The Kynix Components

Product Overview The TL431, A, B integrated circuits are three-terminal programmable shunt regulator diodes. These monolithic IC voltage reference  s  operate as a low temperature coefficient zener  which is programmable from Vref to 36 V with two external resistors. These devices exhibit a wide operating current range of 1.0 mA to 100 mA with a typical dynamic impedance  of 0.22 W. The characteristics of these references make them excellent replacements for zener diodes in many applications such as digital voltmeters, power supplies, and op amp circuitry. The 2.5 V reference  makes it convenient to obtain a stable reference from 5.0 V logic supplies, and since the TL431, A, B operates as a shunt regulator  , it can be used as either a positive or negative voltage reference,    This blog will introduce TL431A systematically from its features, pinout to its specifications, applications, also including TL431A datasheet and so much more.   Catalog Product Overview Related Video Introduction TL431A Features TL431A Pinout TL431A Applications TL431A Circuit Diagram TL431A Block Diagram TL431A Package TL431A Specification TL431A Manufacturer TL431A Datasheet Using Warnings TL431A FAQ   Related Video Introduction   Video: How to TEST TL431 Voltage Reference / TL431A TL432 KIA431 Shunt Regulator circuit   TL431A Video Description: I tested it without removing it from the printed circuit board. I used its voltage regulator configuration, like a Zener diode, to test it, without making any damage to the other devices. If you liked the video or if it was worthy to you, don't forget to give a LIKE. You can also join the Channel for more interesting videos about electronics workshop.   TL431A Features Reference Voltage Tolerance at 25°C – 0.5% (B Grade) – 1% (A Grade) – 2% (Standard Grade) Adjustable Output Voltage: Vref to 36 VOperation From −40°C to 125°CTypical Temperature Drift (TL43xB) – 6 mV (C Temp) – 14 mV (I Temp, Q Temp) Low Output Noise0.2-Ω Typical Output ImpedanceSink-Current Capability: 1 mA to 100 mA   TL431A Pinout The following figure is the diagram of TL431A pinout.   TL431A Pinout   TL431A Applications Adjustable Voltage and Current ReferencingSecondary Side Regulation in Flyback SMPSsZener ReplacementVoltage MonitoringComparator with Integrated Reference   TL431A Circuit Diagram The following is the circuit diagram of TL431A.   Simplified Schematic   Comparator Application Schematic   Shunt Regulator Schematic   R should provide cathode current ≥1 mA to the TL431 at minimum V(BATT) Precision High-Current Series Regulator   TL431A Block Diagram The following figure shows the internal block diagram of TL431A.   TL431A Block Diagram   TL431A Package The following diagram shows the TL431A package.   TL431A Package   TL431A Specification Manufacturer:Texas InstrumentsSubcategory:Voltage ReferencesOperating Temperature-Max:85 °COperating Temperature-Min: -40 °COutput Current-Max:0.1 AOutput Voltage-Max:2.52 VOutput Voltage-Min:2.47 VOutput Voltage-Nom:2.495 VSupply Voltage-Max (Vsup):36 VSupply Voltage-Min (Vsup):2.495 V   TL431A Manufacturer ON Semiconductor is a  Fortune 500  company driving energy efficient innovations, empowering customers to reduce global energy use. The company is a leading supplier of semiconductor-based solutions, offering a comprehensive portfolio of energy efficient power and signal management, logic, standard and custom devices. The company’s products help engineers solve their unique design challenges in automotive, communications, computing, consumer, industrial, medical and military/aerospace applications.   TL431A Datasheet You can download TL431A datasheet from the link given below: TL431A Datasheet   Using Warnings Note: Please check their parameters and pin configuration before replacing them in your circuit.   TL431A FAQ What is meant by voltage reference? A voltage reference is an electronic device that ideally produces a fixed (constant) voltage irrespective of the loading on the device, power supply variations, temperature changes, and the passage of time.   Why is reference voltage needed? A voltage reference is a precision device specifically designed to maintain a constant output voltage, even as parameters such as ambient temperature or supply voltage change. The precision of a voltage reference enables its use in several differ- ent types of applications beyond a data converter.   What is the use of reference voltage in ADC? ADCs convert analog inputs that can vary from zero volts on up to a maximum voltage level that is called the reference voltage. The reference voltage determines the ceiling of what the ADC can convert, and is essentially the yardstick against which every proportion and result is measured.  

