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Integrated Circuits (ICs)
Specialized ICs
PMIC - Voltage Regulators - Special Purpose
PMIC - Voltage Regulators - Linear Regulator Contr
PMIC - Voltage Regulators - Linear + Switching
PMIC - Voltage Regulators - Linear
PMIC - Voltage Regulators - DC DC Switching Regula
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
Logic - Parity Generators and Checkers
Logic - Multivibrators
Logic - Latches
Logic - Gates and Inverters - Multi-Function, Conf
Logic - Gates and Inverters
Logic - Flip Flops
Logic - FIFOs Memory
Logic - Counters, Dividers
Logic - Comparators
Logic - Buffers, Drivers, Receivers, Transceivers
Linear - Video Processing
Linear - Comparators
Linear - Analog Multipliers, Dividers
Linear - Amplifiers - Video Amps and Modules
Linear - Amplifiers - Special Purpose
Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps
Linear - Amplifiers - Audio
Interface - Voice Record and Playback
Interface - UARTs (Universal Asynchronous Receiver
Interface - Telecom
Interface - Specialized
Interface - Signal Terminators
Interface - Signal Buffers, Repeaters, Splitters
Interface - Serializers, Deserializers
Interface - Sensor, Capacitive Touch
Interface - Sensor and Detector Interfaces
Interface - Modules
Interface - Modems - ICs and Modules
Interface - I/O Expanders
Interface - Filters - Active
Interface - Encoders, Decoders, Converters
Interface - Drivers, Receivers, Transceivers
Interface - Direct Digital Synthesis (DDS)
Interface - Controllers
Interface - CODECs
Interface - Analog Switches, Multiplexers, Demulti
Interface - Analog Switches - Special Purpose
Embedded - System On Chip (SoC)
Embedded - PLDs (Programmable Logic Device)
Embedded - Microprocessors
Embedded - Microcontrollers - Application Specific
Embedded - Microcontrollers
Embedded - Microcontroller, Microprocessor, FPGA M
Embedded - FPGAs (Field Programmable Gate Array) w
Embedded - FPGAs (Field Programmable Gate Array)
Embedded - DSP (Digital Signal Processors)
Embedded - CPLDs (Complex Programmable Logic Devic
Data Acquisition - Touch Screen Controllers
Data Acquisition - Digital to Analog Converters (D
Data Acquisition - Digital Potentiometers
Data Acquisition - Analog to Digital Converters (A
Data Acquisition - Analog Front End (AFE)
Data Acquisition - ADCs/DACs - Special Purpose
Clock/Timing - Real Time Clocks
Clock/Timing - Programmable Timers and Oscillators
Clock/Timing - IC Batteries
Clock/Timing - Delay Lines
Clock/Timing - Clock Generators, PLLs, Frequency S
Clock/Timing - Clock Buffers, Drivers
Clock/Timing - Application Specific
Audio Special Purpose
Circuit Protection
TVS - Varistors, MOVs
TVS - Thyristors
TVS - Surge Protection Devices (SPDs)
TVS - Mixed Technology
TVS - Diodes
Thermal Cutoffs (Thermal Fuses)
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
Discrete Semiconductor
Transistors - Special Purpose
Transistors - Programmable Unijunction
Transistors - JFETs
Transistors - IGBTs - Single
Transistors - IGBTs - Modules
Transistors - IGBTs - Arrays
Transistors - FETs, MOSFETs - Single
Transistors - FETs, MOSFETs - RF
Transistors - FETs, MOSFETs - Arrays
Transistors - Bipolar (BJT) - Single, Pre-Biased
Transistors - Bipolar (BJT) - Single
Transistors - Bipolar (BJT) - RF
Transistors - Bipolar (BJT) - Arrays, Pre-Biased
Transistors - Bipolar (BJT) - Arrays
