The Kynix Components

STUSB4500QTR DescriptionSTUSB4500QTR FeaturesSTUSB4500QTR PinoutsSTUSB4500QTR CAD ModelsSTUSB4500QTR Block DiagramSTUSB4500QTR ApplicationsSTUSB4500QTR Typical schematic with MCUSTUSB4500QTR ParametersSTUSB4500QTR PackageSTUSB4500QTR DatasheetFAQ STUSB4500QTR Description The STUSB4500QTR is a USB power delivery controller that addresses sink devices. It implements a proprietary algorithm to allow the negotiation of a power delivery contract with a source without MCU support (auto-run mode). PDO profiles are configured in an integrated non-volatile memory.The STUSB4500QTR supports dead battery mode and is suited for sink devices powered from dead battery state and requiring high power charging profile to be fully operational. Thanks to its 20 V technology, it implements high voltage features to protect the CC pins against short-circuits to VBUS up to 22 V and to support high voltage on the VBUS pins directly connected to the VBUS power path up to 28 V.  STUSB4500QTR Features Auto-run Type-C™ and USB PD sink controllerDead battery mode supportUp to 3 sink PDO configurable profilesDual high power charging path supportIntegrated VBUS switch gate drivers (PMOS)Integrated VBUS voltage monitoringInternal and/or external VBUS discharge pathsShort-to-VBUS protections on CC pins (22 V)High voltage capability on VBUS pins (28 V)Dual power supply (VSYS and/or VDD):– VSYS = [3.0 V; 5.5 V]– VDD = [4.1 V; 22 V]Debug accessory mode supportTemperature range: -40 °C up to 105 °CESD: 3 kV HBM - 1.5 kV CDMCertified:– USB Type-C™ rev 1.2– USB PD rev 2.0 (TID #1000133)Interoperable with USB PD rev 3.0  STUSB4500QTR PinoutsNum.NameDescription1CC1DB Dead battery enable on CC1 pin2CC1 Type-C configuration channel 13NC-4CC2 Type-C configuration channel 2 5CC2DB Dead battery enable on CC2 pin6RESETReset input, active high7SCLI²C clock input 8SDAI²C  data input/output, active low open drain9DISCHInternal discharge path or external discharge path enable, active low open drain10GND Ground11ATTACHAttachment detection, active low open drain12ADDR0I²C  device address setting13ADDR1I²C  device address setting14POWER_ _OK3 Power contract flag, active low open drain15GPIOGeneral purpose output, active low open drain16VBUS_ EN_ SNKVBUS sink power path enable, active low open drain17A_ B. _SIDECable orientation, active low open drain18VBUS_Vs_ DISCHVBUS voltage monitoring and discharge path19ALERTI²C  interrupt, active low open drain20POWER_ OK2Power contract flag, active low open drain21VREG_ 1V2 1.2 V internal regulator output22VSYSPower supply from system23VREG_ 2V7 2.7 V internal regulator output24VDDPower supply from USB power line  STUSB4500QTR CAD ModelsSymbolFootprint  STUSB4500QTR Block Diagram  STUSB4500QTR Applications Printers, camcorders, camerasIoT, drones, accessories and battery powered devicesLED lighting and industrialToys, gaming, POS, scannerHealthcare and handheld devicesAny Type-C sink device  STUSB4500QTR Typical schematic with MCU  STUSB4500QTR ParametersProduct AttributeAttribute ValueManufacturerSTMicroelectronicsProduct CategoryUSB Interface ICSeriesSTUSB4500ProductUSB ControllersTypePower DeliveryMounting StyleSMD/SMTPackage/CaseQFN-24StandardUSB-C PDSpeedSuper Speed (SS)Data Rate400 kb/sSupply Voltage - Min4.1 VSupply Voltage - Max22 VOperating Supply Current160 uA Operating Temperature- 40℃ to '+ 105℃PackagingReelPackagingCut TapePackagingMouseReelBrandSTMicroelectronicsMoisture SensitiveYesNumber of Ports2 PortOperating Supply Voltage4.1 V to 22 VPort TypeDFP, DRPProduct TypeUSB Interface ICSubcategoryInterface ICsUnit Weight44 mg STUSB4500QTR PackageQFN-24 EP (4x4) package  STUSB4500QTR DatasheetSTUSB4500QTR PDF FAQ - What does A USB-PD controller do?- The USB Power Delivery (USB PD) Specification enables the maximum functionality of USB by providing more flexible power delivery along with data over a single cable. Its aim is to operate with and build on the existing USB ecosystem. - What is USB Power Delivery?- USB-Power Delivery (PD) is a fast-charging technology based on the USB-C standard. Certain Apple® and Android smartphones/tablets and various laptop brands support the technology, which provides much higher performance than standard charging methods. - Can I use PD charger with any phone?- If you have a small device to plug in with a cable -- smartphones (whether Apple or Android smartphones), wireless headphones, iPad, Nintendo Switch and so forth -- all of these chargers will almost certainly be compatible.   