CatalogTLC5947RHBR DescriptionTLC5947RHBR Related Video InstructionTLC5947RHBR CAD ModelsTLC5947RHBR Pin ConfigurationTLC5947RHBR Block DiagramTLC5947RHBR FeaturesTLC5947RHBR ApplicationsTLC5947RHBR DatasheetTLC5947RHBR SpecificationsTLC5947RHBR ManufacturerUsing WarningTLC5947RHBR FAQTLC5947RHBR DescriptionThe TLC5947 is a 24-channel, constant-current sink LED driver. Each channel is individually adjustable with 4096 pulse-width modulated (PWM) steps. PWM control is repeated automatically with the programmed grayscale(GS) data. GS data are written via a serial interface port. The current value of all 24 channels is set by a single external resistor.The TLC5947 has a thermal shutdown (TSD) function that turns off all output drivers during an over-temperature condition. All of the output drivers automatically restart when the temperature returns to normal conditions. TLC5947RHBR Related Video InstructionVideo: LED illumination by TLC5947TLC5947RHBR Video Description:In this demonstration board case is 144LED being controlled by only one TLC5947. TLC5947RHBR CAD Models Figure: PCB Symbol  Figure: Footprint  Figure: 3D Model  TLC5947RHBR Pin Configuration Figure: Pin Configuration TLC5947RHBR Block Diagram Figure: Block Diagram TLC5947RHBR Features24 Channels, Constant-Current Sink Output30-mA Capability (Constant-Current Sink)12-Bit (4096 Steps) PWM Grayscale ControlLED Power-Supply Voltage Up to 30 VVcc= 3.0Vto 5.5VConstant-Current Accuracy:      - Channel-to-Channel = +2% (Typical)      - Device-to-Device = +2% (Typical)CMOS Logic Level I/O 30-MHz Data Transfer Rate (Standalone)15-MHz Data Transfer Rate (Cascaded Devices,SCLK Duty = 50%)Shift Out Data Changes With Falling Edge to Avoid Data Shift ErrorsAuto Display Repeat4-MHz Internal OscillatorThermal Shutdown (TSD):      - Automatic Shutdown at OverTemperature Conditions      - Restart Under Normal TemperatureNoise Reduction:      - 4-Channel Grouped Delay to Prevent Inrush CurrentOperating Temperature: -40°C to 85°C TLC5947RHBR ApplicationsStatic LED DisplaysMessage BoardsAmusement lluminationTV Backlighting TLC5947RHBR DatasheetYou can download the datasheet from the link given below.TLC5947RHBR-Datasheet TLC5947RHBR SpecificationsProduct Category:LED Lighting DriversNumber of Channels:24 ChannelOutput Current:30 mAInput Voltage:3 V to 5.5 VOperating Frequency:30 MHzMinimum Operating Temperature:- 40 ℃Maximum Operating Temperature:+ 85 ℃Mounting Style:SMD/SMTPackage / Case:VQFN-32Series:TLC5947Packaging:ReelPackaging:Cut TapePackaging:MouseReelFeatures:Internal GS Clock, PWM LED Driver, Thermal ShutdownBrand:Texas InstrumentsMoisture Sensitive:YesOperating Supply Voltage:3 V to 5.5 VOperating Temperature Range:- 40 ℃ to + 85 ℃Product Type:LED Lighting DriversFactory Pack Quantity:3000Subcategory:Driver ICsPart # Aliases:HPA01116RHBRUnit Weight:0.002533 oz TLC5947RHBR ManufacturerTexas Instruments Incorporated (TI) is an American technology company headquartered in Dallas, Texas, that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers globally. It is one of the top 10 semiconductor companies worldwide based on sales volume.The company's focus is on developing analog chips and embedded processors, which account for more than 80% of its revenue.TI also produces TI digital light processing technology and education technology products including calculators, microcontrollers and multi-core processors. Using WarningNote: Please check their parameters and pin configuration before replacing them in your circuit. TLC5947RHBR FAQWhat is PWM LED driver?Pulse-width modulation (PWM) is a common type of dimming used to adjust the current in white-LED driver devices. For many smaller format white LED drivers (7-inch screen size or smaller), the PWM signal is converted to a DC control voltage and made to drive the LED current in a DC (or analog) method. How does PWM control LED brightness?PWM is a very common method of dimming LED lights that works by very rapidly turning them on and off (pulsing) for periods that visually appear as a steady dimmed light. We adjust the brightness level by adjusting the percentage of the time the lights are on (100%) to the time they are off (0%). How long should an LED driver last?The driver is the heart of the LED light, and driver life can range from 10,000 to over 50,000 hours, depending on the design features, heat sink efficiency, capacitor construction, and overall quality. The above graph compares the lifespans of various types of lighting. 

