AT89C51 Search Results

Integrated Circuits (ICs)

Integrated Circuits (ICs)

Specialized ICs(772,332)

PMIC - Voltage Regulators - Special Purpose(2,157)

PMIC - Voltage Regulators - Linear(17,447)

PMIC - Voltage Regulators - DC DC Switching Regulators(10,664)

PMIC - Voltage Regulators - DC DC Switching Controllers(4,760)

PMIC - Voltage Reference(3,973)

PMIC - Supervisors(7,505)

PMIC - Power Supply Controllers, Monitors(742)

PMIC - Power Management - Specialized(2,264)

PMIC - Power Distribution Switches, Load Drivers(3,532)

PMIC - Motor Drivers, Controllers(1,929)

PMIC - LED Drivers(3,002)

PMIC - Hot Swap Controllers(826)

PMIC - Gate Drivers(3,069)

PMIC - Battery Management(1,476)

PMIC - Battery Chargers(1,625)

PMIC - AC DC Converters, Offline Switchers(2,310)

Memory(13,686)

Logic - Translators, Level Shifters(1,054)

Logic - Specialty Logic(381)

Logic - Signal Switches, Multiplexers, Decoders(2,767)

Logic - Shift Registers(645)

Logic - Latches(822)

Logic - Gates and Inverters - Multi-Function, Configurable(396)

Logic - Gates and Inverters(4,992)

Logic - Flip Flops(2,000)

Logic - FIFOs Memory(199)

Logic - Counters, Dividers(845)

Logic - Buffers, Drivers, Receivers, Transceivers(4,141)

Linear - Video Processing(1,083)

Linear - Comparators(2,257)

Linear - Amplifiers - Video Amps and Modules(798)

Linear - Amplifiers - Special Purpose(614)

Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps(15,274)

Linear - Amplifiers - Audio(1,732)

Interface - Telecom(1,603)

Interface - Specialized(1,604)

Interface - Drivers, Receivers, Transceivers(9,159)

Interface - Controllers(1,571)

Interface - Analog Switches, Multiplexers, Demultiplexers(4,620)

Interface - Analog Switches - Special Purpose(1,076)

Embedded - System On Chip (SoC)(422)

Embedded - Microprocessors(2,948)

Embedded - Microcontrollers - Application Specific(569)

Embedded - Microcontrollers(19,072)

Embedded - FPGAs (Field Programmable Gate Array)(6,916)

Embedded - DSP (Digital Signal Processors)(1,105)

Embedded - CPLDs (Complex Programmable Logic Devices)(2,126)

Data Acquisition - Digital to Analog Converters (DAC)(4,505)

Data Acquisition - Digital Potentiometers(1,602)

Data Acquisition - Analog to Digital Converters (ADC)(5,632)

Data Acquisition - ADCs/DACs - Special Purpose(1,236)

Clock/Timing - Real Time Clocks(820)

Clock/Timing - Programmable Timers and Oscillators(530)

Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers(2,746)

Clock/Timing - Clock Buffers, Drivers(1,479)

Clock/Timing - Application Specific(1,281)
Discrete Semiconductor Products

Discrete Semiconductor Products

Current Regulation - Diodes, Transistors(24)

Transistors - Special Purpose(47)

Transistors - Programmable Unijunction(12)

Transistors - JFETs(194)

Transistors - IGBTs - Single(1,683)

Transistors - IGBTs - Modules(825)

Transistors - IGBTs - Arrays(4)

Transistors - FETs, MOSFETs - Single(19,927)

Transistors - FETs, MOSFETs - RF(920)

Transistors - FETs, MOSFETs - Arrays(2,592)

Transistors - Bipolar (BJT) - Single, Pre-Biased(1,332)

Transistors - Bipolar (BJT) - Single(7,155)

Transistors - Bipolar (BJT) - RF(481)

Transistors - Bipolar (BJT) - Arrays, Pre-Biased(614)

Transistors - Bipolar (BJT) - Arrays(651)

Thyristors - TRIACs(776)

Thyristors - SCRs - Modules(1,211)

Thyristors - SCRs(1,096)

Thyristors - DIACs, SIDACs(50)

Power Driver Modules(654)

Diodes - Zener - Single(8,691)

Diodes - Zener - Arrays(296)

Diodes - Variable Capacitance (Varicaps, Varactors)(314)

Diodes - RF(682)

Diodes - Rectifiers - Single(11,684)

Diodes - Rectifiers - Arrays(4,840)

Diodes - Bridge Rectifiers(1,737)
Connectors, Interconnects

Connectors, Interconnects

USB, DVI, HDMI Connectors(200)