CatalogDS2431P+T Memory Chips OverviewDS2431P+T Functional Block DiagramDS2431P+T Pin configuration DS2431P+T Typical Operating CircuitDS2431P+T CAD Model DS2431P+T FeaturesDS2431P+T ApplicationsDS2431P+T DatasheetDS2431P+T SpecificationsDS2431P+T Memory Chips ManufacturerDS2431P+T FAQs DS2431P+T Memory Chips OverviewWhat is the meaning of the DS2431P+T memory chip? It is an integrated circuit composed of millions of capacitors and transistors that can either store data or process code. More specifically, It is also a 1024-bit, 1-Wire® EEPROM chip organized as four memory pages of 256 bits each. Memory chips can store data either temporarily via random access memory (RAM) or permanently via read-only memory (ROM) (ROM). DS2431P+T Functional Block Diagram The following are the main block diagrams of the DS2431P+T memory chips. Figure:DS2431P+T Block Diagram DS2431P+T Pin configuration  The following are the main pin configurations of the DS2431P+T memory chips. Figure:DS2431P+T Pin Configuration DS2431P+T Typical Operating CircuitThe following are typical operating circuits of the DS2431P+T memory chips. Figure:DS2431P+T Typical operating circuit DS2431P+T CAD Model The following are symbols of the DS2431P+T memory chips. Figure: DS2431P+T Symbol The following are the PCB footprint of the DS2431P+T memory chips. Figure:DS2431P+T PCB Footprint The following are the 3D model of the DS2431P+T memory chips. Figure:DS2431P+T 3d model DS2431P+T FeaturesThe following are the main features of the DS2431P+T memory chips.● Easily Add Traceability and Relevant Information to Any Individual System● 1024 Bits of EEPROM Memory Partitioned Into Four Pages of 256 Bits● Individual Memory Pages Can Be Permanently Write Protected or Put in EPROM-Emulation Mode(Write to 0)● Switchpoint Hysteresis and Filtering to Optimize Performance in the Presence of Noise● Minimalist 1-Wire Interface Lowers Cost and Interface Complexity● IEC 1000-4-2 Level 4 ESD Protection (±8kV Contact, ±15kV Air, typ)● Reads and Writes Over a Wide Voltage Range from 2.8V to 5.25V from -40°C to +85°C● Communicates to Host with a Single Digital Signal at 15.4kbps or 125kbpsDS2431P+T ApplicationsThe following are the key applications of the DS2431P+T memory chips.● Accessory/PCB Identification● Medical Sensor Calibration Data Storage● Analog Sensor Calibration Including IEEE P1451.4 Smart Sensors● Ink and Toner Print Cartridge Identification● After-Market Management of ConsumablesDS2431P+T DatasheetYou can download the memory chip DS2431P+T datasheet from the link given below:DS2431P+TDS2431P+T SpecificationsThe DS2431P+T memory chip specifications are as follows. Product AttributeAttribute ValueManufacturer:Maxim IntegratedProduct Category:EEPROMMounting Style:SMD/SMTPackage / Case:TSOC-6Interface Type:1-WireMemory Size:1 kbitOrganization:256 x 4Supply Voltage - Min:2.8 VSupply Voltage - Max:5.25 VMinimum Operating Temperature:- 40 ℃Maximum Operating Temperature:+ 85 ℃Maximum Clock Frequency:-Access Time:-Data Retention:40 YearSupply Current - Max:0.8 mASeries:DS2431PPackaging:ReelPackaging:Cut TapePackaging:MouseReelBrand:Maxim IntegratedOperating Supply Voltage:3.3 V, 5 VProduct Type:EEPROMSubcategory:Memory & Data StorageUnit Weight:0.001764 ozDS2431P+T Memory Chips ManufacturerMaxim Integrated is a leading manufacturer and provider of integrated circuit solutions for accessory/PCB identification. Maxim and Analog Devices have merged their websites. They've combined the best of both companies to provide customers with the same great experience as they explore new products, solutions, tools, and expertise across the Maxim and ADI portfolios. Maxim will continue to improve navigation and findability, as well as e-commerce and other website functionality.DS2431P+T FAQs1. How to select the best DS2431P+T example memory chips in computers?The DS2431P+T memory chips must be determined by the type of memory used by your computer. Next, check your computer's memory capacity and