CatalogProduct OverviewTPS54335ADDAR Related Video IntroductionTPS54335ADDAR CAD ModelsTPS54335ADDAR Pin ConfigurationTPS54335ADDAR Simplified SchematicTPS54335ADDAR Block DiagramTPS54335ADDAR FeaturesTPS54335ADDAR ApplicationsTPS54335ADDAR DatasheetTPS54335ADDAR SpecificationsTPS54335ADDAR ManufacturerUsing WarningTPS54335ADDAR FAQ Product OverviewThe TPS5433xA family of devices are synchronous converters with an input-voltage range of 4.5 V to 28V. These devices include This device has an integrated low-side switching FET that eliminates the need for an external diode which reduces component count. Efficiency is maximized through the integrated 128-mΩ and 84-mΩ MOSFETs, low IQ and pulse skipping at light loads. Using the enable pin, the shutdown supply current is reduced to 2 μA. This step-down (buck) converter provides accurate regulation for a variety of loads with a well-regulated voltage reference that is 1.5% over temperature. Cycle-by-cycle current limiting on the high-side MOSFET protects the TPS5433xA family of devices in overload situations and is enhanced by a low-side sourcing current limit which prevents current runaway. A low-side sinking current-limit turns off the low-side MOSFET to prevent excessive reverse current. Hiccup protection is triggered if the overcurrent condition continues for longer than the preset time. Thermal shutdown disables the device when the die temperature exceeds the threshold and enables the device again after the built-in thermal hiccup time. TPS54335ADDAR Related Video IntroductionTPS54335ADDAR Video Description: Switching regulators make use of the energy storage properties of capacitors and inductors. A transistor, or switch, controls the charging and discharging. This method makes for an efficient regulator, but can be difficult to design. TPS54335ADDAR CAD ModelsFigure: TPS54335ADDAR PCB Symbol   Figure: TPS54335ADDAR Footprint   Figure: TPS54335ADDAR 3D Models TPS54335ADDAR Pin ConfigurationFigure: TPS54335ADDAR Pin Configuration TPS54335ADDAR Simplified SchematicFigure: TPS54335ADDAR Simplified Schematic TPS54335ADDAR Block DiagramFigure: TPS54335ADDAR Block Diagram TPS54335ADDAR FeaturesSynchronous 128-mΩ and 84-mΩ MOSFETs for3-A Continuous Output CurrentTPS54335A: Internal 2-ms Soft-Start,50-kHz to 1.5-MHzAdjustable FrequencyTPS54336A: Adjustable Soft-Start,Fixed 340-kHz FrequencyLow 2-µA Shutdown, Quiescent Current0.8-V Voltage Reference with ±0.8% AccuracyCurrent Mode ControlMonotonic Startup into Pre-Biased OutputsPulse Skipping for Light-Load EfficiencyHiccup Mode Overcurrent ProtectionThermal Shutdown (TSD) andOvervoltage Transition Protection8-Pin SO PowerPAD™ and 10-Pin VSONPackageCreate a Custom Design Using the TPS54335Awith theWEBENCH Power Designer TPS54335ADDAR ApplicationsConsumer Applications such as a Digital TV(DTV), Set Top Box(STB, DVD/Blu-ray Player), LCD Display, CPE (Cable Modem, WiFi Router), DLP Projectors, Smart MetersBattery ChargersIndustrial and Car Audio Power Supplies5-V, 12-V, and 24-V Distributed Power Bus Supply TPS54335ADDAR DatasheetYou can download the datasheet from the link given below:TPS54335ADDAR Datasheet TPS54335ADDAR SpecificationsProduct AttributeAttribute ValueManufacturer:Texas InstrumentsProduct Category:Switching Voltage RegulatorsMounting Style:SMD/SMTPackage / Case:SO-PowerPad-8Topology:BuckOutput Voltage:800 mV to 24 VOutput Current:3 ANumber of Outputs:1 OutputInput Voltage MAX:28 VInput Voltage MIN:4.5 VQuiescent Current:2 uASwitching Frequency:50 kHz to 1.5 MHzOperating Temperature:-40°C ~ 150°C (TJ)Series:TPS54335ABrand:Texas InstrumentsInput