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Integrated Circuits (ICs)

PCA9548 8-channel I2C-bus switch with reset: Datasheet, Application, Pinout [Video&FAQ]

Product OverviewThe PCA9548A is an octal bidirectional translating switch controlled via the I2C-bus. The SCL/SDA upstream pair fans out to eight downstream pairs, or channels. Any individual SCx/SDx channel or combination of channels can be selected, determined by the contents of the programmable control register. This blog will introduce PCA9548 systematically from its features, pinout to its specifications, applications, also including PCA9548 datasheet and so much more. CatalogProduct OverviewRelated Video IntroductionPCA9548 FeaturesPCA9548 PinoutPCA9548 Block DiagramPCA9548 Application Circuit DiagramPCA9548 CAD ModelsPCA9548 PackagePCA9548 SpecificationPCA9548 ManufacturerPCA9548 DatasheetUsing WarningsPCA9548 FAQ Related Video Introduction Video: Solving I2C Address Conflicts - TCA9548A I2C Multiplexer  PCA9548 Video Description: I’ve covered the I2C bus in several previous videos, and today we’ll take another look at it. This time I’ll show you how to resolve a common problem - what to do if you need to use two identical sensors or displays that have the same, unalterable, I2C address? The answer is pretty simple, you implement an additional I2C bus.  And you can do this a couple of different ways. The first way is through software. By using an alternative to the  Arduino Wire Library you can implement more than one I2C bus on your Arduino, and you aren’t restricted to using pins A4 and A5. But software solutions have their drawbacks, and my preferred way of doing this is using hardware. The Adafruit TCA9548A MI2C Multiplexer Module is perfect for the job. You can use it to add up to 8 additional I2C buses to your Arduino, and you can use up to eight modules for a whopping 64 extra I2C buses! I’ll restrict myself to one module today. And I’ll use it to drive two identical I2C OLED displays that have a fixed I2C address,  I'll build a temperature and humidity meter and send temperature to one display, humidity to the other. PCA9548 Features1-of-8 bidirectional translating switchesI2C-bus interface logic; compatible with SMBus standardsActive LOW reset inputThree address pins allowing up to eight devices on the I2C-busChannel selection via I2C-bus, in any combinationPower-up with all switch channels deselectedLow Ron switchesAllows voltage level translation between 1.8 V, 2.5 V, 3.3 V and 5 V busesNo glitch on power-upSupports hot insertionLow standby currentOperating power supply voltage range of 2.3 V to 5.5 V6 V tolerant inputs0 Hz to 400 kHz clock frequencyESD protection exceeds 2000 V HBM per JESD22-A114 and 1000 V CDM perJESD22-C101Latch-up testing is done to JEDEC Standard JESD78 which exceeds 100 mAThree packages offered: SO24, TSSOP24, and HVQFN24 PCA9548 PinoutThe following figure is the diagram of PCA9548 pinout. PCA9548 Pinout PCA9548 Block DiagramThe following figure shows the block diagram of PCA9548. PCA9548 Block Diagram PCA9548 Application Circuit DiagramThe following is the typical application circuit diagram of PCA9548. PCA9548 Circuit Diagram PCA9548 CAD ModelsThe following are PCA9548 Symbol, Footprint, and 3D Model. PCA9548 Symbol PCA9548 Footprint PCA9548 3D Model PCA9548 PackageThe following diagram shows the PCA9548 package. PCA9548 Package PCA9548 SpecificationManufacturer:NXP SemiconductorsLength:7.8 mmInterface IC Type:INTERFACE CIRCUITSeated Height-Max:1.1 mmTerminal Pitch:0.65 mmTerminal Position:DUALWidth:4.4 mm PCA9548 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. PCA9548 DatasheetYou can download PCA9548 datasheet from the link given below:PCA9548 Datasheet Using WarningsNote: Please check their parameters and pin configuration before replacing them in your circuit. PCA9548 FAQWhat is I2C switch?I2C is a two-wire communication protocol known for its simplicity. The easiest solution is to use a four-channel I2C switch. The I2C switch will have its own unique I2C address and will require you to write to its internal register in order to set which channels will be on at a time. What does a hard reset do?A 'hard' reset or 'hardware reset' wipes the phone's software completely, and clears everything deeply, without leaving any chance of recovery of data/settings. It is done through the phone's boot-loader screen, using special key combinations particular to every manufacturer. What is the difference between hard reset and soft reset?My understanding of these terms: soft reset happens when you power down the phone and then restarting. Hard reset is a factory reset. It us when you erase all of the information you have put in it and returning it (hopefully ) to the state it was when new.