choose one with enough memory to meet your needs. Finally, ensure that the DS2431P+T available from Kynix is compatible with the computer's motherboard.2. What is the difference between memory chips and logic chips?Memory chips and logic chips are two types of integrated circuits used in electronic devices, respectively. The former is composed of many transistors arranged in a grid-like pattern. And the DS2431P+T memory chips are primarily used to store data in computers, smartphones, and other digital devices. These are electronic components used in consumer electronics that are designed to perform logical operations.3. What is the price of the DS2431P+T memory chips?Find the lowest cost for the Maxim Integrated DS2431P+T memory chips at the Kynix store. The DS2431P+T can either store data or process code. There would be great prices and the fastest shipping be of your services. Just fill out the form you could get the free sample from Kynix. 

CatalogProduct OverviewADUM1250ARZ CAD ModelsADUM1250ARZ Pin ConfigurationADUM1250ARZ Block DiagramADUM1250ARZ FeaturesADUM1250ARZ ApplicationsADUM1250ARZ DatasheetADUM1250ARZ SpecificationsADUM1250ARZ ManufacturerUsing WarningADUM1250ARZ FAQ Product OverviewThe ADuM1250/ADuM1251 are hot swappable digital isolators with nonlatching, bidirectional communication channels that are compatible with I2C interfaces. This eliminates the need for splitting I2C signals into separate transmit and receive signals for use with standalone optocouplers. The ADuM1250 provides two bidirectional channels, supporting a complete isolated I2C interface. The ADuM1251 provides one bidirectional channel and one unidirectional channel for applications where a bidirectional clock is not required. Both the ADuM1250 and the ADuM1251 contain hot swap circuitry to prevent glitching data when an unpowered card is inserted onto an active bus. These isolators are based on the iCoupler® chip scale transformer technology from Analog Devices, Inc. iCoupler is a magnetic isolation technology with functional, performance, size, and power consumption advantages as compared to optocouplers. With the ADuM1250/ADuM1251, iCoupler channels can be integrated with semiconductor circuitry, which enables a complete isolated I2C interface to be implemented in a small form factor. ADUM1250ARZ CAD ModelsFigure: ADUM1250ARZ PCB Symbol   Figure: ADUM1250ARZ Footprint   Figure: ADUM1250ARZ 3D Models ADUM1250ARZ Pin ConfigurationFigure: ADUM1250ARZ Pin Configuration ADUM1250ARZ Block DiagramFigure: ADUM1250ARZ Block Diagram ADUM1250ARZ FeaturesBidirectional I2C communicationOpen-drain interfacesSuitable for hot swap applications30 mA current sink capability1000 kHz operation3.0 V to 5.5 V supply/logic levels8-lead, RoHS compliant SOIC packageHigh temperature operation: 125°CQualified for automotive applications ADUM1250ARZ ApplicationsIsolated I2C, SMBus, or PMBus interfacesMultilevel I2C interfacesPower suppliesNetworkingPower over EthernetHybrid electric vehicle battery management ADUM1250ARZ DatasheetYou can download the datasheet from the link given below:ADUM1250ARZ Datasheet ADUM1250ARZ SpecificationsTypeDescriptionCategoryIsolatorsDigital IsolatorsMfrAnalog Devices Inc.SeriesiCoupler®PackageTubeProduct StatusActiveTechnologyMagnetic CouplingTypeI²CIsolated PowerNoNumber of Channels2Voltage - Isolation2500VrmsCommon Mode Transient Immunity (Min)25kV/µsData Rate1MbpsPulse Width Distortion (Max)145ns, 85nsVoltage - Supply3V ~ 5.5VOperating Temperature-40°C ~ 105°CMounting TypeSurface MountPackage / Case8-SOIC (0.154", 3.90mm Width)Supplier Device Package8-SOICBase Product NumberADUM1250 ADUM1250ARZ ManufacturerAnalog 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. Since their inception in 1965, they have focused on solving the engineering challenges associated with signal processing in electronic equipment. Used by over 100,000 customers worldwide, their signal processing products play a fundamental role in converting, conditioning, and