Voltage:4.5 V to 28 VMoisture Sensitive:YesOperating Supply Current:600 uAProduct Type:Switching Voltage RegulatorsShutdown:ShutdownSubcategory:PMIC - Power Management ICsSupply Voltage - Min:4.5 VType:Synchronous Step-Down DC-DC ConverterUnit Weight:0.002677 oz TPS54335ADDAR ManufacturerTexas Instruments Incorporated (TI) is an American technology company headquartered in Dallas, Texas, that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers globally. It is one of the top 10 semiconductor companies worldwide based on sales volume.The company's focus is on developing analog chips and embedded processors, which account for more than 80% of its revenue.TI also produces TI digital light processing technology and education technology products including calculators, microcontrollers and multi-core processors. The company holds 45,000 patents worldwide as of 2016. Using WarningNote: Please check their parameters and pin configuration before replacing them in your circuit. TPS54335ADDAR FAQWhat is TPS54335ADDAR?The TPS5433xA family of devices are synchronous converters with an input-voltage range of 4.5 to 28 V. This step-down (buck) converter provides accurate regulation for a variety of loads with a well-regulated voltage reference that is 1.5% over temperature. What is a buck switching regulator?The Buck switching regulator is a type of switch mode power supply circuit that is designed to efficiently reduce DC voltage from a higher voltage to a lower one, that is it subtracts or “Bucks” the supply voltage, thereby reducing the voltage available at the output terminals without changing the polarity. What is the difference between buck converter and buck regulator?A step down converter—also known as a buck converter—converts high voltage to low voltage, usually transforming AC current to DC current. A voltage regulator maintains a constant output voltage for a circuit, regardless of any changes in connected devices or electrical load. 

Product Overview The AD8226 is a low cost, wide supply range instrumentation amplifier that requires only one external resistor to set any gain between 1 and 1000.   The AD8226 is designed to work with a variety of signal voltages. A wide input range and rail-to-rail output allow the signal to make full use of the supply rails. Because the input range also includes the ability to go below the negative supply, small signals near ground can be amplified without requiring dual supplies. The AD8226 operates on supplies ranging from ±1.35 V to ±18 V for dual supplies and 2.2 V to 36 V for single supply.   This blog will introduce AD8226 systematically from its features, pinout to its specifications, applications, also including AD8226 datasheet and so much more.   Catalog Product Overview Related Video Introduction AD8226 Features AD8226 Pinout AD8226 Applications AD8226 Circuit Diagram AD8226 Package AD8226 Specification AD8226 Manufacturer AD8226 Datasheet Using Warnings AD8226 FAQ   Related Video Introduction   Video: Noise of an Instrumentation Amplifier Circuit   AD8226 Video Description: Analog Devices' Matt Duff calculates the total noise of a typical Instrumentation Amplifier (In Amp) circuit. The noise sources are: amplifier voltage noise, amplifier current noise, and sensor noise.   AD8226 Features Gain set with 1 external resistorGain range: 1 to 1000Input voltage goes below groundInputs protected beyond suppliesVery wide power supply range  - Single supply: 2.2V to 36V  - Dual supplies: ±1.35V to ±18V Bandwidth (G = 1): 1.5MHzCMRR (G = 1): 90dB minimum for BR modelsInput noise: 22nV/√HzTypical supply current: 350μASpecified temperature: −40°C to +125°C8-lead SOIC and MSOP packages   AD8226 Pinout The following figure is the diagram of AD8226 pinout.   