Kynix On 2025-04-30   555
Integrated Circuits (ICs)

ATmega32U4 Microcontroller: Datasheet, Pinout, Circuit [Video&FAQ]

Product OverviewThe low-power Microchip 8-bit AVR® RISC-based microcontroller featuring 32 KB self-programming Flash program memory, 2.5 KB SRAM, 1 KB EEPROM, USB 2.0 full-speed/low-speed device, 12-channel 10-bit A/D-converter, and JTAG  interface for on- chip-debug. The device achieves up to 16 MIPS throughput at 16 MHz. 2.7-5.5 volt operation. By executing powerful instructions in a single clock cycle, the device achieves throughputs approaching one MIPS per MHz, allowing you to optimize power consumption versus processing speed. This blog will introduce ATmega32U4 systematically from its features, pinout to its specifications, applications, also including ATmega32U4 datasheet and so much more. CatalogProduct OverviewRelated Video IntroductionATmega32U4 FeaturesATmega32U4 PinoutATmega32U4 Block DiagramATmega32U4 CAD ModelsATmega32U4 Circuit DiagramATmega32U4 PackageATmega32U4 SpecificationATmega32U4 ManufacturerATmega32U4 DatasheetUsing WarningsATmega32U4 FAQ Related Video Introduction Video: DIY Keyboard from Scratch - with QMK and ATmega32U4 ATmega32U4 Video Description: It is time for another DIY keyboard build. This time I'm integrating the atmega32u4 directly into the PCB and I'm adding compatibility for a bunch of switches and assembly types. I also made the switch over to QMK firmware, as it offers a ton of features and great customizability. ATmega32U4 FeaturesHigh Performance, Low Power AVR  ® 8-Bit MicrocontrollerAdvanced RISC Architecture– 135 Powerful Instructions – Most Single Clock Cycle Execution– 32 x 8 General Purpose Working Registers– Fully Static Operation– Up to 16 MIPS Throughput at 16MHz– On-Chip 2-cycle MultiplierNon-volatile Program and Data Memories– 16/32KB of In-System Self-Programmable Flash– 1.25/2.5KB Internal SRAM– 512Bytes/1KB Internal EEPROM – Write/Erase Cycles: 10,000 Flash/100,000 EEPROM – Data retention: 20 years at 85°C/ 100 years at 25°C(1)– Optional Boot Code Section with Independent Lock BitsIn-System Programming by On-chip Boot ProgramTrue Read-While-Write OperationParts using external XTAL clock are pre-programed with a default USB bootloader– Programming Lock for Software SecurityJTAG (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  InterfaceUSB 2.0 Full-speed/Low Speed Device Module with Interrupt on Transfer Completion– Complies fully with Universal Serial Bus Specification Rev 2.0– Supports data transfer rates up to 12Mbit/s and 1.5Mbit/s– Endpoint 0 for Control Transfers: up to 64-bytes– Six Programmable Endpoints with IN or Out Directions and with Bulk, Interrupt orIsochronous Transfers– Configurable Endpoints size up to 256 bytes in double bank mode– Fully independent 832 bytes USB DPRAM for endpoint memory allocation– Suspend/Resume Interrupts– CPU Reset possible on USB Bus Reset detection– 48MHz from PLL for Full-speed Bus Operation– USB Bus Connection/Disconnection on Microcontroller Request– Crystal-less operation for Low Speed mode ATmega32U4 PinoutThe following figure is the diagram of ATmega32U4 pinout. ATmega32U4 Pinout ATmega32U4 Block DiagramThe following figure shows the block diagram of ATmega32U4. ATmega32U4 Block Diagram ATmega32U4 CAD ModelsThe following are ATmega32U4 Symbol, Footprint, and 3D Model. ATmega32U4 Symbol ATmega32U4 Footprint ATmega32U4 3D Model ATmega32U4 Circuit DiagramThe following is the circuit diagram of ATmega32U4. I/O Pin Equivalent Schematic General Digital I/O ATmega32U4 PackageThe following diagram shows the ATmega32U4 package. ATmega32U4 Package ATmega32U4 SpecificationMax ADC Resolution (bits)10Program Memory Size (KB)32Capture/Compare/PWM (CCP)2Number of Comparators1CPU Speed (MIPS/DMIPS)16Data EEPROM (bytes)1024DigitalTimerQty_16bit2Max 8 Bit Digital Timers2EthernetNoneI2C1Program Memory TypeFlashmtrlcntrlinputcapture2ADC