The Kynix Components

CatalogGBPC3504 FeaturesGBPC3504 PinoutAbsolute Maximum RatingsThermal CharacteristicsElectrical CharacteristicsTypical Performance CharacteristicsOrdering InformationPackage DimensionsGBPC3504 ManufacturerGBPC3504 DatasheetUsing Warnings GBPC3504 FeaturesIntegrally Molded Heat- Sink Provided Very Low ThermalResistance  for Maximum Heat DissipationSurge Overload Ratings from 300 A to 400AIsolated Voltage from Case to Lead over 2500 VUL Certified, UL #E258596Terminals Finish Material◆Silver (Solderable per MIL-STD-202, Method 208 for the wire type GBPC- W  package)◆Nickel for GBPC packageMounting Torque: 20 in-lbs MaximumThese are Pb-Free DevicesSuffx“W"Wire Lead Structure GBPC3504 PinoutThe following figure is the diagram of GBPC3504 pinout. GBPC3504 Pinout Absolute Maximum RatingsSymbol ParameterValue Units  005010204060810 VRRMMaximum Repetitive Reverse Voltage501002004006008001000VVRMSMaximum RMS Bridge Input Voltage3570140280420560700VVRDC Reverse Voltage (Rated VR)501002004006008001000VIF(AV)Average Rectified Forward Current at TC = 55°CGBPC1212A  GBPC1515   GBPC2525   GBPC3535 IFSMNon−Repetitive Peak Forward Surge CurrentGBPC12, 15, 25300A 8.3 ms Single Half−Sine−WaveGBPC35400ATSTGStorage Temperature Range−55 to +150°CTJOperating Junction Temperature−55 to +150°C Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality should not be assumed, damage may occur and reliability may be affected.These ratings are limiting values above which the serviceability of any semiconductor device may by impaired. Thermal CharacteristicsSymbolParameterValueUnitPDPower Dissipation83.3WRqJCThermal Resistance, Junction to Case (Note 2)1.5°C/W With Heatsink. Electrical CharacteristicsSymbolParameterTest ConditionsValueUnitVFForward Voltage Drop, per bridge6.0 AGBPC121.1 (Max)V  7.5 AGBPC15    12.5 AGBPC25    17.5 AGBPC35  IRReverse Current, per element at Rated VRTA = 25°C5.0 (Max)µA  TA = 125°C500 (Max)µAI2tRating for Fusing t < 8.35 msGBPC12, 15, 25375A2Sec  GBPC35660A2SecCTTotal Capacitance, per leg VR = 4.0 V, f = 1.0 MHzGBPC12, 15, 25180pF  GBPC35200pF Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product performance may not be indicated by the Electrical Characteristics if operated under different conditions. Typical Performance Characteristics Forward Current Derating Curve Non−Repetitive Surge Current Forward Voltage Characteristics Reverse Current vs. Reverse Voltage Ordering InformationPart NumberMarkingPackagePacking MethodGBPC12005GBPC12005GBPC 4L(Pb−Free)BulkGBPC1201GBPC1201GBPC1202GBPC1202GBPC1204GBPC1204GBPC1206GBPC1206GBPC1208GBPC1208GBPC1210GBPC1210GBPC15005GBPC15005GBPC1501GBPC1501GBPC1502GBPC1502GBPC1504GBPC1504GBPC1506GBPC1506GBPC1508GBPC1508GBPC1510GBPC1510GBPC25005GBPC25005GBPC2501GBPC2501GBPC2502GBPC2502GBPC2504GBPC2504GBPC2506GBPC2506GBPC2508GBPC2508GBPC2510GBPC2510GBPC35005GBPC35005GBPC3501GBPC3501GBPC3502GBPC3502GBPC3504GBPC3504GBPC3506GBPC3506GBPC3508GBPC3508GBPC3510GBPC3510GBPC1201WGBPC1201WGBPC−W 4L(Pb−Free)GBPC1202WGBPC1202WGBPC1204WGBPC1204WGBPC1206WGBPC1206WGBPC1208WGBPC1208WGBPC1210WGBPC1210WGBPC15005WGBPC15005WGBPC1501WGBPC1501WGBPC1502WGBPC1502WGBPC1504WGBPC1504WGBPC1506WGBPC1506WGBPC1508WGBPC1508W Package DimensionsThe following diagram shows the GBPC3504 package. GBPC3504 Package GBPC3504 ManufacturerON 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. GBPC3504 DatasheetYou can download GBPC3504 datasheet from the link given below:GBPC3504 Datasheet Using WarningsNote: Please check their parameters and pin configuration before replacing them in your circuit. GBPC3504 FAQWhat does a bridge rectifier do?A bridge rectifier provides full-wave rectification from a two-wire AC input, resulting in lower cost and weight as compared to a rectifier with a 3-wire input from a transformer with a center-tapped secondary winding. Diodes are also used in bridge topologies along with capacitors as voltage multipliers. What are the advantages of bridge rectifier?The need for the center-tapped transformer is eliminated. It can be used in application floating output terminals, no output terminal is grounded. Transformer utilization factor, in case of the bridge rectifier, is higher than that of a center tap rectifier. Which is better center tapped or bridge rectifier?Bridge rectifier has certain advantages over centre tap rectifier. It possesses better transformer utilization factor, better voltage regulation etc. But it also has a drawback of more voltage drop as compared to centre tap as it has four diodes.