Terminals - Wire Splice Connectors(6)

Terminals - Spade Connectors(4)

Terminals - Ring Connectors(34)

Terminals - Quick Connects, Quick Disconnect Connectors(96)

Terminals - PC Pin, Single Post Connectors(2)

Terminals - PC Pin Receptacles, Socket Connectors(3)

Terminal Blocks - Wire to Board(60)

Terminal Blocks - Specialized(1)

Terminal Blocks - Headers, Plugs and Sockets(159)

Terminal Blocks - Din Rail, Channel(4)

Terminal Blocks - Barrier Blocks(4)

Terminal Blocks - Accessories - Marker Strips(1)

Terminal Blocks - Accessories - Jumpers(1)

Terminal Blocks - Accessories(6)

Sockets for ICs, Transistors(50)

Rectangular Connectors - Spring Loaded(27)

Rectangular Connectors - Housings(667)

Rectangular Connectors - Headers, Specialty Pin(3)

Rectangular Connectors - Headers, Receptacles, Female Sockets(402)

Rectangular Connectors - Headers, Male Pins(1,834)

Rectangular Connectors - Free Hanging, Panel Mount(122)

Rectangular Connectors - Contacts(332)

Rectangular Connectors - Accessories(89)

Rectangular Connectors - Board Spacers, Stackers (Board to Board)(12)

Rectangular Connectors - Arrays, Edge Type, Mezzanine (Board to Board)(1,394)

Power Entry Connectors - Inlets, Outlets, Modules(14)

Pluggable Connectors(146)

Modular Connectors - Jacks With Magnetics(62)

Modular Connectors - Jacks(102)

Heavy Duty Connectors - Inserts, Modules(3)

Heavy Duty Connectors - Housings, Hoods, Bases(13)

Heavy Duty Connectors - Accessories(1)

Fiber Optic Connectors - Adapters(14)

Fiber Optic Connector Assemblies(13)

FFC, FPC (Flat Flexible) Connectors(1,018)

D-Sub, D-Shaped Connectors - Housings(16)

D-Sub, D-Shaped Connectors - Backshells, Hoods(23)

D-Sub Connector Assemblies(147)

D-Shaped Connectors - Centronics(51)

Contacts - Multi Purpose(89)

Coaxial Connectors (RF) - Adapters(7)

Coaxial Connectors (RF)(196)

Circular Connectors - Housings(54)

Circular Connectors - Contacts(35)

Circular Connectors - Backshells and Cable Clamps(27)

Circular Connectors - Accessories(11)

Circular Connectors(99)

Card Edge Connectors - Edgeboard Connectors(131)

Blade Type Power Connectors(14)

Backplane Connectors - Specialized(360)

Backplane Connectors - Housings(10)

Backplane Connectors - Hard Metric, Standard(121)

Backplane Connectors - DIN 41612(67)
Power Supplies - (Off-Board)

Power Supplies - (Off-Board)

Industrial, DIN Rail Power Supplies(11)

LED Drivers(5)

DC DC Converters(54)

Accessories(4)

AC DC Desktop, Wall Adapters(1)

AC DC Converters(292)
Power Supplies - (Board Mount)

Power Supplies - (Board Mount)

LED Drivers(14)

DC DC Converters(11,620)

Accessories(303)

AC DC Converters(155)
Crystals, Oscillators, Resonators

Crystals, Oscillators, Resonators

VCOs (Voltage Controlled Oscillators)(49)

Sockets and Insulators(2)

Resonators(194)

Programmable Oscillators(14)

Pin Configurable/Selectable Oscillators(20)

Oscillators(720)

Crystals(491)
Sensors, Transducers

Sensors, Transducers

Temperature Sensors - Thermostats - Mechanical - Industrial(23)

Temperature Sensors - Analog and Digital Output - Industrial(1)

Proximity Sensors - Industrial(21)

Pressure Sensors, Transducers - Industrial(2)

Optical Sensors - Camera Modules(2)

Magnetic Sensors - Position, Proximity, Speed (Modules) - Industrial(6)

Force Sensors - Industrial(7)

Encoders - Industrial(22)

Ultrasonic Receivers, Transmitters(7)

Temperature Sensors - Thermostats - Solid State(270)

Temperature Sensors - Thermostats - Mechanical(58)

Temperature Sensors - Thermocouples, Temperature Probes(1)

Temperature Sensors - RTD (Resistance Temperature Detector)(8)

Temperature Sensors - PTC Thermistors(65)

Temperature Sensors - NTC Thermistors(299)