Thyristors - TRIACs
Thyristors - SCRs - Modules
Thyristors - SCRs
Thyristors - DIACs, SIDACs
Power Driver Modules
Diodes - Zener - Single
Diodes - Zener - Arrays
Diodes - Variable Capacitance (Varicaps, Varactors
Diodes - RF
Diodes - Rectifiers - Single
Diodes - Rectifiers - Arrays
Diodes - Bridge Rectifiers
Sensors, Transducers
Ultrasonic Receivers, Transmitters
Touch Sensors
Temperature Sensors - Thermostats - Solid State
Temperature Sensors - Thermostats - Mechanical
Temperature Sensors - Thermocouples, Temperature P
Temperature Sensors - RTD (Resistance Temperature
Temperature Sensors - PTC Thermistors
Temperature Sensors - NTC Thermistors
Temperature Sensors - Analog and Digital Output
Strain Gauges
Specialized Sensors
Solar Cells
Shock Sensors
Sensor Interface - Junction Blocks
Sensor Cable - Assemblies
Sensor Cable - Accessories
Proximity/Occupancy Sensors - Finished Units
Proximity Sensors
Pressure Sensors, Transducers
Position Sensors - Angle, Linear Position Measurin
Particle, Dust Sensors
Optical Sensors - Reflective - Logic Output
Optical Sensors - Reflective - Analog Output
Optical Sensors - Phototransistors
Optical Sensors - Photonics - Counters, Detectors,
Optical Sensors - Photointerrupters - Slot Type -
Optical Sensors - Photoelectric, Industrial
Optical Sensors - Photodiodes
Optical Sensors - Photo Detectors - Remote Receive
Optical Sensors - Photo Detectors - Logic Output
Optical Sensors - Photo Detectors - CdS Cells
Optical Sensors - Distance Measuring
Optical Sensors - Ambient Light, IR, UV Sensors
Multifunction
Motion Sensors - Vibration
Motion Sensors - Tilt Switches
Motion Sensors - Optical
Motion Sensors - Inclinometers
Motion Sensors - IMUs (Inertial Measurement Units)
Motion Sensors - Gyroscopes
Motion Sensors - Accelerometers
Magnets - Sensor Matched
Magnets - Multi Purpose
Magnetic Sensors - Switches (Solid State)
Magnetic Sensors - Position, Proximity, Speed (Mod
Magnetic Sensors - Linear, Compass (ICs)
Magnetic Sensors - Compass, Magnetic Field (Module
LVDT Transducers (Linear Variable Differential Tra
IrDA Transceiver Modules
Image Sensors, Camera
Humidity, Moisture Sensors
Gas Sensors
Force Sensors
Flow Sensors
Float, Level Sensors
Encoders
Current Sensors
Color Sensors
Camera Modules
Amplifiers
Accessories
Capacitors
Trimmers, Variable Capacitors
Thin Film Capacitors
Tantalum Capacitors
Tantalum - Polymer Capacitors
Silicon Capacitors
Niobium Oxide Capacitors
Mica and PTFE Capacitors
Film Capacitors
Electric Double Layer Capacitors (EDLC), Supercapa
Ceramic Capacitors
Capacitor Networks, Arrays
Aluminum Electrolytic Capacitors
Aluminum - Polymer Capacitors
Accessories
Resistors
Through Hole Resistors
Specialized Resistors
Resistor Networks, Arrays
Chip Resistor - Surface Mount
Chassis Mount Resistors
Accessories
Relays
Solid State Relays
Signal Relays, Up to 2 Amps
Safety Relays
Relay Sockets
Reed Relays
Power Relays, Over 2 Amps
I/O Relay Modules
I/O Relay Module Racks
High Frequency (RF) Relays
Contactors (Solid State)
Contactors (Electromechanical)
Automotive Relays
Accessories
Connectors, Interconnects
USB, DVI, HDMI Connectors - Adapters
USB, DVI, HDMI Connectors - Accessories
USB, DVI, HDMI Connectors
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 Conne
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
Terminal Blocks - Barrier Blocks
Terminal Blocks - Adapters