processing real-world phenomena such as temperature, pressure, sound, light, speed, and motion into electrical signals to be used in a wide array of electronic devices. Using WarningNote: Please check their parameters and pin configuration before replacing them in your circuit. ADUM1250ARZ FAQWhat is isolator and how it works?An isolator is a device used for isolating a circuit or equipment from a source of power. An isolator is a mechanical switching device that, in the open position, allows for isolation of the input and output of a device. Does I2C need isolation?In systems where the I2C bus is used to communicate between two domains of different potentials or where high voltages are present, galvanic isolation can be used to protect circuitry and human operators as well as break ground loops that can create noise that will interfere with signal communication. Where is isolator used?Isolators are generally used in power system while on the other hand, MCB is the circuit breaker. Isolators are manually-operated device, and on the contrary, the circuit breaker is the automatically-operated device. Isolators cut the portion of the substance when a fault occurs. 

catalogDescriptionENC624J600-I/PT CAD modelENC624J600-I/PT block diagramFeaturesApplicationsManufacturerAdvantagesSpecificationsENC624J600-I/PT alternateWhere to use ENC624J600-I/PTDatasheetFAQDescriptionThe Microchip ENC624J600-I/PT is a standalone Fast Ethernet controller with a flexible parallel interface and an industry-standard serial peripheral interface. As an Ethernet network interface, the ENC624J600-I/PT is suitable for any microcontroller equipped with an SPI or standard parallel port. It is through the SPI or parallel interface that the ENC624J600-I/PT communicates with the microcontroller. Here is a detailed description of the device, if you are interested, please read on. ENC624J600-I/PT CAD modelFeatures: FootprintFeatures: Symbol  Features: 3D model ENC624J600-I/PT block diagramFeatures: Block diagram  FeaturesIEEE 802.3™ Compliant Fast Ethernet ControllerIntegrated MAC and 10/100Base-T PHYHardware Security Acceleration Engines24-Kbyte Transmit/Receive Packet Buffer SRAMSupports one 10/100Base-T Port with Automatic Polarity Detection and CorrectionSupports Auto-NegotiationSupport for Pause Control Frames, including Automatic Transmit and Receive Flow ControlSupports Half and Full-Duplex OperationProgrammable Automatic Retransmit on CollisionProgrammable Padding and CRC GenerationProgrammable Automatic Rejection of Erroneous and Runt PacketsFactory Preprogrammed Unique MAC AddressMAC:- Support for Unicast, Multicast and Broadcast packets- Supports promiscuous reception- Programmable pattern matching- Programmable filtering on multiple packet formats, including Magic Packet™, Unicast, Multicast, Broadcast, specific packet match, destination address hash match or any packetPHY:- Wave shaping output filter- Internal Loopback mode- Energy Detect Power-Down modeAvailable MCU Interfaces:- 14 Mbit/s SPI interface with enhanced set of opcodes (44-pin and 64-pin packages)- 8-bit multiplexed parallel interface (44-pin and 64-pin packages)- 8-bit or 16-bit multiplexed or demultiplexed parallel interface (64-pin package only)Security Engines:- High-performance, modular exponentiation engine with up to 1024-bit operands- Supports RSA® and Diffie-Hellman key exchange algorithms- High-performance AES encrypt/decrypt engine with 128-bit, 192-bit or 256-bit key- Hardware AES ECB, CBC, CFB and OFB mode capability- Software AES CTR mode capability- Fast MD5 hash computations- Fast SHA-1 hash computationsBuffer:- Configurable transmit/receive buffer size- Hardware-managed circular receive FIFO- 8-bit or 16-bit random and sequential access- High-performance internal DMA for fast memory copying- High-performance hardware IP checksum calculations- Accessible in low-power modes- Space can be reserved for general purpose application usage in addition to transmit