Temperature Sensors - Analog and Digital Output(1,299)

Specialized Sensors(49)

Solar Cells(5)

Proximity Sensors(9)

Pressure Sensors, Transducers(387)

Position Sensors - Angle, Linear Position Measuring(102)

Optical Sensors - Reflective - Analog Output(63)

Optical Sensors - Phototransistors(119)

Optical Sensors - Photointerrupters - Slot Type - Transistor Output(125)

Optical Sensors - Photointerrupters - Slot Type - Logic Output(82)

Optical Sensors - Photoelectric, Industrial(7)

Optical Sensors - Photodiodes(102)

Optical Sensors - Photo Detectors - Remote Receiver(247)

Optical Sensors - Distance Measuring(26)

Optical Sensors - Ambient Light, IR, UV Sensors(319)

Multifunction(10)

Motion Sensors - Vibration(4)

Motion Sensors - Optical(29)

Motion Sensors - IMUs (Inertial Measurement Units)(128)

Motion Sensors - Gyroscopes(89)

Motion Sensors - Accelerometers(412)

Magnets - Multi Purpose(6)

Magnetic Sensors - Switches (Solid State)(873)

Magnetic Sensors - Position, Proximity, Speed (Modules)(9)

Magnetic Sensors - Linear, Compass (ICs)(271)

Optical Sensors - Image Sensors, Camera(263)

Humidity, Moisture Sensors(82)

Gas Sensors(22)

Flow Sensors(11)

Float, Level Sensors(9)

Encoders(176)

Current Sensors(408)

Accessories(21)
Optoelectronics

Optoelectronics

Panel Indicators, Pilot Lights(3)

Optics - Reflectors(1)

Optics - Light Pipes(4)

LEDs - Circuit Board Indicators, Arrays, Light Bars, Bar Graphs(88)

LED Thermal Products(1)

LED Lighting - White(234)

LED Lighting - Color(39)

LED Lighting - COBs, Engines, Modules, Strips(53)

LED Indication - Discrete(1,627)

Laser Diodes, Laser Modules(6)

Lamps - Incandescents, Neons(4)

LED Emitters - Infrared, UV, Visible(208)

Fiber Optics - Transmitters - Drive Circuitry Integrated(18)

Fiber Optics - Transmitters - Discrete(57)

Fiber Optics - Transceiver Modules(174)

Fiber Optics - Switches, Multiplexers, Demultiplexers(1)

Fiber Optics - Receivers(62)

Display, Monitor - LCD Driver/Controller(1)

Display Modules - LED Dot Matrix and Cluster(36)

Display Modules - LED Character and Numeric(216)

Display Modules - LCD, OLED, Graphic(2)

LED Addressable, Specialty(4)

Accessories(10)
RF/IF and RFID

RF/IF and RFID

RFID, RF Access, Monitoring ICs(175)

RFID Transponders, Tags(16)

RFID Reader Modules(3)

RFID Antennas(7)

RFI and EMI - Shielding and Absorbing Materials(1)

RFI and EMI - Contacts, Fingerstock and Gaskets(33)

RF Transmitters(199)

RF Transceiver Modules and Modems(297)

RF Transceiver ICs(1,123)

RF Switches(626)

RF Shields(4)

RF Receivers(455)

RF Receiver, Transmitter, and Transceiver Finished Units(5)

RF Power Dividers/Splitters(155)

RF Power Controller ICs(25)

RF Modulators(112)

RF Mixers(553)

RF Misc ICs and Modules(802)

RF Front End (LNA + PA)(195)

RF Evaluation and Development Kits, Boards(1)

RF Directional Coupler(240)

RF Multiplexers(208)

RF Detectors(179)

RF Demodulators(85)

RF Antennas(140)

RF Amplifiers(1,840)

RF Accessories(5)

Balun(422)

Attenuators(311)
Capacitors

Capacitors

Trimmers, Variable Capacitors(60)

Thin Film Capacitors(71)

Tantalum Capacitors(2,244)

Tantalum - Polymer Capacitors(529)

Silicon Capacitors(9)

Niobium Oxide Capacitors(61)

Mica and PTFE Capacitors(19)

Film Capacitors(383)

Electric Double Layer Capacitors (EDLC), Supercapacitors(70)

Ceramic Capacitors(47,304)

Capacitor Networks, Arrays(57)

Aluminum Electrolytic Capacitors(811)

Aluminum - Polymer Capacitors(271)
Resistors

Resistors

Through Hole Resistors(318)

Resistor Networks, Arrays(704)

Chip Resistor - Surface Mount(6,889)

