Valley Electronics(HK)Limited Valley Electronics(HK)Limited

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Integrated Circuits (ICs)Integrated Circuits (ICs)
Audio Special Purpose Clock/Timing - Application Specific Clock/Timing - Clock Buffers, Drivers Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers Clock/Timing - Delay Lines Clock/Timing - IC Batteries Clock/Timing - Programmable Timers and Oscillators Clock/Timing - Real Time Clocks Data Acquisition - ADCs/DACs - Special Purpose Data Acquisition - Analog Front End (AFE) Data Acquisition - Analog to Digital Converters (ADC) Data Acquisition - Digital Potentiometers Data Acquisition - Digital to Analog Converters (DAC) Data Acquisition - Touch Screen Controllers Embedded - CPLDs (Complex Programmable Logic Devices) Embedded - DSP (Digital Signal Processors) Embedded - FPGAs (Field Programmable Gate Array) Embedded - FPGAs (Field Programmable Gate Array) with Microcontrollers Embedded - Microcontrollers Embedded - Microcontrollers - Application Specific Embedded - Microprocessors Embedded - PLDs (Programmable Logic Device) Embedded - System On Chip (SoC) Interface - Analog Switches - Special Purpose Interface - Analog Switches, Multiplexers, Demultiplexers Interface - CODECs Interface - Controllers Interface - Direct Digital Synthesis (DDS) Interface - Drivers, Receivers, Transceivers Interface - Encoders, Decoders, Converters Interface - Filters - Active Interface - I/O Expanders Interface - Modems - ICs and Modules Interface - Modules Interface - Sensor and Detector Interfaces Interface - Serializers, Deserializers Interface - Signal Buffers, Repeaters, Splitters Interface - Signal Terminators Interface - Specialized Interface - Telecom Interface - UARTs (Universal Asynchronous Receiver Transmitter) Interface - Voice Record and Playback Linear - Amplifiers - Audio Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps Linear - Amplifiers - Special Purpose Linear - Amplifiers - Video Amps and Modules Linear - Analog Multipliers, Dividers Linear - Comparators Linear - Video Processing Logic - Buffers, Drivers, Receivers, Transceivers Logic - Comparators Logic - Counters, Dividers Logic - FIFOs Memory Logic - Flip Flops Logic - Gates and Inverters Logic - Gates and Inverters - Multi-Function, Configurable Logic - Latches Logic - Multivibrators Logic - Parity Generators and Checkers Embedded Microcontroller Microprocessor Fpga Modules Interface - Sensor Capacitive Touch Specialized ICs PMIC - Voltage Regulators - Special Purpose PMIC - Voltage Regulators - Linear Regulator Controllers PMIC - Voltage Regulators - Linear + Switching PMIC - Voltage Regulators - Linear PMIC - Voltage Regulators - DC DC Switching Regulators PMIC - Voltage Regulators - DC DC Switching Controllers PMIC - Voltage Reference PMIC - V/F and F/V Converters PMIC - Thermal Management PMIC - Supervisors PMIC - RMS to DC Converters PMIC - Power Supply Controllers, Monitors PMIC - Power Over Ethernet (PoE) Controllers PMIC - Power Management - Specialized PMIC - Power Distribution Switches, Load Drivers PMIC - PFC (Power Factor Correction) PMIC - OR Controllers, Ideal Diodes PMIC - Motor Drivers, Controllers PMIC - Lighting, Ballast Controllers PMIC - LED Drivers PMIC - Laser Drivers PMIC - Hot Swap Controllers PMIC - Gate Drivers PMIC - Full, Half-Bridge Drivers PMIC - Energy Metering PMIC - Display Drivers PMIC - Current Regulation/Management PMIC - Battery Management PMIC - Battery Chargers PMIC - AC DC Converters, Offline Switchers Memory - Controllers Memory - Configuration Proms for FPGAs Memory - Batteries Memory Logic - Universal Bus Functions Logic - Translators, Level Shifters Logic - Specialty Logic Logic - Signal Switches, Multiplexers, Decoders Logic - Shift Registers
Discrete Semiconductor ProductsDiscrete Semiconductor Products
Diodes - Bridge Rectifiers Diodes - Rectifiers - Arrays Diodes-Rectifiers-Single Diodes - RF Diodes - Variable Capacitance (Varicaps, Varactors) Diodes - Zener - Arrays Diodes - Zener - Single Power Driver Modules Thyristors - DIACs, SIDACs Thyristors - SCRs Thyristors - SCRs - Modules Thyristors - TRIACs Transistors - Bipolar (BJT) - Arrays Transistors - Bipolar (BJT) - Arrays, Pre-Biased Transistors - Bipolar (BJT) - RF Transistors - Bipolar (BJT) - Single Transistors - Bipolar (BJT) - Single, Pre-Biased Transistors - FETs, MOSFETs - Arrays Transistors - FETs, MOSFETs - RF Transistors - FETs, MOSFETs - Single Transistors - IGBTs - Arrays Transistors - IGBTs - Modules Transistors - IGBTs - Single Transistors - JFETs Transistors - Programmable Unijunction Transistors - Special Purpose Diodes - Rectifier - Module Diodes - TVS Transistors - General Purpose Thyristor Surge Suppressors Diodes MOSFETs - Low Voltage Power MOSFETs-Small Signal Transistors - Digital Transistors-High-frequency Transistors - Power Transistors - Switch MOSFETs Darlington tube Current Regulation - Diodes, Transistors Current Regulation - Diodes, Transistors
Circuit ProtectionCircuit Protection
