Laura@viscrehk.com
Laura@viscrehk.com
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All Product
- Integrated Circuits (ICs)
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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
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- Discrete Semiconductor Products
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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
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- Circuit Protection
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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
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- Inductors, Coils, Chokes
- Isolators
- Resistors
- Relays
- Capacitors
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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
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- RF/IF and RFID
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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 …
RF Receivers
RF Shields
RF Switches
RF Transceiver ICs
RF Transceiver Modules
RF Transmitters
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- Audio Products
- Sensors, Transducers
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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 (Modu…
Magnetic Sensors - Switches (Solid State)
Magnets - Multi Purpose
Magnets - Sensor Matched
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- Industrial Supplies
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Dock and Warehouse - Mirrors
Carts and Trucks - Carts, Trucks, Jacks, and Dollie…
Dock and Warehouse - Air Curtain Doors
Dock and Warehouse - Dock Equipment
Dock and Warehouse - Ladders, Steps, and Platforms
Electrical - Cords, Wires and Accessories
Electrical - Generators
Electrical - Lighting Accessories
Electrical - Lighting
Fans - Agricultural, Dock and Exhaust
Fans - Blowers and Floor Dryers
Fans - Components - Motors
Fans - Components and Accessories
Fans - Household, Office and Pedestal Fans
HVAC - Air Conditioners
HVAC - Air Filters
HVAC - Air Handlers, Furnaces
HVAC - Air Purifiers, Dehumidifiers and Humidifiers…
HVAC - Heaters
HVAC - Parts and Accessories
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More product categories >>
Upload Your BOM| Photo | Part # | Manufacturer | Stock | Datashee | Package/Case | Describe | Quantity |
|---|---|---|---|---|---|---|---|
 |
NE521F |
Sigmatel | 746 |
Datasheet |
- | NE521 - DUAL COMPARATOR |
Inquiry Now |
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