and receive packetsOperational:- Outputs for two LED indicators with support for single and dual LED configurations- Transmit and receive interrupts- 25 MHz clock- 5V tolerant inputs- Clock out pin with programmable frequencies from 50 kHz to 33.3 MHz- Operating voltage range of 3.0V to 3.6V- Temperature range: -40°C to +85°C industrialAvailable in 44-Pin (TQFP and QFN) and 64-PinTQFP Packages ApplicationsAutomationIntelligent Building MonitoringPower SystemsUnattended Parking ManufacturerFounded in 1989, Microchip is the world's leading supplier of microcontrollers and analog semiconductors. microchip provides low-risk product development for countless consumer products worldwide, reducing system costs and thereby accelerating time-to-market. microchip offers microcontroller peripherals, analog products, RFID smart cards, KEELOQ security products and more to meet the growing needs of users. AdvantagesENC624J600-I/PT provides non-volatile MAC address, which facilitates the manufacture of terminal products and allows terminal equipment to avoid serialization programming steps. ENC624J600-I/PT also provides an internal, 16-bit wide DMA, which can be used for fast data throughput and support hardware IP checking and calculation. For applications that need the security and authentication functions of SSL, TLS and other home-related protocols, ENC624J600-I/PT provides a security engine block, which can perform RSA, Diffie-Hellman, AES, MD5 and SHA-1 algorithm calculations, thus reducing the code size and speeding up the connection establishment and throughput. SpecificationsTYPEDESCRIPTIONCategoryIntegrated Circuits (ICs), Interface, ControllersMfrMicrochip TechnologySeries-PackageTrayProduct StatusActiveProtocolEthernetFunctionControllerInterfaceSPI, ParallelStandards10/100 Base-T PHYVoltage - Supply3V ~ 3.6VCurrent - Supply96mAOperating Temperature-40°C ~ 85°CPackage / Case64-TQFPSupplier Device Package64-TQFP (10x10)Base Product NumberENC624J600ENC624J600-I/PT alternateThe replacement model for the ENC624J600-I/PT is the ENC424J600. Both the ENC424J600 and the ENC624J600 are stand-alone fast Ethernet controllers, and both are suitable for all IEEE 802.3 specifications for 10Base-T and 100Base-TX Ethernet, including many optional provisions such as auto-negotiation. Where to use ENC624J600-I/PTThe ENC624J600-I/PT is stable over the temperature range of -40°C to 85°C and is suitable for applications where the supply voltage is between 3V and 3.6V. The ENC624J600-I/PT is available in a 64-pin, lead-free, compact TQFP package. The device is compatible with MII, MIIM, Parallel, SPI and other interfaces. DatasheetDatasheetFAQWhat is the only functional difference between the ENC424J600 (44-pin) and ENC624J600 (64-pin) devices?the number of parallel interface options they support. What is the maximum supply current of ENC624J600-I/PT?117mA How fast is the data rate of the ENC624J600-I/PT?10 Mb/s, 100 Mb/s 

catalogDescriptionATMEGA1280-16AU pinout configurationCAD Model Block diagramFeaturesApplicationsSpecificationsManufacturerPackage informationAdvantagesWhere to use ATMEGA1280-16AUDatasheetFAQDescriptionThe Atmel ATMEGA1280-16AU is a low-power, high-performance, 8-bit microcontroller with advanced electronic technology. The ATMEGA1280-16AU is a feature-rich, read-while-write in-system controlled flash memory, consisting of 32 general-purpose working registers, 6 flexible timers/counters, 54/86 general-purpose I/O lines, 4K bytes of EEPROM, 8K bytes of SRAM, and more. The ATMEGA1280-16AU is an ideal choice for designers who want to combine power consumption and processing speed at the same time. Here are more details about this model, if you are interested, please read on. ATMEGA1280-16AU pinout configurationFeatures: Pinout configurationCAD Model Features: Footprint Features: Symbol Features: 3D modelBlock diagramFeatures: Block Diagram FeaturesHigh Performance, Low Power Atmel ® AVR ® 8-Bit MicrocontrollerAdvanced RISC