Channels12Low PowerNoOperating Voltage2.7 - 5.5outputcomparatorPWM12Pin Count44SPI2Temp Range (°C)-125USART1Number of USB Modules1 ATmega32U4 ManufacturerAtmel Corporation is a global leader in designing, manufacturing and marketing advanced semiconductors including microcontroller (MCU), programmable logic, and nonvolatile memory. By combining these core technologies, Atmel meets the evolving and growing needs of today's electronic system design engineer through the production of general purpose and application specific system level integrated chips. Atmel's world class expertise and wealth of experience in system-level integration enable all of Atmel's products to be developed from their constituent blocks with minimum delay and risk. ATmega32U4 DatasheetYou can download ATmega32U4 datasheet from the link given below:ATmega32U4 Datasheet Using WarningsNote: Please check their parameters and pin configuration before replacing them in your circuit. ATmega32U4 FAQWhat is a ATMega32U4?The ATMega32U4 is Atmel's low-power 8-bit AVR RISC-based microcontroller featuring 32KB self-programming flash program memory, 2.5KB SRAM, 1KB EEPROM, USB 2.0 full-speed/low speed device, 12-channel 10-bit A/D-converter, and JTAG interface for on-chip-debug. What is AVR RISC based microcontroller?AVR is a family of microcontrollers developed since 1996 by Atmel, acquired by Microchip Technology in 2016. These are modified Harvard architecture 8-bit RISC single-chip microcontrollers. AVR microcontrollers find many applications as embedded systems. What is AVR microcontroller used for?It contain on chip central processing unit (CPU), Read only memory (ROM), Random access memory (RAM), input/output unit, interrupts controller etc. Therefore a microcontroller is used for high speed signal processing operation inside an embedded system. 
Kynix On 2025-04-30   535
Integrated Circuits (ICs)

MCP23S08 I/O Expander: Datasheet PDF, CAD Models, Features [Video&FAQ]

CatalogMCP23S08 DescriptionMCP23S08 Related Video InstructionMCP23S08 CAD ModelsMCP23S08 Block DiagramMCP23S08 FeaturesMCP23S08 PackagesMCP23S08 DatasheetMCP23S08 SpecificationsMCP23S08 ManufacturerUsing WarningMCP23S08 FAQ MCP23S08 DescriptionThe MCP23X08 device provides 8-bit, general purpose, parallel I/O expansion for I2C bus or SPI applications. The two devices differ in the number of hardware address pins and the serial interface:MCP23008 – I2C interface; three address pinsMCP23S08 – SPI interface; two address pinsThe MCP23X08 consists of multiple 8-bit configuration registers for input, output and polarity selection. The system master can enable the I/Os as either inputs or outputs by writing the I/O configuration bits. The data for each input or output is kept in the corresponding Input or Output register. The polarity of the Input Port register can be inverted with the Polarity Inversion register. All registers can be read by the system master. MCP23S08 Related Video InstructionVideo:GPIO Expanders for Easy Expansion of I/O Part 1 of 2MCP23S08 Video Description:GPIO Expanders allow easy expansion of I/O through common serial interfaces (I2C, SPI, etc.). These products can provide additional control and monitoring when the microcontroller has insufficient I/O, and/or when remote I/O expansion is required. This webseminar provides an overview of Microchip's 8-bit and 16-bit GPIO expanders and discusses the unique and versatile feature set which gives the user maximum flexibility when designing the system. MCP23S08 CAD Models Figure: PCB Symbol  Figure: Footprint  Figure: 3D Model MCP23S08 Block Diagram Figure: Block Diagram MCP23S08 Features8-bit remote bidirectional I/O port       - I/O pins default to inputHigh-speed I2C™ interface (MCP23008)       - 100 kHz       - 400 kHz       - 1.7 MHzHigh-speed SPI interface (MCP23S08)       - 10 MHzHardware address pins       - Three for the MCP23008 to allow up to eight