AD8226 Pinout   AD8226 Applications Industrial process controlsBridge amplifiersMedical instrumentationPortable data acquisitionMultichannel systems   AD8226 Circuit Diagram The following is the circuit diagram of AD8226.   Simplified Schematic   Supply Decoupling, REF, and Output Referred to Local Ground   RFI Suppression   Driving an ADC   AD8226 Package The following diagram shows the AD8226 package.   AD8226 Package   AD8226 Specification Minimum Total Supply Voltage (Vs+ to Vs-)2.2VMaximum Total Supply Voltage (Vs+ to Vs-)36VSlew Rate (V/µs)600mV/usShort Circuit Current13mAMax Gain in V/V1000V/VMinimum Gain in V/V1V/VBandwidth at min gain (typ)1.5MHz0.1 to 10 Hz Voltage Noise (typ)400nV p-pBias Current Temperature Coefficient70pA/°CMin CMRR @ 60 Hz Min Gain90dBMin CMRR @ 60 Hz Max Gain120dBCurrent Noise Density100fA/rtHzGain Control InterfaceResistorIbias (max)27nAVos (max)50µVInput Headroom from V+ (max)800mVInput Headroom from V- (max)-100mVOutput Headroom from V+ (max)100mVOutput Headroom from V- (max)100mVOutput Voltage Noise (typ)120nV/rtHzGain Temperature Coefficent - Lowest Gain (max)2ppm/°CGain Temperature Coefficent - Highest Gain (max)1ppm/°CGain Error - Highest Gain (max)0.001Gain Error - Lowest Gain (max)0.0001Input Offset Current (max)500pAInput Offset Current Temperature Drift (typ)5pA/°CIq/Amp (max)425µAInput Voltage Noise (typ)22nV/rtHz0.1 to 10 Hz Current Noise (typ)3pA p-pOffset temperature drift (max)1µV/°C   AD8226 Manufacturer Analog Devices (NASDAQ: ADI) is a world leader in the design, manufacture, and marketing of a broad portfolio of high performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs) used in virtually all types of electronic equipment.   AD8226 Datasheet You can download AD8226 datasheet from the link given below: AD8226 Datasheet   Using Warnings Note: Please check their parameters and pin configuration before replacing them in your circuit.   AD8226 FAQ What are instrumentation amplifiers? An instrumentation amplifier (sometimes shorthanded as in-amp or InAmp) is a type of differential amplifier that has been outfitted with input buffer amplifiers, which eliminate the need for input impedance matching and thus make the amplifier particularly suitable for use in measurement and test equipment.   Where are instrumentation amplifiers used? These amplifiers are used in navigation, medical, radar, etc. These amplifiers are used to enhance the S/N ratio (signal to noise) in audio applications like audio signals with low amplitude.   What is the difference between operational amplifier and instrumentation amplifier? Op amps have two inputs and one output. Instrumentation amps usually have three inputs (ref is an input) and a gain control facility, and one output. Differential amps usually have two outputs and usually two inputs.   What is the advantage of instrumentation amplifier? The advantages of Instrumentation Amplifier are: Offset voltage is minimized. Voltage Gain is high as the configuration uses high precision resistors. The Gain of the circuit can be varied by using specific value of resistor.   How do instrumentation amplifiers work? Instrumentation amplifier is a kind of differential amplifier with additional input buffer stages. The addition of input buffer stages makes it easy to match (impedance matching) the amplifier with the preceding stage. R3 connected from the output of A3 to its non inverting input is the feedback resistor.