Terminal Blocks - Accessories - Wire Ferrules
Terminal Blocks - Accessories - Marker Strips
Terminal Blocks - Accessories - Jumpers
Terminal Blocks - Accessories
Solid State Lighting Connectors - Contacts
Solid State Lighting Connectors - Accessories
Solid State Lighting Connectors
Sockets for ICs, Transistors - Adapters
Sockets for ICs, Transistors - Accessories
Sockets for ICs, Transistors
Shunts, Jumpers
Rectangular Connectors - Spring Loaded
Rectangular Connectors - Housings
Rectangular Connectors - Headers, Specialty Pin
Rectangular Connectors - Headers, Receptacles, Fem
Rectangular Connectors - Headers, Male Pins
Rectangular Connectors - Free Hanging, Panel Mount
Rectangular Connectors - Contacts
Rectangular Connectors - Board Spacers, Stackers (Board to Board)
Rectangular Connectors - Board In, Direct Wire to
Rectangular Connectors - Arrays, Edge Type, Mezzan
Rectangular Connectors - Adapters
Rectangular Connectors - Accessories
Power Entry Connectors - Inlets, Outlets, Modules
Power Entry Connectors - Accessories
Pluggable Connectors - Accessories
Pluggable Connectors
Photovoltaic (Solar Panel) Connectors - Contacts
Photovoltaic (Solar Panel) Connectors - Accessorie
Photovoltaic (Solar Panel) Connectors
Modular Connectors - Wiring Blocks - Accessories
Modular Connectors - Wiring Blocks
Modular Connectors - Plugs
Modular Connectors - Plug Housings
Modular Connectors - Jacks With Magnetics
Modular Connectors - Jacks
Modular Connectors - Adapters
Modular Connectors - Accessories
Memory Connectors - PC Cards - Adapters
Memory Connectors - PC Card Sockets
Memory Connectors - Inline Module Sockets
Memory Connectors - Accessories
LGH Connectors
Keystone - Inserts
Keystone - Faceplates, Frames
Keystone - Accessories
Heavy Duty Connectors - Inserts, Modules
Heavy Duty Connectors - Housings, Hoods, Bases
Heavy Duty Connectors - Frames
Heavy Duty Connectors - Contacts
Heavy Duty Connectors - Assemblies
Heavy Duty Connectors - Accessories
Fiber Optic Connectors - Housings
Fiber Optic Connectors - Adapters
Fiber Optic Connectors - Accessories
Fiber Optic Connectors
FFC, FPC (Flat Flexible) Connectors - Housings
FFC, FPC (Flat Flexible) Connectors - Contacts
FFC, FPC (Flat Flexible) Connectors - Accessories
FFC, FPC (Flat Flexible) Connectors
D-Sub, D-Shaped Connectors - Terminators
D-Sub, D-Shaped Connectors - Housings
D-Sub, D-Shaped Connectors - Contacts
D-Sub, D-Shaped Connectors - Backshells, Hoods
D-Sub, D-Shaped Connectors - Adapters
D-Sub, D-Shaped Connectors - Accessories - Jackscr
D-Sub, D-Shaped Connectors - Accessories
D-Sub Connectors
D-Shaped Connectors - Centronics
Contacts, Spring Loaded (Pogo Pins), and Pressure
Contacts - Multi Purpose
Contacts - Leadframe
Coaxial Connectors (RF) - Terminators
Coaxial Connectors (RF) - Contacts
Coaxial Connectors (RF) - Adapters
Coaxial Connectors (RF) - Accessories
Coaxial Connectors (RF)
Circular Connectors - Housings
Circular Connectors - Contacts
Circular Connectors - Backshells and Cable Clamps
Circular Connectors - Adapters
Circular Connectors - Accessories
Circular Connectors
Card Edge Connectors - Housings
Card Edge Connectors - Edgeboard Connectors
Card Edge Connectors - Contacts
Card Edge Connectors - Adapters
Card Edge Connectors - Accessories
Blade Type Power Connectors - Housings
Blade Type Power Connectors - Contacts
Blade Type Power Connectors - Accessories