devices on the bus       - Two for the MCP23S08 to allow up to four devices using the same chip-selectConfigurable interrupt output pin       - Configurable as active-high, active-low or open-drain MCP23S08 Packages18-pin PDIP (300 mil)18-pin SOIC (300 mil)20-pin SSOP20-pin QFN MCP23S08 DatasheetYou can download the datasheet from the link given below.MCP23S08-Datasheet MCP23S08 SpecificationsProduct Category:Interface - I/O ExpandersNumber of I/Os:8 I/OInterface Type:Serial, SPIMaximum Clock Frequency:10 MHzInterrupt Output:With InterruptOperating Supply Voltage:1.8 V to 5.5 VMinimum Operating Temperature:- 40 ℃Maximum Operating Temperature:+ 125 ℃Mounting Style:SMD/SMTPackage / Case:QFN-20Packaging:TubeManufacturer:MicrochipBrand:Microchip TechnologyMoisture Sensitive:YesOperating Supply Current:1 mAPd - Power Dissipation:700 mWProduct:I/O ExpandersProduct Type:I/O ExpandersFactory Pack Quantity:91Subcategory:Interface ICsType:I/O ExpanderUnit Weight:0.004339 oz MCP23S08 ManufacturerMicrochip Technology Inc. is a publicly-listed American corporation that manufactures microcontroller, mixed-signal, analog and Flash-IP integrated circuits. Its products include microcontrollers (PIC, dsPIC, AVR and SAM), Serial EEPROM devices, Serial SRAM devices, embedded security devices, radio frequency (RF) devices, thermal, power and battery management analog devices, as well as linear, interface and wireless products. Using WarningNote: Please check their parameters and pin configuration before replacing them in your circuit. MCP23S08 FAQWhat can the polarity of the Input Port register be inverted with?Polarity Inversion register. How can the system master enable the I/Os as inputs or outputs?Writing the I/O configuration bits. What is required when a microcontroller has insufficient I/O?Remote I/O expansion. What is an I/O Expander?A GPIO Expander is a device that provides a designer the ability to implement additional inputs and outputs (I/O) on a microprocessor (MPU) or microcontroller (MCU) system. They have an efficient data bus interface to reduce the I/O requirements of the MPU or MCU. How do I expand my GPIO Raspberry Pi?It is possible to expand up to 64 additional GPIO ports using some MCP23008 chips connected via I2C interface. Each adds 8 GPIOs and up to eight can be connected through I2C. As you need 75, I suppose you go with the big brother of MCP23008 the MCP23017 which has 16 GPIO ports. 
Kynix On 2025-04-30   391
Integrated Circuits (ICs)

LM1085 LDO Voltage Regulator: Datasheet PDF, CAD Models, Applications [Video&FAQ]

CatalogLM1085 DescriptionLM1085 Related Video InstructionLM1085 CAD ModelsLM1085 Pin ConfigurationLM1085 Block DiagramLM1085 FeaturesLM1085 ApplicationsLM1085 DatasheetLM1085 SpecificationsLM1085 ManufacturerUsing WarningLM1085 FAQLM1085 DescriptionThe LM1085 is a regulator with a maximum dropout of 1.5 V at 3 A of load current. It has the same pinout as TI's industry standard LM317. Two resistors are required to set the output voltage of the adjustable output voltage version of the LM1085.Fixed output voltage versions integrate the adjust resistors. The LM1085 circuit includes a zener trimmed bandgap reference,current limiting and thermal shutdown. Refer to the LM1084 for the 5A version, and the LM1086 for the 1. 5A version. LM1085 Related Video InstructionVideo:LDO basics: Dropout voltageLM1085 Video Description:This video will go over what an LDO is and discuss the importance of dropout voltage in an LDO, as well as other variables for LDO accuracy. An application will demonstrate the importance of dropout voltage when designing as dropout voltage can affect the desired output of an LDO. The designer must keep the input voltage and dropout voltage in mind when using an LDO. Furthermore, PMOS and NMOS architectures used in LDO's will be covered as this has the most impact to the dropout voltage. LM1085 CAD Models Figure: PCB Symbol  Figure: Footprint  Figure: 3D Model LM1085 Pin Configuration Figure: Pin Configuration LM1085 Block Diagram Figure: Block Diagram LM1085 FeaturesAvailable in 3.3-V, 5.0-V, 12-V and AdjustableVersionsCurrent Limiting and Thermal ProtectionOutput Current 3 ALine Regulation 0.01 5% (typical)Load Regulation 0. 