Catalog Description Features Schematic Absolute Maximum Ratings Electrical / Optical Characteristics H21A2 Datasheet H21A2 Manufacturer Using Warning H21A2 FAQ   Description The H21A1, H21A2 and H21A3 consist of a gallium arsenide infrared emitting diode coupled with a silicon phototransistor in a plastic housing. The packaging system is designed to optimize the mechanical resolution, coupling efficiency, ambient light rejection, cost and reliability. The gap in the housing provides a means of interrupting the signal with an opaque material, switching the output from an “ON” to an “OFF” state.   Features Opaque housingLow cost035” aperturesHigh IC(ON)   Schematic Figure: H21A2 Schematic 1.Derate power dissipation linearly 1.33 mW/°C above 25°C. 2.RMA flux is recommended. 3.Methanol or isopropyl alcohols are recommended as cleaning agents. 4.Soldering iron tip 1/16” (1.6mm) minimum from housing.   Absolute Maximum Ratings (TA = 25°C unless otherwise specified) ParameterSymbolRatingUnitOperating TemperatureTOPR-55 to +100°CStorage TemperatureTSTG-55 to +100°CSoldering Temperature (Iron)TSOL-I240 for 5 sec°CSoldering Temperature (Flow)TSOL-F260 for 10 sec°C INPUT (EMITTER)  Continuous Forward Current IF50mAReverse VoltageVR6VPower DissipationPD100mW OUTPUT (SENSOR)  Collector to Emitter Voltage VCEO30VEmitter to Collector VoltageVECO4.5VCollector CurrentIC20mAPower Dissipation (TC = 25°C)PD150mW   Electrical / Optical Characteristics  (TA =25°C)(All measurements made under pulse condition) PARAMETERTEST CONDITIONSSYMBOLDEVICESMINTYPMAXUNITS INPUT (EMITTER)         Forward Voltage IF = 60 mAVFAll——1.7VReverse Breakdown VoltageIR = 10 μAVRAll6——VReverse Leakage CurrentVR = 3 VIRAll——1µA OUTPUT (SENSOR)       Emitter to Collector Breakdown IF = 100 μA, Ee = 0BVECOAll6——VCollector to Emitter BreakdownIC = 1 mA, Ee = 0BVCEOAll30——VCollector to Emitter LeakageVCE = 25 V, Ee = 0ICEOAll——100nA COUPLED                             On-State Collector Current IF = 5 mA, VCE = 5 VIC(ON)H21A10.15——mAH21A20.3——H21A30.6——IF = 20 mA, VCE = 5 VH21A11——H21A22——H21A34——IF = 30 mA, VCE = 5 VH21A11.9——H21A23——H21A35.5——Saturation VoltageIF = 20 mA, IC = 1.8 mAVCE(SAT)H21A2/3——0.4VIF = 30 mA, IC = 1.8 mAH21A1——0.4VTurn-On TimeIF = 30 mA, VCC = 5 V, RL = 2.5 KΩtonAll—8—µsTurn-Off TimeIF = 30 mA, VCC = 5 V, RL = 2.5 KΩtoffAll—50—µs   Figure: Output Current vs. Input Current     Figure: Output Current vs. Temperature     Figure: VCE(SAT) vs. Temperature       Figure: Leakage Current vs. Temperature     Figure: Switching Speed vs. RL     Figure: Output Current vs. Distance   H21A2 Datasheet You can download the datasheet from the link given below: H21A2 Datasheet   H21A2 Manufacturer Onsemi is driving energy efficient innovations, empowering customers to reduce global energy use. The company offers a comprehensive portfolio of energy efficient power and signal management, logic, discrete and custom solutions to help design engineers solve their unique design challenges in automotive, communications, computing, consumer, industrial, LED lighting, medical, military/aerospace and power supply applications. onsemi operates a responsive, reliable, world-class supply chain and quality program, and a network of manufacturing facilities, sales offices and design centers in key markets throughout North America, Europe, and the Asia Pacific regions.   Using Warning Note: Please check their parameters and pin configuration before replacing them in your circuit.   H21A2 FAQ What is an optical interrupter? An opto-interrupter is like a tiny trip line, when something solid passes between the emitter and the receiver it is detectable as a change in the digital output. These are great for making very low cost rotary encoders and optical end stops.   How does an opto switch work? When an object is moved into the slot between the LED and phototransistor the light is interrupted and the phototransistor switches off. Opto activated switches are normally operated in saturation mode to provide definite on and off signals.   What is a phototransistor? A phototransistor is a bipolar or unipolar transistor where light can reach the base, creating optically generated carriers. This modulates the base-collector junction resulting in an amplified current through transistor action, which can lead to much greater photosensitivity.  