CatalogFeaturesApplicationsGeneral DescriptionPIN ConfigurationPIN FunctionAbsolute Maximum RatingsElectrical CharacteristicsSwitching CharacteristicsLow Speed Mode TimeSequence ChartCascade MethodData Transmission MethodTypical Application CircuitPackage ImformationDatasheet PDF DownloadFAQ FeaturesOutput port compressionBuilt in stabilivolt, Only add a resistance to IC VDD feet when under 24V powerGray level 256 can be adjusted and  scan  frequency not less than 400Hz/s.Built in signal reshaping circuit ,after wave resha- ping to the next driver, ensure wave-form distortion notBuilt-in electric reset circuit and power lost reset circuit.Cascading port transmission  signal  by  single  line.Any two point the distance more than 10m transmission signal without anyWhen the refresh rate is 30fps, low speed model cascade number are  not  less  than  512  points,  hig- h speed mode not less than 1024Send data at speeds of up to 400 Kbps and  800 Kbps ApplicationsLED decorativeIndoor/outdoor LED video or irregular screen General DescriptionThe WS2811 is 3 output channels special  for  LED  driver  circuit.  It  internal  include  intelligent  digital  port data latch and signal reshaping amplification drive circuit.Also include a precision internal  oscillator  and  a  12V voltage programmable  constant  current  output  drive.  In the purpose of reduce power supply ripple, the 3  output channels designed to delay turn-on function. IC use single NZR communication mode.After the chip power-on reset, the DIN  port  receivedata  from  con troller, the first  IC  collect  initial  24bit  data  then  sent  to  the  internal  data  latch,  theother  data  which  reshaping  by the internal signal reshaping amplification circuit sent to the next cascade IC through the DO port.  After  transmission for each chip,the signal  to  reduce  24bit.  IC  adopt  auto  reshaping  transmit  technology,  making  the chip cascade number is not limited the signal transmission, only depend on the speed of signal transmission. The data latch of IC depend on the received 24bit data produce different duty ratio signal at OUTR, OUTG, OUTB port. All chip synchronous send the received data to each segment when the DIN port input a reset signal. It will receive new data again. After the reset signal finished. Before a new reset signal received, the control signal of OUTR ,OUTG, OUTB port unchanged. IC sent PWM data that received justly to OUTR, OUTG, OUTB port, after receive a low voltage reset signal the time retain over 50us. We offer two package SOP8 and DIP8. PIN Configuration Figure: PIN Configuration PIN FunctionNO.SymbolFunction description1OUTROutput of Red PWM control2OUTGOutput of Green PWM control3OUTBOutput of Blue PWM control4GNDGround5DOUTData signal cascade output6DINData signal input7SETSet work mode of IC as low speed model(connect VDD)or high speed model(vacant)8VDDPower supply voltage Absolute Maximum RatingsPrameterSymbolRatingsUnitPower supply voltageVDD+6.0~+7.0VOutput voltageVOUT12VInput voltageVI-0.5～VDD+0.5VOperation junction temperatureTopt-25～+85℃Storage temperature rangeTstg-55~+150℃ Electrical Characteristics（TA=-20～+70℃，VDD=4.5～5.5V,VSS=0V,unless otherwise specified）PrameterSmybolconditionsMinTpyMaxUnitLow voltage output currentIOLROUT——18.5——mAIdoutVo=0.4V，DOUT10————mAInput currentIIVI=VDD/VSS————±1µA Input voltage levelVIHDIN，SET0.7VDD————VVILDIN，SET————0.3 VDDVHysteresis voltageVHDIN，SET——0.35——V Switching Characteristics（TA=-20～+70℃，VDD=4.5～5.5V,VSS=0V,unless otherwise specified）PrameterSymbolConditionMinTpyMaxUnitOperation frequencyFosc1————400——KHzFosc2————800——KHzTransmission delay timetPLZCL=15pF,DIN→ DOUT,RL=10KΩ —— —— 300 nsFall timetTHZCL=300pF,OUTR/ OUTG/OUTB————120µsData transmissionrateFMAXDuty ratio50%400————KbpsInput capcityCI——————15pF Low Speed Mode TimeT0H0 