Thermal Cutoffs (Thermal Fuses and Breakers) TVS - Varistors, MOVs TVS - Thyristors TVS - Surge Protection Devices (SPDs) TVS - Mixed Technology TVS - Diodes Surge Suppression ICs PTC Resettable Fuses Lighting Protection Inrush Current Limiters (ICL) Ground Fault Circuit Interrupter GFCI Gas Discharge Tube Arresters (GDT) Fuses Fuseholders Electrical, Specialty Fuses Circuit Breakers Accessories
Inductors, Coils, ChokesInductors, Coils, Chokes
Fixed Inductors Adjustable Inductors Arrays, Signal Transformers Delay Lines Wireless Charging Coils
IsolatorsIsolators
Digital Isolators Isolators - Gate Drivers Optoisolators - Logic Output Optoisolators - Transistor, Photovoltaic Output Optoisolators - Triac, SCR Output Special Purpose
RelaysRelays
Power Relays, Over 2 Amps Signal Relays, Up to 2 Amps Solid State Relays Safety Relays Relay Sockets Reed Relays I/O Relay Modules I/O Relay Module Racks High Frequency (RF) Relays Contactors (Solid State) Contactors (Electromechanical) Automotive Relays Accessories
RF/IF and RFIDRF/IF and RFID
Attenuators Balun RF Accessories RF Amplifiers RF Demodulators RF Detectors RF Directional Coupler RF Front End (LNA + PA) RF Misc ICs and Modules RF Mixers RF Modulators RF Power Controller ICs RF Power Dividers/Splitters RF Receiver, Transmitter, and Transceiver Finished Units RF Receivers RF Shields RF Switches RF Transceiver ICs RF Transceiver Modules RF Transmitters RFI and EMI - Contacts, Fingerstock and Gaskets RFI and EMI - Shielding and Absorbing Materials RFID Accessories RFID Antennas RFID Reader Modules RFID Transponders, Tags RFID, RF Access, Monitoring ICs RF Antennas RF Circulators and Isolators RF Multiplexers Subscriber Identification Module (SIM) Cards
Sensors, TransducersSensors, Transducers
Accessories Amplifiers Capacitive Touch Sensors, Proximity Sensor ICs Color Sensors Current Transducers Dust Sensors Encoders Float, Level Sensors Flow Sensors Force Sensors Gas Sensors Humidity, Moisture Sensors Image Sensors, Camera IrDA Transceiver Modules Magnetic Sensors - Compass, Magnetic Field (Modules) Magnetic Sensors - Linear, Compass (ICs) Magnetic Sensors - Position, Proximity, Speed (Modules) Magnetic Sensors - Switches (Solid State) Magnets - Multi Purpose Magnets - Sensor Matched Motion Sensors - Accelerometers Motion Sensors - Gyroscopes Motion Sensors - IMUs (Inertial Measurement Units) Motion Sensors - Inclinometers Motion Sensors - Optical Motion Sensors - Tilt Switches Motion Sensors - Vibration Multifunction Optical Sensors - Ambient Light, IR, UV Sensors Optical Sensors - Distance Measuring Optical Sensors - Photo Detectors - CdS Cells Optical Sensors - Photo Detectors - Logic Output Optical Sensors - Photo Detectors - Remote Receiver Optical Sensors - Photodiodes Optical Sensors - Photoelectric, Industrial Optical Sensors - Photointerrupters - Slot Type - Logic Output Optical Sensors - Photointerrupters - Slot Type - Transistor Output Optical Sensors - Phototransistors Optical Sensors - Reflective - Analog Output Optical Sensors - Reflective - Logic Output Position Sensors - Angle, Linear Position Measuring Pressure Sensors, Transducers Proximity Sensors Proximity/Occupancy Sensors - Finished Units Shock Sensors Solar Cells Specialized Sensors Strain Gauges Temperature Sensors - Analog and Digital Output Temperature Sensors - NTC Thermistors Temperature Sensors - PTC Thermistors Temperature Sensors - RTD (Resistance Temperature Detector) Temperature Sensors - Thermocouple, Temperature Probes Temperature Sensors - Thermostats - Mechanical Temperature Sensors - Thermostats - Solid State Ultrasonic Receivers, Transmitters Sensor Cable - Assemblies Color Sensors - Industrial Encoders - Industrial Float, Level Sensors - Industrial Flow Sensors - Industrial Force Sensors - Industrial LVDT Transducers (Linear Variable Differential Transformer) Magnetic Sensors - Position, Proximity, Speed (Modules) - Industrial Optical Sensors - Camera Modules Optical Sensors - Image Sensors, Camera Optical Sensors - Photonics - Counters, Detectors, SPCM (Single Photon Counting Module) Pressure Sensors, Transducers - Industrial Proximity Sensors - Industrial Sensor Cable - Accessories Sensor Interface - Junction Blocks Temperature Sensors - Analog and Digital Output - Industrial Temperature Sensors - Thermostats - Mechanical - Industrial Ultrasonic Receivers, Transmitters - Industrial
Dominant spot stockDominant spot stock
Spot inventory
TransformersTransformers
Switching Converter, SMPS Transformers Specialty Transformers Pulse Transformers Power Transformers Isolation Transformers and Autotransformers, Step Up, Step Down Current Sense Transformers Audio Transformers Accessories
Crystals, Oscillators, ResonatorsCrystals, Oscillators, Resonators
Accessories Crystals Oscillators Pin Configurable/Selectable Oscillators Programmable Oscillators Resonators Stand Alone Programmers VCOs (Voltage Controlled Oscillators)
UncategorizedUncategorized
Miscellaneous
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