Chassis Mount Resistors(23)
Switches

Switches

Interlock Switches(2)

Emergency Stop (E-Stop) Switches(1)

Toggle Switches(30)

Tactile Switches(216)

Limit Switches(95)

Slide Switches(50)

Rotary Switches(7)

Rocker Switches(12)

Pushbutton Switches(35)

Navigation Switches, Joystick(3)

Magnetic, Reed Switches(30)

Keypad Switches(1)

Keylock Switches(1)

DIP Switches(175)

Configurable Switch Components - Contact Block(1)

Configurable Switch Components - Body(1)

Accessories - Caps(4)

Accessories(5)
Relays

Relays

Safety Relays(13)

Reed Relays(56)

High Frequency (RF) Relays(40)

Contactors (Solid State)(8)

Contactors (Electromechanical)(8)

Automotive Relays(46)

Solid State Relays(1,765)

Signal Relays, Up to 2 Amps(344)

Relay Sockets(21)

Power Relays, Over 2 Amps(591)

I/O Relay Modules(5)

Accessories(8)
Circuit Protection

Circuit Protection

TVS - Surge Protection Devices (SPDs)(7)

TVS - Varistors, MOVs(560)

TVS - Thyristors(751)

TVS - Mixed Technology(247)

TVS - Diodes(11,959)

Thermal Cutoffs (Thermal Fuses and Breakers)(23)

Surge Suppression ICs(258)

PTC Resettable Fuses(802)

Lighting Protection(17)

Inrush Current Limiters (ICL)(16)

Gas Discharge Tube Arresters (GDT)(222)

Fuses(1,406)

Fuseholders(73)

Electrical, Specialty Fuses(1,647)

Circuit Breakers(11)

Accessories(24)
Inductors, Coils, Chokes

Inductors, Coils, Chokes

Wireless Charging Coils(4)

Fixed Inductors(9,176)

Delay Lines(4)

Arrays, Signal Transformers(152)