Blade Type Power Connectors
Between Series Adapters
Barrel - Power Connectors
Barrel - Audio Connectors
Barrel - Adapters
Barrel - Accessories
Banana and Tip Connectors - Jacks, Plugs
Banana and Tip Connectors - Binding Posts
Banana and Tip Connectors - Adapters
Banana and Tip Connectors - Accessories
Backplane Connectors - Specialized
Backplane Connectors - Housings
Backplane Connectors - Hard Metric, Standard
Backplane Connectors - DIN 41612
Backplane Connectors - Contacts
Backplane Connectors - ARINC Inserts
Backplane Connectors - ARINC
Backplane Connectors - Accessories
RF/IF and RFID
RFID, RF Access, Monitoring ICs
RFID Transponders, Tags
RFID Reader Modules
RFID Evaluation and Development Kits, Boards
RFID Antennas
RFID Accessories
RFI and EMI - Shielding and Absorbing Materials
RFI and EMI - Contacts, Fingerstock and Gaskets
RF Transmitters
RF Transceiver Modules and Modems
RF Transceiver ICs
RF Switches
RF Shields
RF Receivers
RF Receiver, Transmitter, and Transceiver Finished
RF Power Dividers/Splitters
RF Power Controller ICs
RF Multiplexers
RF Modulators
RF Mixers
RF Misc ICs and Modules
RF Front End (LNA + PA)
RF Evaluation and Development Kits, Boards
RF Directional Coupler
RF Detectors
RF Demodulators
RF Circulators and Isolators
RF Antennas
RF Amplifiers
RF Accessories
Balun
Attenuators
Crystals, Oscillators, Resonators
VCOs (Voltage Controlled Oscillators)
Stand Alone Programmers
Resonators
Programmable Oscillators
Pin Configurable/Selectable Oscillators
Oscillators
Crystals
Accessories
Audio Products
Vacuum Tubes
Speakers
Microphones
Guitar Parts, Accessories
Buzzer Elements, Piezo Benders
Amplifiers
Alarms, Buzzers, and Sirens
Accessories
Battery Products
Cigarette Lighter Assemblies
Battery Packs
Battery Holders, Clips, Contacts
Battery Chargers
Batteries Rechargeable (Secondary)
Batteries Non-Rechargeable (Primary)
Accessories
Boxes, Enclosures, Racks
Racks
Rack Thermal Management
Rack Components
Rack Accessories
Patchbay, Jack Panels
Patchbay, Jack Panel Accessories
Latches, Locks
Handles
Evaluation, Development Board Enclosures
Card Racks
Card Rack Accessories
Card Guides
Card Guide Accessories
Cams
Boxes
Box Components
Box Accessories
Backplanes
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Wired networking
Wireless infrastructure
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74LS21DC
> 74LS21DC Compare
Products Compare：74LS21DC
74LS21DC L4949E L4947H
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74LS21DC LM350K LM338K
74LS21DC LM323K LM317D2T
74LS21DC LF33CDT LD1117DT33
74LS21DC L7905CD2T L78M05CDT
74LS21DC L78L06ACZ L78L05ACD
74LS21DC L7812CD2T L7805CD2T
74LS21DC L387A ST2L01K5R
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74LS21DC LF85CDT LF80ABDT
74LS21DC LF50ABDT LE40CZ
74LS21DC LE30CZ LD2981ABU18TR
74LS21DC LD2981ABM18TR LD2980ABM18TR
74LS21DC LD29300V80 LD29300V33
74LS21DC LD29300V25 LD29300V18
74LS21DC LD29300D2T33R LD29300D2T15R
74LS21DC LD29300D2M33R LD29300D2M15R
74LS21DC LD29150V80 LD29150PT25R
74LS21DC LD29150DT15R L4931CV50
74LS21DC L4931CV33 LD1117DT30
74LS21DC LD1117D50 LD1117D33
74LS21DC LD1117D25 LD1117D18
74LS21DC LD1117AV18 L7924CV
74LS21DC L7918CV L7906CV
74LS21DC L78M18ABDT L78M06CV
74LS21DC L7824CD2T L7820CV
74LS21DC L7818ABV L7812CP
74LS21DC L7805ACD2T L4947PD
74LS21DC L4940V12 L4931ABV50
74LS21DC L4931ABV33 L4931ABV25