CatalogSTM32F103RET6 DescriptionSTM32F103RET6 Related Video InstructionSTM32F103RET6 CAD ModelsSTM32F103RET6 PriceSTM32F103RET6 PinoutSTM32F103RET6 Block DiagramSTM32F103RET6 FeaturesSTM32F103RET6 ApplicationsSTM32F103RET6 DatasheetSTM32F103RET6 Reference ManualSTM32F103RET6 SpecificationsSTM32F103RET6 ManufacturerUsing WarningSTM32F103RET6 FAQSTM32F103RET6 DescriptionThe STM32F103xC , STM32F103xD and STM32F103xE performance line family incorporates the high-performance Arm Cortex-M3 32-bit RISC core operating at a 72 MHz frequency,high-speed embedded memories (Flash memory up to 512 Kbytes and SRAM  up to 64 Kbytes), and an extensive range of enhanced I/Os and peripherals connected to two APB buses. All devices offer three 12-bit ADCs , four general-purpose 16-bit timers plus two PWM timers, as well as standard and advanced communication interfaces: up to two I2Cs, three SPIs, two I2S s, one SDIO, five USARTs, an USB and a CAN. The STM32F103xC/D/E high-density performance line family operates in the –40 to +105 °C temperature range, from a 2.0 to 3.6 V power supply. A comprehensive set of power-saving mode allows the design of low-power applications. These features make the STM32F103xC/D/E high-density performance line microcontroller family suitable for a wide range of applications such as motor drives, application control, medical and handheld equipment, PC and gaming peripherals, GPS platforms, industrial applications, PLCs, inverters, printers, scanners, alarm systems video intercom, and HVAC. STM32F103RET6 Related Video InstructionVideo: Product overview - STM32 32-bit MCUs family (ePresentation)STM32F103RET6 Video Description:With the STM32 MCUs, STMicroelectronics was the first to successfully introduce on the market a general purpose MCU. Based on this strong presence, the STM32 portfolio has dramatically expanded embedding all ARM Cortex-M core available. STM32F103RET6 CAD Models Figure: PCB Symbol  Figure: Footprint  Figure: 3D Model  STM32F103RET6 PriceThe current data is for reference only, please refer to the actual data.SuppliersFromIn stockDelivery(Day)MOQCurrency1+10+100+1K+10K+Digi-KeyUSA0Immediate1USD $11.3810.2828.5137.9717.971Verical USA0Immediate0USD $-4.5634.5634.2114.211JLCShopChina0Immediate1USD $91.61671.5459.99856.48456.484ICBaseChina0-1USD $4.6574.6574.6574.6574.657AMEYA360 HongKong0-3USD $3.8122.0972.0971.9061.906elementChina0Immediate1USD $9.0038.1456.7555.4345.434AvnetUSA0Immediate0USD $7.0586.5645.5054.0164.016Future USA0443550USD $7.6027.1336.1826.1826.182NewarkUSA4461340USD $9.578.657.166.246.24 STM32F103RET6 Pinout Figure: STM32F103xC/D/E Performance Line LQFP144 Pinout  Figure: STM32F103xC/D/E Performance Line LQFP100 Pinout  Figure: STM32F103xC/D/E Performance Line LQFP64 Pinout STM32F103RET6 Block Diagram Figure: Block Diagram STM32F103RET6 FeaturesCore: Arm® 32-bit Cortex®-M3 CPU      – 72 MHz maximum frequency, 1.25 DMIPS/MHz (Dhrystone 2.1) performance at 0 wait state memory access      – Single-cycle multiplication and hardware divisionMemories      – 256 to 512 Kbytes of Flash memory        – up to 64 Kbytes of SRAM      – Flexible static memory controller with 4 Chip Select. Supports Compact Flash, SRAM, PSRAM, NOR and NAND memories      – LCD parallel interface, 8080/6800 modesClock, reset and supply management      – 2.0 to 3.6 V application supply and I/Os      – POR, PDR, and programmable voltage detector (PVD)      – 4-to-16 MHz crystal oscillator      – Internal 8 MHz factory-trimmed RC      – Internal 40 kHz RC with calibration      – 32 kHz oscillator for RTC with calibrationLow power      – Sleep, Stop and Standby modes      – VBAT supply for RTC and backup registers3 × 12-bit, 1 µs A/D converters (up to 21 channels)      – Conversion range: 0 to 3.6 V      – Triple-sample and hold capability      – Temperature sensor2 × 12-bit D/A convertersDMA: 12-channel DMA controller      – Supported peripherals: timers, ADCs, DAC, SDIO, I2Ss, SPIs, I2Cs and USARTsDebug mode      – Serial wire debug (SWD) & JTAG interfaces      – Cortex®-M3 Embedded Trace Macrocell™Up to 112 fast I/O ports      – 51/80/112 I/Os, all mappable on 16 external interrupt vectors and almost all 5 V-tolerantUp to 11 timers      – Up to four 16-bit timers, each with up to 4 IC/OC/PWM or pulse counter and quadrature (incremental) encoder input      – 2 × 16-bit motor control PWM timers with deadtime generation and emergency stop      – 2 × watchdog timers (Independent and Window)      – SysTick timer: a 24-bit downcounter      – 2 × 16-bit basic timers to drive the DACUp to 13 communication interfaces      – Up to 2 × I2C interfaces (SMBus/PMBus)      – Up to 5 USARTs (ISO 7816 interface, LIN, IrDA capability, modem control)      – Up to 3 SPIs (18 Mbit/s), 2 with I2S interface multiplexed      – CAN interface (2.0B Active)      – USB 2.0 full speed interface      – SDIO interfaceCRC calculation unit, 96-bit unique IDECOPACK® packages STM32F103RET6 ApplicationsFigure: Typical Application with An 8 MHz Crystal Figure: Typical Application with A 32.768 kHz Crystal STM32F103RET6 DatasheetYou can download the datasheet from the link given below.STM32F103RET6-Datasheet STM32F103RET6 Reference ManualYou can download the reference manual from the link given below.STM32F103RET6-Reference-Manual STM32F103RET6 SpecificationsProduct Category:ARM Microcontrollers - MCUSeries:STM32F103REMounting Style:SMD/SMTPackage / Case:LQFP-64Core:ARM Cortex M3Program Memory Size:512 kBData Bus Width:32 bitADC Resolution:12 bitMaximum Clock Frequency:72 MHzNumber of I/Os:51 I/OData RAM Size:64 kBOperating Supply Voltage:2 V to 3.6 VMinimum Operating Temperature:- 40 CMaximum Operating Temperature:+ 85 CPackaging:TrayManufacturer:STMicroelectronicsBrand:STMicroelectronicsData RAM Type:SRAMHeight:1.4 mmInterface Type:CAN, I2C, SPI, USART, USBLength:10 mmMoisture Sensitive:YesNumber of ADC Channels:16 ChannelNumber of Timers/Counters:8 TimerProcessor Series:ARM Cortex MProduct Type:ARM Microcontrollers - MCUProgram Memory Type:FlashFactory Pack Quantity:960Subcategory:Microcontrollers - MCUSupply Voltage - Max:3.6 VSupply Voltage - Min:2 VTradename:STM32Width:10 mmUnit Weight:0.134041 oz STM32F103RET6 ManufacturerSTMicroelectronics is a French-Italian multinational electronics and semiconductors manufacturer headquartered in Plan-les-Ouates near Geneva, Switzerland. The company resulted from the merger of two government-owned semiconductor companies in 1987: "Thomson Semiconducteurs" of France and "SGS Microelettronica" of Italy. It is commonly called "ST", and it is Europe's largest semiconductor chip maker based on revenue. While STMicroelectronics corporate headquarters and the headquarters for EMEA region are based in the Canton of Geneva, the holding company, STMicroelectronics N.V. is incorporated in the Netherlands. Using WarningNote: Please check their parameters and pin configuration before replacing them in your circuit. STM32F103RET6 FAQWhat is 32-bit MCU?The name '32-bit microcontroller' implies that the microcontroller is capable of handling arithmetic operation for a 32-bit value. Compared to an 8-bit microcontroller, the 32-bit microcontroller takes fewer instruction cycles to execute a function due to its wider data bus. What is the difference between 16-bit and 32-bit microcontroller?32-bit microcontrollers have a 32-bit address bus which provides access to up to 4 gigabytes (Gbytes) of memory. Traditional 16-bit microcontrollers have had 16 bits of addressing that can only access 64 kilobytes (Kbytes). What is ARM MCU?The Arm® Cortex®-M group of processor cores is a series of cores optimized for power efficiency and deterministic operation. It is widely used in microcontrollers (MCUs) and can also be found embedded into multi-core microprocessors (MPUs).