Architecture– 135 Powerful Instructions – Most Single Clock Cycle Execution– 32 × 8 General Purpose Working Registers– Fully Static Operation– Up to 16 MIPS Throughput at 16MHz– On-Chip 2-cycle MultiplierHigh Endurance Non-volatile Memory Segments– 64K/128K/256KBytes of In-System Self-Programmable Flash– 4Kbytes EEPROM– 8Kbytes Internal SRAM– Write/Erase Cycles:10,000 Flash/100,000 EEPROM– Data retention: 20 years at 85°C/ 100 years at 25°C– Optional Boot Code Section with Independent Lock BitsIn-System Programming by On-chip Boot ProgramTrue Read-While-Write Operation– Programming Lock for Software SecurityEndurance: Up to 64Kbytes Optional External Memory SpaceAtmel® QTouch® library support– Capacitive touch buttons, sliders and wheels– QTouch and QMatrix acquisition– Up to 64 sense channelsJTAG (IEEE® std. 1149.1 compliant) Interface– Boundary-scan Capabilities According to the JTAG Standard– Extensive On-chip Debug Support– Programming of Flash, EEPROM, Fuses, and Lock Bits through the JTAG InterfacePeripheral Features– Two 8-bit Timer/Counters with Separate Prescaler and Compare Mode– Four 16-bit Timer/Counter with Separate Prescaler, Compare- and Capture Mode– Real Time Counter with Separate Oscillator– Four 8-bit PWM Channels– Six/Twelve PWM Channels with Programmable Resolution from 2 to 16 Bits (ATmega1281/2561, ATmega640/1280/2560)– Output Compare Modulator– 8/16-channel, 10-bit ADC (ATmega1281/2561, ATmega640/1280/2560)– Two/Four Programmable Serial USART (ATmega1281/2561, ATmega640/1280/2560)– Master/Slave SPI Serial Interface– Byte Oriented 2-wire Serial Interface– Programmable Watchdog Timer with Separate On-chip Oscillator– On-chip Analog Comparator– Interrupt and Wake-up on Pin ChangeSpecial Microcontroller Features– Power-on Reset and Programmable Brown-out Detection– Internal Calibrated Oscillator– External and Internal Interrupt Sources– Six Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby, and Extended StandbyI/O and Packages– 54/86 Programmable I/O Lines (ATmega1281/2561, ATmega640/1280/2560)– 64-pad QFN/MLF, 64-lead TQFP (ATmega1281/2561)– 100-lead TQFP, 100-ball CBGA (ATmega640/1280/2560)– RoHS/Fully GreenTemperature Range:– -40°C to 85°C IndustrialUltra-Low Power Consumption– Active Mode: 1MHz, 1.8V: 500μA– Power-down Mode: 0.1μA at 1.8VSpeed Grade:– ATmega640V/ATmega1280V/ATmega1281V:0 - 4MHz @ 1.8V - 5.5V, 0 - 8MHz @ 2.7V - 5.5V– ATmega2560V/ATmega2561V:0 - 2MHz @ 1.8V - 5.5V, 0 - 8MHz @ 2.7V - 5.5V– ATmega640/ATmega1280/ATmega1281:0 - 8MHz @ 2.7V - 5.5V, 0 - 16MHz @ 4.5V - 5.5V– ATmega2560/ATmega2561:0 - 16MHz @ 4.5V - 5. ApplicationsIndustrial AutomationSmart EnergyManufacturingRoboticsCommunications and Internet of Things (loT) Deployment SpecificationsTYPEDESCRIPTIONCategoryIntegrated Circuits (ICs), Embedded,MicrocontrollersMfrAtmelSeriesAVR ATmegaPackageBulkProduct StatusActiveCore ProcessorAVRCore Size8-BitSpeed16MHzConnectivityEBI/EMI, I2C, SPI, UART/USARTPeripheralsBrown-out Detect/Reset, POR, PWM, WDTNumber of I/O86Program Memory Size128KB (64K x 16)Program Memory TypeFLASHEEPROM Size4K x 8RAM Size8K x 8Voltage - Supply (Vcc/Vdd)2.7V ~ 5.5VData ConvertersA/D 16x10bOscillator TypeInternalOperating Temperature-40℃ ~ 85℃(TA)Mounting TypeSurface MountPackage / Case100-TQFPSupplier Device Package100-TQFP (14x14)Base Product NumberATMEGA1280ManufacturerAtmel is a global industry leader in the development of a wide range of microcontrollers, non-volatile memory and radio frequency (RF) components, programmable logic devices, etc. Atmel provides comprehensive and systematic solutions to the electronics industry for the computing, communications, security and automotive markets. Its products are sold in as many as 60 countries through a wide range of worldwide sales channels and is committed to providing quality service to ATMEL customers. Package informationFeatures: Package informationAdvantagesBased on the AVR-enhanced RISC architecture, the ATMEGA1280-16AU has a throughput close to 1 MIPS