1% (typical) LM1085 ApplicationsHigh Efficiency Linear RegulatorsBattery ChargerPost Regulation for Switching Supplies  Constant Current RegulatorMicroprocessor SupplyLM1085 DatasheetYou can download the datasheet from the link given below.LM1085-Datasheet LM1085 SpecificationsProduct Category:LDO Voltage RegulatorsMounting Style:SMD/SMTPackage / Case:TO-263-3Output Voltage:5 VOutput Current:3 ANumber of Outputs:1 OutputPolarity:PositiveQuiescent Current:10 mAOutput Type:FixedMinimum Operating Temperature:- 40 CMaximum Operating Temperature:+ 125 CDropout Voltage:1.3 VSeries:LM1085Packaging:TubeDropout Voltage - Max:1.5 V at 3 AIb - Input Bias Current:5 mAInput Voltage, Max:25 VInput Voltage, Min:2.6 VLine Regulation:10 mVLoad Regulation:20 mVMoisture Sensitive:YesOperating Supply Current:5 mAOperating Temperature Range:-4Product:Linear RegulatorsProduct Type:LDO Voltage RegulatorsPSRR / Ripple Rejection - Typ:68 dBFactory Pack Quantity:45Subcategory:PMIC - Power Management ICsType:Low Dropout Positive RegulatorVoltage Regulation Accuracy:0.015Unit Weight:0.068654 oz LM1085 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. LM1085 FAQHow many resistors are required to set the output voltage of the adjustable output voltage version of the LM1085?Two resistors. What percentage of current limiting and thermal protection Output Current 3 A Line Regulation is typical?1%. What are switching power supplies used for?Switching power supplies are designed for high efficiency and small size. They incorporate a switching regulator to convert electrical power efficiently. Switching DC power supplies regulate the output voltage through a process called pulse width modulation (PWM). What is LDO in voltage regulator?A low-dropout regulator (LDO regulator) is a DC linear voltage regulator that can regulate the output voltage even when the supply voltage is very close to the output voltage. How does an LDO regulator work?The working principle of LDO regulator is just like that of an ordinary linear voltage regulator. The essential components of an LDO voltage regulator are a reference voltage source, error amplifier and series pass element (BJT or MOSFET). ... This increase in output voltage will increase the error voltage (VERR). 
Kynix On 2025-04-30   293
Integrated Circuits (ICs)

SN74LVC1G08 Single 2-Input Positive-AND Gate: Datasheet, Pinout, Circuit [FAQ]

Product OverviewThis single 2-input positive-AND gate is designed for 1.65-V to 5.5-V VCC operation. The SN74LVC1G08 device performs the Boolean function or in positive logic. The CMOS device has high output drive while maintaining low static power dissipation over a broad VCC operating range. The SN74LVC1G08 is available in a variety of packages, including the ultra-small DPW package with a body size of 0.8 mm × 0.8 mm. This blog will introduce SN74LVC1G08 systematically from its features, pinout to its specifications, applications, also including SN74LVC1G08 datasheet and so much more. CatalogProduct OverviewSN74LVC1G08 FeaturesSN74LVC1G08 PinoutSN74LVC1G08 ApplicationsSN74LVC1G08 CAD ModelsSN74LVC1G08 Circuit DiagramSN74LVC1G08 PackageSN74LVC1G08 SpecificationSN74LVC1G08 ManufacturerSN74LVC1G08 DatasheetSN74LVC1G08 DatasheetUsing WarningsSN74LVC1G08 FAQ SN74LVC1G08 Feature• Available in the Ultra Small 0.64-mm2 Package (DPW) With 0.5-mm Pitch• Supports 5-V VCC Operation• Inputs Accept Voltages to 5.5 V• Provides Down Translation to VCC• Max tpd of 3.6 ns at 3.3 V• Low Power Consumption, 10-μA Max ICC• ±24-mA Output Drive at 3.3 V• Ioff Supports Live Insertion, Partial-Power-Down Mode, and