code,high voltage time0.5 µs±150nsT1H1 code,high voltage time1.2 µs±150nsT0L0 code,low voltage time2.0 µs±150nsT1L1 code,low voltage time1.3 µs±150nsRESlow voltage timeAbove 50µs  Sequence Chart   Cascade Method Data Transmission MethodNote: The data of D1 is send by MCU,and D2, D3, D4 through IC internal reshaping amplification to transmit.Composition of 24bit DataR7R6R5R4R3R2R1R0G7G6G5G4G3G2G1G0B7B6B5B4B3B2Note: Follow the order of RGB to sent data and the high bit sent at first. Typical Application Circuit1.power supply is 5V with 1 LED and constant current (18.5mA)drivingFigure 1 This driving mode use constant current output, the advantage of is the LED can retain luminance and colour temperature when the power supply lessen. We require, in order to prevent power spikes phenomenon and power reverse polarity, series a not more than 100ohm resistor at the po-wer supply pin(VDD). The capacitance 104 as bypass capacitor . To prevent the reflection and hot-swap protection, we suggest to connect a 33 ohm resistor at the data input or output port for impedance. 2.power supply is 12V with 3 LED and constant current(18.5mA) driving Figure 2The same as the front mode, it is also use  constant  current  output.  In  this  circuit,  R1  is  used  as  the  IC internal LDO divider resistance and the value is 2.7K. The capacitance 104 as bypass capacitor. To prevent  the reflection and hot-swap protection, we suggest to connect a 33ohm resistor at the data input or output port  for impedance.  At  the  OUTR  port  we  should  add  a  divider  resistance  RR.  The  value  of  RR  can be  derived by the following equation:VLEDR is the red LED forward conduction voltage drop. Package ImformationDIP-8 Package:   SymbolDimensions In MillmetersDimensions In InchesMinNomMaxMinNomMaxA——4.31——0.170A10.38——0.015——A23.153.403.650.1240.1340.144B0.380.460.510.0150.0180.020B11.271.521.770.0500.0600.070C0.200.250.300.0080.0100.012D8.959.209.450.3520.3620.372E6.156.456.650.2420.2520.262E1—7.62——0.300—e—2.54——0.1—L3.003.303.600.1180.1300.142θ0º—15º0º—15º SOP-8 Package  SymbolDimensions In MillmetersDimensions In InchesMinMaxMinMaxA1.3501.7500.0530.069A10.1000.2500.0040.010A21.3501.5500.0530.061b0.3300.5100.0130.020c0.1700.2500.0060.010D4.7005.1000.1850.200E3.8004.0000.1500.157E15.8006.2000.2280.244e1.2700.050L0.4001.2700.0160.050θ0º8º0º8º Datasheet PDF DownloadYou can download the datasheet from the link given below.WS2811-Datasheet FAQWhat is a WS2811?WS2811 is a simple RGB LED strip. It implies that with the contribution of an information signal you can screen every single LED color. You can get these information signals from various things like the Digital pin from Arduino Board, from an appropriate RGB LED controller, and some more. How many RGB LEDs can an Arduino power?So our final answer is that when using only the digital pins on an Arduino Uno board, we can individually control 13 LEDs so long as the current is limited to approximately 10 to 12 mA for each LED. Can you cut individually addressable LED strip?This kind of strips are very flexible and can be cut to any length you want. As you can see, the strip is divided into segments, and each segment contains one RGB LED. You can adjust its size by cutting the strip with a scissors in the right place (the proper places to cut the strip are marked). How many addressable LEDs can an Arduino control?A standard Arduino board (like a Duemilanove) provides 17 "free" I/O pins, not counting TX, RX, Reset, or pin 13. So, you can hook up 17*16=272 LEDs. How do I choose a LED strip power supply?Make sure the total wattage of your LED strip lighting is at least 20 percent less than the power supply's rated wattage. For example, if you have an LED strip light that requires 80 watts of power to run, you'll need a power supply that's rated for at least 96 watts. 