per MHz, which facilitates the designer to optimize the relationship between power consumption and processing speed. In addition, the ATMEGA1280-16AU includes several selectable power saving modes, such as idle mode, power down mode, standby mode, and extended standby mode, which allows for very fast startup and reduced power consumption at the same time. Where to use ATMEGA1280-16AUThe ATMEGA1280-16AU is suitable for applications where the supply voltage is in the range of 2.7 V to 5.5 V. It is specified for operating temperatures from -40°C to 85°C and should ensure that the maximum and minimum temperatures of the application do not exceed this range. The ATMEGA1280-16AU is available in a lead-free, 100-pin, compact TQFP package and is compatible with 2-Wire, SPI, USART and other interfaces. DatasheetDatasheetFAQWhere are the 32 registers of the ATMEGA1280-16AU connected to?All 32 registers are connected directly to the Arithmetic Logic Unit (ALU) How many registers can the ATMEGA1280-16AU access in one cycle by executing one instruction?Two independent registers can be accessed What is the maximum clock frequency of the ATMEGA1280-16AU?16MHz

Overview of 28BYJ-4828BYJ-48 Pinout28BYJ-48 Pinout Description28BYJ-48 DimensionsVideo related to 28BYJ-48 Stepper Motor28BYJ-48 SpecificationApplications for the 28-BYJ48 Stepper MotorHow to use a stepper motor 28BYJ-4828BYJ-48 Applications28BYJ-48 DatasheetHow to use a ULN2004 Driver Board and Arduino to control a 28BYJ-48 stepper motor28BYJ-48 FAQ Overview of 28BYJ-48One of the most widely used stepper motors is the 28-BYJ48 model. Your DVD drives, motion cameras, and many other related gadgets all use this or comparable motors. Each of the motor's four unipolar coils has a rating of +5V, making it reasonably simple to control with even the most basic microcontrollers. 28BYJ-48 Pinout28BYJ-48 Pinout 28BYJ-48 Pinout DescriptionNo:Pin NameWire ColorDescription1Coil 1OrangeThis Motor has a total of four coils. One end of all the coils are connect to +5V (red) wire and the other end of each coil is pulled out as wire colors Orange, Pink, Yellow and Blue respectively。2Coil 2Pink 3Coil 3Yellow 4Coil 4Blue 5+5VRedWe should supply +5V to this wire, this voltage will appear across the coil that is grounded. 28BYJ-48 Dimensions28BYJ-48 Dimensions Video related to 28BYJ-48 Stepper MotorVideo Description: I'll demonstrate how to use a 28BYJ-48 stepper motor with a ULN2003 driver in this brief Arduino tutorial. As this is a brief Arduino tutorial, we will concentrate on the key concepts you need to understand to get it functioning in five minutes. 28BYJ-48 SpecificationRated voltage: 5VDCNumber of Phase 4Speed Variation Ratio 1/64Stride Angle 5.625° /64Frequency 100HzDC resistance 50Ω±7%(25℃)Idle In-traction Frequency > 600HzIdle Out-traction Frequency > 1000HzIn-traction Torque >34.3mN.m(120Hz)Self-positioning Torque >34.3mN.mFriction torque 600-1200 gf.cmPull in torque 300 gf.cmInsulated resistance >10MΩ(500V)Insulated electricity power 600VAC/1mA/1sRise in Temperature <40K(120Hz)Noise <35dB(120Hz,No load,10cm)Model 28BYJ-48 – 5V Applications for the 28-BYJ48 Stepper MotorThese motors are frequently employed in motion cameras, DVD drives, and other devices of a such nature. Each of the motor's four unipolar coils has a rating of +5V, making it reasonably simple to control with even the most basic microcontrollers. These motors have a stride angle of 5.625°/64, which indicates that it will take 64 steps to complete one rotation, covering 5.625° in each step, resulting in a high level of control. The Nema17 motors should be taken into consideration for applications requiring high torque as these motors can only operate on 5V. So if you are looking for a compact easy to use stepper motor with decent torque then this motor is the right choice for you. How to use a stepper motor 28BYJ-48Due to the high current consumption of these stepper motors, a driver IC like the ULN2003 is essential. Look