Back Drive Protection• Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II• ESD Protection Exceeds JESD 22– 2000-V Human-Body Model (A114-A)– 200-V Machine Model (A115-A)– 1000-V Charged-Device Model (C101) SN74LVC1G08 PinoutThe following figure is the diagram of SN74LVC1G08 pinout. SN74LVC1G08 Pinout SN74LVC1G08 ApplicationsATCA SolutionsActive Noise Cancellation (ANC)Barcode ScannerBlood Pressure MonitorCPAP MachineCable SolutionsDLP 3D Machine Vision, Hyperspectral Imaging  ,Optical Networking, and SpectroscopyE-BookEmbedded PCField Transmitter: Temperature or PressureSensorFingerprint BiometricsHVAC: Heating, Ventilating, and Air ConditioningNetwork-Attached Storage (NAS)Server Motherboard and PSUSoftware Defined Radio (SDR)TV: High-Definition (HDTV), LCD  , and DigitalVideo Communications SystemWireless Data Access Card, Headset, Keyboard,Mouse, and LAN Card X-ray: Baggage Scanner  , Medical, and Dental SN74LVC1G08 CAD ModelsThe following are SN74LVC1G08 Symbol, Footprint, and 3D Model. SN74LVC1G08 Symbol SN74LVC1G08 Footprint SN74LVC1G08 3D Model SN74LVC1G08 Circuit DiagramThe SN74LVC1G08 is a high drive CMOS device that can be used for implementing AND logic with a high output drive, such as an LED application. It can produce 24 mA of drive current at 3.3 V making it Ideal for driving multiple outputs and good for high speed applications up to 100 MHz. The inputs are 5.5 V tolerant allowing it to translate down to VCC. SN74LVC1G08 Typical Application SN74LVC1G08 PackageThe following diagram shows the SN74LVC1G08 package. SN74LVC1G08 Package NOTES:All linear dimensions are in millimeters. Any dimensions in parenthesis are for reference only. Dimensioning and tolerancingper ASME Y14.5M  .This drawing is subject to change without notice.Refernce JEDEC MO-178.Body dimensions do not include mold flash, protrusions, or gate burrs. Mold flash, protrusions, or gate burrs shall notexceed 0.25 mm per side. SN74LVC1G08 SpecificationProduct AttributeAttribute ValueManufacturer:Texas InstrumentsProduct Category:Logic GatesProduct:Single-Function GateLogic Function:ANDLogic Family:74LVCNumber of Gates:1 GateNumber of Input Lines:2 InputNumber of Output Lines:1 OutputHigh Level Output Current:- 32 mALow Level Output Current:32 mAPropagation Delay Time:4.5 nsSupply Voltage - Max:5.5 VSupply Voltage - Min:1.65 VMinimum Operating Temperature:- 40 CMaximum Operating Temperature:+ 125 CMounting Style:SMD/SMTPackage / Case:SC70-5Operating Supply Voltage:1.8 V, 2.5 V, 3.3 V, 5 VOperating Temperature Range:- 40 C to + 125 C SN74LVC1G08 ManufacturerTexas Instruments Incorporated (TI) is a global semiconductor design and manufacturing company that develops analog ICs and embedded processors. By employing the world's brightest minds, TI creates innovations that shape the future of technology. TI is helping more than 100,000 customers transform the future, today. SN74LVC1G08 DatasheetYou can download SN74LVC1G08 datasheet from the link given below:SN74LVC1G08 Datasheet Using WarningsNote: Please check their parameters and pin configuration before replacing them in your circuit. SN74LVC1G08 FAQWhat is the SN74LVC1G08 designed for?1.65-V to 5.5-V VCC operation. What does the SN74LVC1G08 perform?Boolean function or in positive logic. What does the CMOS device have while maintaining low static power dissipation over a broad VCC operating range? High output drive. What is positive AND gate?Positive logic: If the signal that activates the logic gate has for its high (1) level a voltage more positive than for its low (0) level then the polarity of the logic is called positive logic, as shown in Fig. 10.21(a). What does an AND gate do?The AND gate is a basic digital logic gate that implements logical conjunction (∧) from mathematical logic – it behaves according to the truth table above. A HIGH output (1) results only if all the inputs to the AND gate are HIGH (1).