Product OverviewThe MFRC522 is a highly integrated reader/writer IC for contactless communication at 13.56 MHz. The MFRC522 reader supports ISO/IEC 14443 A/MIFARE and NTAG  . The MFRC522’s internal transmitter  is able to drive a reader/writer antenna  designed to communicate with  ISO/IEC 14443 A/MIFARE cards and transponders  without additional active circuitry. The receiver module  provides a robust and efficient implementation for demodulating and decoding signals from ISO/IEC 14443 A/MIFARE compatible cards and transponders. The digital module manages the complete ISO/IEC 14443 A framing and error detection (parity and CRC  ) functionality. This blog will introduce MFRC522 systematically from its features, pinout to its specifications, applications, also including MFRC522 datasheet and so much more. CatalogProduct OverviewRelated Video IntroductionMFRC522 FeaturesMFRC522 PinoutMFRC522 Block DiagramMFRC522 CAD ModelsMFRC522 Functional descriptionMFRC522 PackageMFRC522 SpecificationMFRC522 ManufacturerMFRC522 DatasheetUsing WarningsMFRC522 FAQ Related Video Introduction Video:  Arduino RFID Sensor (MFRC522) Tutorial MFRC522 Video Description: Hey friends in this tutorial I will show you how to make a RFID Card Sensor with Arduino MFRC522 FeaturesHighly integrated analog circuitry to demodulate and decode responsesBuffered output drivers for connecting an antenna  with the minimum number ofexternal componentsSupports ISO/IEC 14443 A/MIFARE and NTAG Typical operating distance in Read/Write mode up to 50 mm depending on theantenna size and tuningSupports MF1xxS20, MF1xxS70 and MF1xxS50 encryption in Read/Write modeSupports ISO/IEC 14443 A higher transfer speed communication up to 848 kBdSupports MFIN/MFOUTAdditional internal power supply to the smart card IC connected via MFIN/MFOUTSupported host interfaces- SPI up to 10 Mbit/s- I2C-bus interface up to 400 kBd in Fast mode, up to 3400 kBd in High-speed mode- RS232 Serial UART up to 1228.8 kBd, with voltage levels dependant on pin voltage supplyFIFO buffer handles 64 byte send and receiveFlexible interrupt modesHard reset with low power functionPower-down by software modeProgrammable timerInternal oscillator for connection to 27.12 MHz quartz crystal5 V to 3.3 V power supplyCRC coprocessorProgrammable I/O pinsInternal self-test MFRC522 PinoutThe following figure is the diagram of MFRC522 pinout. MFRC522 Pinout MFRC522 Block DiagramThe following figure shows the block diagram of MFRC522. MFRC522 Block Diagram MFRC522 CAD ModelsThe followings are MFRC522 Symbol, Footprint, and 3D Model. MFRC522 Symbol MFRC522 Footprint MFRC522 3D Model MFRC522 Functional descriptionThe MFRC522 transmission module supports the Read/Write mode for ISO/IEC 14443 A/MIFARE using various transfer speeds and modulation protocols. MFRC522 Read/Write mode MFRC522 PackageThe following diagram shows the MFRC522 package. MFRC522 Package MFRC522 SpecificationManufacturer:NXP SemiconductorsOperating Temperature-Max:85 °COperating Temperature-Min: -25 °CSupply Voltage-Max:3.6 VSupply Voltage-Min:2.5 VSupply Voltage-Nom:3.3 VTerminal Pitch:0.5 mmWidth:5 mm MFRC522 ManufacturerNXP Semiconductors N.V. enables secure connections for a smarter world, advancing solutions that make lives easier, better and safer. As the world leader in secure connectivity solutions for embedded applications, NXP is driving innovation in the automotive, industrial & IoT, mobile and communication infrastructure markets. MFRC522 DatasheetYou can download MFRC522 datasheet from the link given below:MFRC522 Datasheet Using WarningsNote: Please check their parameters and pin configuration before replacing them in your circuit. MFRC522 FAQWhat is a reader IC?RFID reader ICs are integrated into reader modules or reader systems. Each RFID reader module or system has an IC that controls the signal sent out by the reader to the tag. Everything RF has listed RFID reader ICs from the leading manufacturers. What is a reader in RFID?The reader is a device that has one or more antennas that emit radio waves and receive signals back from the RFID tag. Tags, which use radio waves to communicate their identity and other information to nearby readers, can be passive or active. Passive RFID tags are powered by the reader and do not have a battery. What is the difference between NFC and RFID?NFC stands for Near-Field Communication. NFC is also based on the RFID protocols. The main difference to RFID is that a NFC device can act not only as a reader, but also as a tag (card emulation mode). NFC systems operate on the same frequency as HF RFID (13.56 MHz) systems.

