRsThyristors - SCRs - ModulesThyristors - TRIACsTransistors - Bipolar (BJT) - ArraysTransistors - Bipolar (BJT) - Arrays, Pre-BiasedTransistors - Bipolar (BJT) - Bipolar RF TransistorsTransistors - Bipolar (BJT) - Bipolar Transistor ArraysTransistors - Bipolar (BJT) - Bipolar Transistor Arrays, Pre-BiasedTransistors - Bipolar (BJT) - RFTransistors - Bipolar (BJT) - SingleTransistors - Bipolar (BJT) - Single Bipolar TransistorsTransistors - Bipolar (BJT) - Single, Pre-BiasedTransistors - Bipolar (BJT) - Single, Pre-Biased Bipolar TransistorsTransistors - FETs, MOSFETs - ArraysTransistors - FETs, MOSFETs - FET, MOSFET ArraysTransistors - FETs, MOSFETs - RFTransistors - FETs, MOSFETs - RF FETs, MOSFETsTransistors - FETs, MOSFETs - SingleTransistors - FETs, MOSFETs - Single FETs, MOSFETsTransistors - IGBTs - ArraysTransistors - IGBTs - IGBT ModulesTransistors - IGBTs - ModulesTransistors - IGBTs - SingleTransistors - IGBTs - Single IGBTsTransistors - IGBTsIGBT ModulesTransistors - JFETs
RF-IF and RFID
AttenuatorsBalunRF 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 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) Cards

Frequently Asked Questions