View All

Part #	Manufacturer	Description	Inventory
AT89C51RB2-RLTUL	Microchip Technology	IC MCU 8BIT 16KB FLASH 44VQFP	In stock4350 pcs
AT89C51RB2-SLSUM	Microchip Technology	IC MCU 8BIT 16KB FLASH 44PLCC	In stock5367 pcs
AT89C51RD2-RLTUM	Atmel	IC MCU 8BIT 64KB FLASH 44VQFP	In stock17610 pcs
AT89C51RC2-SLSUL	Atmel	IC MCU 8BIT 32KB FLASH 44PLCC	In stock6220 pcs
AT89C51ED2-RDTUM	Atmel	IC MCU 8BIT 64KB FLASH 64VQFP	In stock17540 pcs
AT89C51ED2-SLSUM	Microchip Technology	IC MCU 8BIT 64KB FLASH 44PLCC	In stock5011 pcs
AT89C51RC2-3CSUM	Atmel	IC MCU 8BIT 32KB FLASH 40PDIL	In stock14590 pcs
AT89C51ED2-SLSUM	Atmel	IC MCU 8BIT 64KB FLASH 44PLCC	In stock13070 pcs
AT89C51AC2-SLSUM	Microchip Technology	IC MCU 8BIT 32KB FLASH 44PLCC	In stock3463 pcs
AT89C51RC2-SLRUM	Atmel	IC MCU 8BIT 32KB FLASH 44PLCC	In stock15090 pcs
AT89C51AC3-RLTUM	Atmel	IC MCU 8BIT 64KB FLASH 44VQFP	In stock11580 pcs
AT89C5130A-PUTUM	Microchip Technology	IC MCU 8BIT 16KB FLASH 32QFN	In stock5096 pcs
AT89C51RD2-SLSUM	Microchip Technology	IC MCU 8BIT 64KB FLASH 44PLCC	In stock4295 pcs
AT89C5131A-RDTUL	Microchip Technology	IC MCU 8BIT 32KB FLASH 64LQFP	In stock6933 pcs
AT89C51AC2-RLTUM	Microchip Technology	IC MCU 8BIT 32KB FLASH 44VQFP	In stock14350 pcs
AT89C5131A-RDTUM	Microchip Technology	IC MCU 8BIT 32KB FLASH 64VQFP	In stock6899 pcs
AT89C51RD2-RLTUM	Microchip Technology	IC MCU 8BIT 64KB FLASH 44VQFP	In stock15910 pcs
AT89C51RB2-RLTIL	Microchip Technology	IC MCU 8BIT 16KB FLASH 44VQFP	In stock15190 pcs
AT89C51ED2-SMSUM	Microchip Technology	IC MCU 8BIT 64KB FLASH 68PLCC	In stock4134 pcs
AT89C51RB2-RLTUM	Microchip Technology	IC MCU 8BIT 16KB FLASH 44VQFP	In stock16280 pcs
AT89C51RC2-SLSUL	Microchip Technology	IC MCU 8BIT 32KB FLASH 44PLCC	In stock4637 pcs
AT89C51IC2-RLTIL	Microchip Technology	IC MCU 8BIT 32KB FLASH 44VQFP	In stock9027 pcs
AT89C51ID2-RLTUM	Microchip Technology	IC MCU 8BIT 64KB FLASH 44VQFP	In stock15490 pcs
AT89C51RD2-SLSIM	Microchip Technology	IC MCU 8BIT 64KB FLASH 44PLCC	In stock15520 pcs
AT89C51RC2-RLTUM	Microchip Technology	IC MCU 8BIT 32KB FLASH 44VQFP	In stock4530 pcs
AT89C51ED2-3CSIM	Microchip Technology	IC MCU 8BIT 64KB FLASH 40PDIL	In stock15210 pcs
AT89C51RC2-RLTIM	Microchip Technology	IC MCU 8BIT 32KB FLASH 44VQFP	In stock14760 pcs
AT89C51RC2-SLSIM	Microchip Technology	IC MCU 8BIT 32KB FLASH 44PLCC	In stock5500 pcs
AT89C51RD2-RLTIM	Microchip Technology	IC MCU 8BIT 64KB FLASH 44VQFP	In stock9070 pcs
AT89C51RE2-SLSUM	Microchip Technology	IC MCU 8BIT 128KB FLASH 44PLCC	In stock14600 pcs
AT89C51RC2-SLSUM	Atmel	IC MCU 8BIT 32KB FLASH 44PLCC	In stock16540 pcs
AT89C51RC2-3CSUM	Microchip Technology	IC MCU 8BIT 32KB FLASH 40PDIL	In stock5069 pcs
AT89C51ED2-RLTUM	Microchip Technology	IC MCU 8BIT 64KB FLASH 44VQFP	In stock13140 pcs
AT89C51AC3-RLTUM	Microchip Technology	IC MCU 8BIT 64KB FLASH 44VQFP	In stock7800 pcs
AT89C51ED2-RDTIM	Microchip Technology	IC MCU 8BIT 64KB FLASH 44VQFP	In stock7150 pcs
AT89C51RC2-RLTUL	Microchip Technology	IC MCU 8BIT 32KB FLASH 44VQFP	In stock9110 pcs
AT89C51RB2-SLSIL	Microchip Technology	IC MCU 8BIT 16KB FLASH 44PLCC	In stock9250 pcs
AT89C5130A-RDTUM	Microchip Technology	IC MCU 8BIT 16KB FLASH 64VQFP	In stock3395 pcs
AT89C51ED2-RLTUM	Atmel	IC MCU 8BIT 64KB FLASH 44VQFP	In stock14240 pcs
AT89C51ID2-RLTUM	Atmel	IC MCU 8BIT 64KB FLASH 44VQFP	In stock8820 pcs
AT89C51RC2-SLRUM	Microchip Technology	IC MCU 8BIT 32KB FLASH 44PLCC	In stock5033 pcs
AT89C51RC2-SLSUM	Microchip Technology	IC MCU 8BIT 32KB FLASH 44PLCC	In stock5823 pcs
AT89C51ID2-SLSUM	Microchip Technology	IC MCU 8BIT 64KB FLASH 44PLCC	In stock4096 pcs
AT89C51RC2-RLTUL	Atmel	IC MCU 8BIT 32KB FLASH 44VQFP	In stock16760 pcs
AT89C51ED2-RDTUM	Microchip Technology	IC MCU 8BIT 64KB FLASH 64VQFP	In stock3555 pcs
AT89C5131A-S3SIM	Microchip Technology	IC MCU 8BIT 32KB FLASH 52PLCC	In stock14360 pcs
AT89C5122D-RDVIM	Microchip Technology	IC MCU 8BIT 32KB FLASH 64LQFP	In stock9420 pcs
AT89C51RB2-SLSIM	Microchip Technology	IC MCU 8BIT 16KB FLASH 44PLCC	In stock10230 pcs
AT89C5131A-RDTIM	Atmel (Microchip Technology)		In stock3600 pcs
AT89C51AC2-SLSIM	Atmel (Microchip Technology)		In stock12710 pcs

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Please refer to the English Version as our Official Version.