Catalog W25Q128JVEIQ Description W25Q128JVEIQ Related Video Instruction W25Q128JVEIQ CAD Models W25Q128JVEIQ Pin Configuration W25Q128JVEIQ Block Diagram W25Q128JVEIQ Features W25Q128JVEIQ Write Protection W25Q128JVEIQ Write Protect Features W25Q128JVEIQ Datasheet W25Q128JVEIQ Specifications W25Q128JVEIQ Manufacturer Using Warning W25Q128JVEIQ FAQ W25Q128JVEIQ Description The W25Q128JV (128M-bit) Serial Flash memory provides a storage solution for systems with limited space, pins and power. The 25Q series offers flexibility and performance well beyond ordinary Serial Flash devices. They are ideal for code shadowing to RAM, executing code directly from Dual/Quad SPI (XIP) and storing voice, text and data. The device operates on a single 2.7V to 3.6V power supply with current consumption as low as 1µA for power-down. All devices are offered in space-saving packages.   The W25Q128JV array is organized into 65,536 programmable pages of 256-bytes each. Up to 256 bytes can be programmed at a time. Pages can be erased in groups of 16 (4KB sector erase), groups of 128 (32KB block erase), groups of 256 (64KB block erase) or the entire chip (chip erase). The W25Q128JV has 4,096 erasable sectors and 256 erasable blocks respectively. The small 4KB sectors allow for greater flexibility in applications that require data and parameter storage.   The W25Q128JV supports the standard Serial Peripheral Interface  (SPI), Dual/Quad I/O  SPI: Serial Clock, Chip Select , Serial Data I/O0 (DI), I/O1 (DO), I/O2 and I/O3. SPI clock frequencies of W25Q128JV of up to 133MHz are supported allowing equivalent clock rates of 266MHz (133MHz x 2) for Dual I/O and 532MHz (133MHz x 4) for Quad I/O when using the Fast Read Dual/Quad I/O. These transfer rates can outperform standard Asynchronous 8 and 16-bit Parallel Flash memories.   Additionally, the device supports JEDEC standard manufacturer and device ID and SFDP, and a 64-bit Unique Serial Number and three 256-bytes Security Registers.   W25Q128JVEIQ Related Video Instruction Video: NOR vs. NAND Flash Memory W25Q128JVEIQ Video Description: NOR and NAND flash memory are the two primary kinds of non-volatile storage technologies. NOR flash has faster read times, but NAND has faster write times, which impacts how they’re used. For instance, NOR is used in low-capacity, but high reliability applications, like for scientific or medical devices. NAND is used in high memory applications that don’t require fast read times, like digital cameras. Some devices, like smartphones and tablets, use both.   W25Q128JVEIQ CAD Models   Figure: PCB Symbol     Figure: Footprint     Figure: 3D Model   W25Q128JVEIQ Pin Configuration   Figure: Pin Configuration   W25Q128JVEIQ Block Diagram   Figure: Block Diagram   W25Q128JVEIQ Features New Family of SpiFlash Memories      – W25Q128JV: 128M-bit / 16M-byte      – Standard SPI: CLK, /CS, DI, DO      – Dual SPI: CLK, /CS, IO0, IO1      – Quad SPI: CLK, /CS, IO0, IO1, IO2, IO3      – Software & Hardware Reset   Highest Performance Serial Flash      – 133MHz Single, Dual/Quad SPI clocks      – 266/532MHz equivalent Dual/Quad SPI      – 66MB/S continuous data transfer rate      – Min. 100K Program-Erase cycles per sector      – More than 20-year data retention   Efficient “Continuous Read”      – Continuous Read with 8/16/32/64-Byte Wrap      – As few as 8 clocks to address memory      – Allows true XIP (execute in place) operation   Low Power, Wide Temperature Range      – Single 2.7 to 3.6V supply      – <1µA Power-down (typ.)      – -40°C to +85°C operating range   Flexible Architecture with 4KB sectors      – Uniform Sector/Block Erase (4K/32K/64K-Byte)      – Program 1 to 256 byte per programmable page      – Erase/Program Suspend & Resume   Advanced Security Features      – Software and Hardware Write-Protect       – Power Supply Lock-Down      – Special OTP  protection      – Top/Bottom, Complement array protection      – Individual Block/Sector array protection      – 64-Bit Unique ID for each device      – Discoverable Parameters (SFDP) Register      – 3X256-Bytes Security Registers with OTP locks      – Volatile & Non-volatile Status Register Bits   Space Efficient Packaging      – 8-pin SOIC  208-mil      – 16-pin SOIC 300-mil (additional /RESET pin)      – 8-pad WSON 6x5-mm / 8x6-mm      – 24-ball TFBGA 8x6-mm (6x4/5x5 ball array)      – Contact Winbond for KGD and other options   W25Q128JVEIQ Write Protection Applications that use non-volatile memory must take into consideration the possibility of noise and other adverse system conditions that may compromise data integrity. To address this concern, the W25Q128JV provides several means to protect the data from inadvertent writes.   W25Q128JVEIQ Write Protect Features Device resets when VCC is below thresholdTime delay write disable after Power-upWrite enable/disable instructions and automatic write disable after erase or programSoftware write protection using Status RegistersAdditional Individual Block/Sector Locks for array protectionWrite Protection using Power-down instructionLock Down write protection for Status Register until the next power-upOne Time Program (OTP) write protection for array and Security Registers using Status Register   W25Q128JVEIQ Datasheet You can download the datasheet from the link given below. W25Q128JVEIQ-Datasheet   W25Q128JVEIQ Specifications Product Category:NOR FlashMounting Style:SMD/SMTPackage / Case:WSON-8Series:W25Q128JVMemory Size:128 MbitSupply Voltage - Min:2.7 VSupply Voltage - Max:3.6 VInterface Type:SPIMaximum Clock Frequency:133 MHzOrganization:16 M x 8Data Bus Width:8 bitTiming Type:SynchronousMinimum Operating Temperature:- 40 ℃Maximum Operating Temperature:+ 85 ℃Manufacturer:WinbondBrand:WinbondMoisture Sensitive:YesProduct Type:NOR FlashFactory Pack Quantity:378Subcategory:Memory & Data StorageSupply Current - Max:25 mATradename:SpiFlashUnit Weight:0.003316 oz   W25Q128JVEIQ Manufacturer Winbond Electronics Corporation: It produces semiconductors and several types of integrated circuits, most notably Dynamic RAM, Static RAM, Serial flash, microcontrollers, and personal computer ICs, namely Super I/O chips. Winbond is currently the largest brand name integrated circuit supplier in Taiwan, and one of the biggest suppliers of semiconductor solutions worldwide.   Using Warning Note: Please check their parameters and pin configuration before replacing them in your circuit.   W25Q128JVEIQ FAQ What does NOR flash stand for? NOR flash memory is one of the two popular types of flash memory. Flash memory is non-volatile computer memory that can be electrically erased and reprogrammed. Non-volatile means that no power is needed to maintain the information stored on the chip.   Which is better NOR flash or NAND flash? NAND flash. NOR flash is faster to read than NAND flash, but it's also more expensive and it takes longer to erase and write new data. NAND has a higher memory capacity than NOR. NAND memory devices are accessed serially, using the same eight pins to transmit control, address and data information.   Why is NAND faster than NOR? In general, cells are designed to have similar drive strength of pull up and pull down structures to have comparable rise and fall time. NAND gate has better ratio of output high drive and output low drive as compared to NOR gate. Hence NAND gate is preferred over NOR.  

