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Integrated Circuits (ICs)
Audio Special Purpose
Clock/Timing - Application Specific
Clock/Timing - Clock Buffers, Drivers
Clock/Timing - Clock Generators, PLLs, Frequency Sy…
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 (AD…
Data Acquisition - Digital Potentiometers
Data Acquisition - Digital to Analog Converters (DA…
Data Acquisition - Touch Screen Controllers
Embedded - CPLDs (Complex Programmable Logic Device…
Embedded - DSP (Digital Signal Processors)
Embedded - FPGAs (Field Programmable Gate Array)
Embedded - FPGAs (Field Programmable Gate Array) wi…
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, Demultip…
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
Discrete 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
Circuit 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, Chokes
Fixed Inductors
Adjustable Inductors
Arrays, Signal Transformers
Delay Lines
Wireless Charging Coils
Resistors
Through Hole Resistors
Specialized Resistors
Chip Resistor - Surface Mount
Chassis Mount Resistors
Accessories
Resistor Networks, Arrays
Capacitors
Ceramic Capacitors
Tantalum Capacitors
Trimmers, Variable Capacitors
Thin Film Capacitors
Tantalum - Polymer Capacitors
Silicon Capacitors
Niobium Oxide Capacitors
Mica and PTFE Capacitors
Film Capacitors
Electric Double Layer Capacitors (EDLC), Supercapac…
Capacitor Networks, Arrays
Aluminum Electrolytic Capacitors
Aluminum - Polymer Capacitors
Accessories
Crystals, Oscillators, Resonators
Accessories
Crystals
Oscillators
Pin Configurable/Selectable Oscillators
Programmable Oscillators
Resonators
Stand Alone Programmers
VCOs (Voltage Controlled Oscillators)
Connectors, Interconnects
USB, DVI, HDMI Connectors
USB, DVI, HDMI Connectors - Adapters
USB, DVI, HDMI Connectors - Accessories
Terminals - Wire to Board Connectors
Terminals - Wire Splice Connectors
Terminals - Wire Pin Connectors
Terminals - Turret Connectors
Terminals - Specialized Connectors
Terminals - Spade Connectors
Terminals - Solder Lug Connectors
Terminals - Screw Connectors
Terminals - Ring Connectors
Terminals - Rectangular Connectors
Terminals - Quick Connects, Quick Disconnect Connec…
Terminals - PC Pin, Single Post Connectors
Terminals - PC Pin Receptacles, Socket Connectors
Terminals - Magnetic Wire Connectors
Terminals - Knife Connectors
Terminals - Housings, Boots
Terminals - Foil Connectors
Terminals - Barrel, Bullet Connectors
Terminals - Adapters
Terminals - Accessories
Terminal Strips and Turret Boards
Terminal Junction Systems
Terminal Blocks - Wire to Board
Terminal Blocks - Specialized
Terminal Blocks - Power Distribution
Terminal Blocks - Panel Mount
Terminal Blocks - Interface Modules
Terminal Blocks - Headers, Plugs and Sockets
Terminal Blocks - Din Rail, Channel
Terminal Blocks - Contacts
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Keystone Electronics
Keystone Electronics
For more than seventy years, Keystone Electronics has been manufacturing precision electronic components and hardware, supplying quality products at competitive prices to industry, worldwide.
Integrated Circuits (ICs)
Interface - Drivers, Receivers, Transceivers
Circuit Protection
Fuseholders
Accessories
Resistors
Chip Resistor - Surface Mount
Tools
Wire Tie Guns and Accessories
Staking Tools
Specialized Tools
Insertion, Extraction
Crimpers, Applicators, Presses
Crimpers, Applicators, Presses - Accessories
Accessories
Test and Measurement
Test Points
Test Clips - Alligator, Crocodile, Heavy Duty
Switches
Tactile Switches
Accessories
Anti-Static Control, ESD, Clean Room Products
Accessories
Prototyping, Fabrication Products
Prototype Boards Unperforated
Prototype Boards Perforated
Accessories
Labels, Signs, Barriers, Identification
Labels, Stickers, Decals - Preprinted
Kits
Hardware Kits
Hardware, Fasteners, Accessories
Accessories
Washers
Washers - Bushing, Shoulder
Screws, Bolts
Screw Grommets
Rivets
Nuts
Mounting Brackets
Knobs
Hole Plugs - Tapered Caps
Component Insulators, Mounts, Spacers
Bumpers, Feet, Pads, Grips
Board Supports
Board Spacers, Standoffs
Computer Equipment
Brackets
Cables, Wires - Management
Bushings, Grommets
Cable Supports and Fasteners
Cable Ties - Holders and Mountings
Cable Ties and Zip Ties
Cable Assemblies
Rectangular Cable Assemblies
Boxes, Enclosures, Racks
Box Accessories
Box Components
Boxes
Card Guide Accessories
Card Guides
Handles
Optoelectronics
Accessories
LEDs - Spacers, Standoffs
Optics - Lenses
Fans, Thermal Management
Fans - Finger Guards, Filters & Sleeves
Thermal - Accessories
Thermal - Pads, Sheets
Connectors, Interconnects
USB, DVI, HDMI Connectors
Terminals - Wire to Board Connectors
Terminals - Wire Splice Connectors
Terminals - Turret Connectors
Terminals - Specialized Connectors
Terminals - Spade Connectors
Terminals - Solder Lug Connectors
Terminals - Screw Connectors
Terminals - Ring Connectors
Terminals - Quick Connects, Quick Disconnect Connectors
Terminals - PC Pin, Single Post Connectors
Terminals - PC Pin Receptacles, Socket Connectors
Terminals - Housings, Boots
Terminals - Accessories
Terminal Strips and Turret Boards
Terminal Blocks - Wire to Board
Terminal Blocks - Headers, Plugs and Sockets
Sockets for ICs, Transistors
Sockets for ICs, Transistors - Accessories
Shunts, Jumpers
Rectangular Connectors - Headers, Male Pins
Modular Connectors - Jacks
Modular Connectors - Accessories
D-Sub, D-Shaped Connectors - Accessories - Jackscrews
Coaxial Connectors (RF)
Card Edge Connectors - Accessories
Between Series Adapters
Barrel - Audio Connectors
Banana and Tip Connectors - Jacks, Plugs
Banana and Tip Connectors - Binding Posts
Banana and Tip Connectors - Accessories
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+86.755.23058317