at the coil diagram below to learn how to rotate this motor.28BYJ-48 coil diagramAs we can see, the motor has four coils. The Red end of each coil is connected to +5V, and the Orange, Pink, Yellow, and Blue ends are pulled out as wires. A steady +5V supply is always applied to the Red wire, and this +5V will only activate the coil if the other end of the coil is grounded. Only if the coils are activated (grounded) in a logical order can a stepper motor be made to rotate. A digital circuit can be created or a microcontroller can be used to program this logical sequence. The table below illustrates the order in which each coil should be triggered. Here “1” represent the coil is held at +5V, since both the ends of coil is at +5V (red and other end) the coil will not be energised. Similarly “0” represents the coil is held to ground, now one end will be +5V and the other one is grounded so the coil will be energised. 28BYJ-48 ApplicationsCNC machinesPrecise control machinesSecurity camerasDVD PlayersCar side mirror tilt 28BYJ-48 Datasheet28BYJ-48 Datasheet How to use a ULN2004 Driver Board and Arduino to control a 28BYJ-48 stepper motorOverview of ULN2003 Driver BoardOne of the most popular motor driver ICs, the ULN2003, contains an array of seven Darlington transistor pairs, each of which can drive loads up to 500mA and 50V. The output current of the first transistor is amplified by the second transistor in a pair of transistors known as a Darlington pair.To use the Arduino to drive the stepper motor, you must have the ULN2003. Also, they are inexpensively available and simple to find. Instead of breadboarding the IC itself, it is preferable to grab one of these. As shown in the diagram below, a ULN2003 driver board consists of a ULN2003 soldered onto a board, together with resistors, capacitors, and other bits and bobs that help create the circuit that takes the pulse signals from the controller and converts them into stepper motor motion. Schematic of the pin arrangement Connecting the ULN2003 driver board to the 28BYJ-48 stepper motorThe ULN2003 driver board can accept the 5-pin connector that often comes with the 28BYJ-48 stepper motor. ULN2003 driver board to Arduino connectionAttach the digital pins 8, 9, and 11 of the Arduino to the ULN2003 drivers lN1, lN2, lN3, and lN4. Two pins on the driver board, GND and VCC, are used to connect to the power source. The GND pin on the ULN2003 driver board must be wired to the Arduino's GND pin. Similar to this, the 5V pin on the Arduino should be linked to the VCC pin on the driver board.a 28BYJ-48 stepper motor coupled to an Arduino and a ULN2003 driver board 28BYJ-48 FAQWhat is 28BYJ-48 used for?In order to manage levels precisely, stepper motors are employed. A widely utilized stepper motor that can be used in a variety of applications requiring precision control is the 28BYJ motor. The standard calls for a 5V working voltage and a 5.625 degree step angle. What is the full step code for 28BYJ-48?The 28BYJ-48 unipolar stepper motor's step sequence is IN1, IN3, IN2, and IN4. By making an instance of the stepper library myStepper with the pin sequence 8, 10, 9, 11, we can utilize this knowledge to operate the motor. If you don't do it correctly, the motor won't operate as it should. What is the benefit of a stepper motor?In general, stepper motors provide precise positioning, great speed control, and repeatable movement. Since the motor has no contact brushes, stepper motors are also very dependable. This increases the motor's operational lifespan and minimizes mechanical failure. How much torque does a 28BYJ-48 stepper motor have?The 28BYJ-48 can produce 300g.cm of torque when half stepped and 380g.cm when fully stepped, according to study by Jan Adriaensen. After the Bipolar mod, you can expect the motor to produce 800g.cm of torque, which is about 3x more efficient! What type of stepper is 28BYJ-48?The 28BYJ-48 is a small stepper motor suitable for a large range of applications.