Catalog Product Overview UWS-5/10-Q48N-C Related Video Introduction UWS-5/10-Q48N-C CAD Models UWS-5/10-Q48N-C Connection Diagram UWS-5/10-Q48N-C Features UWS-5/10-Q48N-C Datasheet UWS-5/10-Q48N-C Specifications UWS-5/10-Q48N-C Manufacturer Using Warning UWS-5/10-Q48N-C FAQ   Product Overview The world of “brick” DC-DC converters has seen a steady size reduction. The UWS series makes another dramatic size shrink down to a “sixteenth-brick” width (0.90 inches) while still retaining a high power output and full 2250 Volt DC isolation. The PC-board mount converter family  accepts 18 to 75 Volts  DC inputs and delivers fixed outputs regulated to within ±0.125%. The UWS converters are ideal for datacom and telecom applications, cell phone towers, data centers, server farms and network repeaters.   UWS outputs may be trimmed while delivering fast settling to current step loads and no adverse effects from higher capacitive loads. Excellent ripple and noise specifications assure compatibility to circuits using CPU’s, ASIC’s, programmable logic and FPGA’s. No minimum load is required. For systems requiring controlled startup/shutdown, an external remote On/Off control may use a switch, transistor or digital logic.   Many self-protection features on the UWS series avoid both converter and external circuit hazards. These include input undervoltage lockout and overtemperature shutdown. The output of these DC-DC converters have current limit using the “hiccup” autorestart technique and the outputs may be short-circuited indefinitely. Additional features include output overvoltage and reverse conduction elimination.   The synchronous flyback topology yields high efficiency for minimal heat buildup and “no fan” operation.   UWS-5/10-Q48N-C Related Video Introduction UWS-5/10-Q48N-C Video Description: Basic principles of the isolated DC/DC converters.   UWS-5/10-Q48N-C CAD Models Figure: UWS-5/10-Q48N-C PCB Symbol       Figure: UWS-5/10-Q48N-C Footprint       Figure: UWS-5/10-Q48N-C 3D Models   UWS-5/10-Q48N-C Connection Diagram Figure: UWS-5/10-Q48N-C Connection Diagram   UWS-5/10-Q48N-C Features   UWS-5/10-Q48N-C Datasheet You can download the datasheet from the link given below: UWS-5/10-Q48N-C Datasheet   UWS-5/10-Q48N-C Specifications Product AttributeAttribute ValueManufacturer:MurataProduct Category:Isolated DC/DC ConvertersNumber of Outputs:1 OutputOutput Power:50 WInput Voltage, Min:18 VInput Voltage, Max:75 VOutput Voltage-Channel 1:5 VOutput Current-Channel 1:10 AIsolation Voltage:2.25 kVOperating Temperature:-40°C ~ 85°CMounting Style:Through HolePackage / Case:1/16 BrickLength:33 mmWidth:22.9 mmHeight:9.1 mmProduct:IsolatedSeries:UWSBrand:Murata Power SolutionsInput Voltage:18 V to 75 VPackaging:TrayProduct Type:Isolated DC-DC ConvertersFactory Pack Quantity:128Subcategory:DC-DC ConverterUnit Weight:0.480000 oz   UWS-5/10-Q48N-C Manufacturer Murata Power Solutions designs and manufactures DC/DC Converters, AC/DC Power Supplies, Magnetics, Data Acquisition devices and Digital Panel Meters, and offers these products in custom, standard and modified-standard variations. Currently the world's number 1 supplier of DC/DC converters and one of the top 5 largest suppliers of power electronics overall, our products are used within numerous applications including telecom munications, computing, industrial, medical, office-equipment and more. Murata Power Solutions was formed in 2007 when Murata Manufacturing Corporation acquired the power electronics division of C&D Technologies. We are headquartered in  Mansfield, Massachusetts (USA) with over 1,300 employees in locations in the USA, Canada, Mexico, England, France, Germany, Japan, China and Singapore.   Using Warning Note: Please check their parameters and pin configuration before replacing them in your circuit.   UWS-5/10-Q48N-C FAQ What is an isolated power converter? In short, an isolated power converter isolates the input from the output by electrically and physically separating the circuit into two sections preventing direct current flow between input and output, typically achieved by using a transformer.   What is the difference between isolated and non isolated DC to DC converters? Isolation describes the electrical separation between the input and output of a dc-dc converter. An isolated dc-dc converter uses a transformer to eliminate the dc path between its input and output. In contrast, a non-isolated dc-dc converter has a dc path between its input and output.   What are the advantages of isolated dc/dc converters? Safety Compliance. Safety requirements are a common reason to use an isolated power converter.Breaking of Ground Loops.Floating Outputs and Level Shifting.Cost Savings.Smaller Size.Efficiency.  

CatalogTMS3705A1DRG4 DescriptionTMS3705A1DRG4 Related Video InstructionTMS3705A1DRG4 CAD ModelsTMS3705A1DRG4 Pin ConfigurationTMS3705A1DRG4 Block DiagramTMS3705A1DRG4 FeaturesTMS3705A1DRG4 Application DiagramTMS3705A1DRG4 DatasheetTMS3705A1DRG4 SpecificationsTMS3705A1DRG4 ManufacturerUsing WarningTMS3705A1DRG4 FAQTMS3705A1DRG4 DescriptionThe transponder  base station IC is used to drive the antenna of a TI-RFid transponder system, to send data modulated on the antenna signal , and to detect and demodulate the response of the transponder,  The response of the transponder is a FSK signal (frequency shift keyed). The high or low bits are coded in two different high-frequency signals (134.2 kHz for low bits and 123 kHz for high bits, nominal). The transponder induces these signals in the antenna coil according an internally stored code. The energy the transponder  needs to send out the data is stored in a charge capacitor in the transponder, The antenna field charges this capacitor in a preceding charge phase. The IC has an interface to an external microcontroller. There are two configurations for the clock supply to both the microcontroller and the base station IC:Microcontroller and base station IC are supplied with a clock signal derived from only one resonator: Theresonator is attached to the microcontroller, The base station IC is supplied with a clock signal driven by thedigital clock output of the microcontroller,  The clock frequency is either 4 MHz or 2 MHz depending on the selected microcontroller type. Both the microcontroller and the base station have their own resonator.The base station IC has a PLL on-chip that generates a clock frequency of 16 MHz for internal clock supply only. The TMS3705BDRG4 is optimized for higher communication data rates and therefore works without frequency measurement during the write phase. TMS3705A1DRG4 Related Video InstructionVideo: Easier than expected: Choosing the right RFID transponderTMS3705A1DRG4 Video Description:Do you have trouble finding the right RFID transponder for your application? This video will help you to answer the right questions to solve this problem. TMS3705A1DRG4 CAD Models Figure: PCB Symbol  Figure: Footprint  Figure: 3D Model  TMS3705A1DRG4 Pin Configuration Figure: Pin Configuration TMS3705A1DRG4 Block Diagram Figure: Block Diagram TMS3705A1DRG4 FeaturesBase Station IC for T1-RFid RF ldentification SystemsDrives A ntennaSends Modulated Data to AntennaDetects and Demodulates TransponderResponse (FSK)Short-Circuit ProtectionDiagnosisSleep-Mode Supply Current: 0.2 mADesigned for Automotive Requirements16-Pin SOIc (D) Package TMS3705A1DRG4 Application Diagram Figure: Application Diagram TMS3705A1DRG4 DatasheetYou can download the datasheet from the link given below.TMS3705A1DRG4-Datasheet TMS3705A1DRG4 SpecificationsManufacturer:Texas InstrumentsProduct Category:RFID TranspondersOperating Frequency:134.2 kHzMaximum Operating Temperature:+ 85 ℃Minimum Operating Temperature:- 40 ℃Mounting Style:SMD/SMTPackage / Case:SOIC-Narrow-16Packaging:ReelPackaging:Cut TapePackaging:MouseReelManufacturer:Texas InstrumentsBrand:Texas InstrumentsMoisture Sensitive:YesOperating Temperature Range:- 40 ℃ to + 85 ℃Product Type:RFID TranspondersSeries:TMS3705Factory Pack Quantity:2500Subcategory:Wireless & RF Integrated CircuitsTechnology:SiUnit Weight:0.005644 oz TMS3705A1DRG4 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. TMS3705A1DRG4 FAQHow does RFID transponder work?The RFID reader is a network-connected device that can be portable or permanently attached. It uses radio waves to transmit signals that activate the tag. Once activated, the tag sends a wave back to the antenna, where it is translated into data. The transponder is in the RFID tag itself. What is RFID antenna used for?The antenna enables the chip of the RFID transponder to send identification information to an RFID reader or to receive requests. The antenna can either be directly integrated into the RFID reader (integrated antenna) or be separate from the RFID reader and connected via a lead (external antenna). What is the maximum range of RFID?Maximum read distance of 1.5 meters (4 foot 11 inches) - usually under 1 meter (3 feet) and you can use a single or multi port reader plus custom antennas to extend the read range to longer tag read distances or a wider RFID read zone.