Kynix On 2025-04-30   683
Integrated Circuits (ICs)

PCA9306 Level Translators: Datasheet, Applications, Circuit [FAQ]

Product OverviewThe PCA9306 is a dual bidirectional I2C-bus and SMBus voltage-level translator with an enable (EN) input, and is operational from 1.0 V to 3.6 V (Vref(1)) and 1.8 V to 5.5 V (Vbias(ref)(2)). The PCA9306 allows bidirectional voltage translations between 1.0 V and 5 V without the use of a direction pin. The low ON-state resistance (Ron) of the switch allows connections to be made with minimal propagation delay. When EN is HIGH, the translator switch is on, and the SCL1 and SDA1 I/O are connected to the SCL2 and SDA2 I/O, respectively, allowing bidirectional data flow between ports. When EN is LOW, the translator switch is off, and a high-impedance state exists between ports. This blog will introduce PCA9306 systematically from its features, pinout to its specifications, applications, also including PCA9306 datasheet and so much more. CatalogProduct OverviewPCA9306 FeaturesPCA9306 PinoutPCA9306 ApplicationsPCA9306 CAD ModelsPCA9306 Circuit DiagramPCA9306 Block DiagramPCA9306 PackagePCA9306 SpecificationPCA9306 ManufacturerPCA9306 DatasheetUsing WarningsPCA9306 FAQ PCA9306 Features2-Bit bidirectional translator for SDA and SCL linesin mixed-mode  I2C ApplicationsI2C and SMBus  compatibleLess than 1.5-ns maximum propagation delay  toaccommodate standard-mode and fast-mode I2Cdevices  and multiple controllersAllows voltage-level translation between– 1.2-V VREF1 and 1.8-V, 2.5-V, 3.3-V, or 5-V VREF2– 1.8-V VREF1 and 2.5-V, 3.3-V, or 5-V VREF2– 2.5-V VREF1 and 3.3-V or 5-V VREF2– 3.3-V VREF1 and 5-V VREF2Provides bidirectional voltage translation with nodirection pinLow 3.5-Ω ON-state resistance between input andoutput ports  provides less signal distortionOpen-drain I2C I/O ports  (SCL1, SDA1, SCL2  , andSDA2)5-V Tolerant I2C I/O ports  to support mixed-modesignal operationHigh-impedance SCL1, SDA1, SCL2.  and SDA2pins for EN = lowLockup-free operation for isolation when EN = lowFlow-through pinout for ease of printed-circuitboard trace routingLatch-up performance exceeds 100 mA Per JESD78, class IIESD protection exceeds JESD 22– 2000-V Human-body model (A114-A)– 1000-V Charged-device model (C101) PCA9306 PinoutThe following figure is the diagram of PCA9306 pinout. PCA9306 Pinout PCA9306 ApplicationsI2C, SMBus. PMBus, MDIO, UART, low-speed SDIO, GPIO, and other two-signal interfacesServersRouters (telecom switching equipment)Personal ComputersIndustrial Automation PCA9306 CAD ModelsThe following are PCA9306 Symbol, Footprint, and 3D Model. PCA9306 Symbol PCA9306 Footprint PCA9306 3D Model PCA9306 Circuit DiagramThe following are the circuit diagrams of PCA9306. Typical Application Circuit Simplified Application Diagram Switch Configuration Example of no leakage current path when using LDO  PCA9306 Block DiagramThe following figure shows the block diagram of PCA9306. PCA9306 Block Diagram PCA9306 PackageThe following diagram shows the PCA9306 package. PCA9306 Package PCA9306 SpecificationProduct AttributeAttribute ValueManufacturer:Texas InstrumentsProduct Category:Translation - Voltage LevelsSupply Voltage - Max:5 VSupply Voltage - Min:0 VMinimum Operating Temperature:- 40 CMaximum Operating Temperature:+ 85 CMounting Style:SMD/SMTPackage / Case:TSSOP-8Series:PCA9306Packaging:ReelPackaging:Cut TapePackaging:MouseReelProduct Type:Translation - Voltage LevelsFactory Pack Quantity:2500Subcategory:Logic ICsPart # Aliases:9.35283E+11 PCA9306 ManufacturerTexas Instruments Incorporated (TI) is a global semiconductor design and manufacturing company that develops analog ICs and embedded processors. By employing the world's brightest minds, TI creates innovations that shape the future of technology. TI is helping more than 100,000 customers transform the future, today. PCA9306 DatasheetYou can download PCA9306 datasheet from the link given below:PCA9306 Datasheet Using WarningsNote: Please check their parameters and pin configuration before replacing them in your circuit. PCA9306 FAQWhat is the operation of the PCA9306?1.0 V to 3.6 V. What is the Ron of the PCA9306? Low ON-state resistance What is bidirectional voltage level translator?Bidirectional Voltage Translators without Direction Pin: Our bidirectional voltage level translators serve as an interface between different supply and input/output voltage levels. These products come without direction pins. What is voltage shifter?A voltage level-shifter shifts the level of output voltage from one voltage domain to another voltage domain in a digital circuit. Level Shifter circuits are compared in terms of output voltage level, power consumption and delay. What is level shifter in VLSI?Level Shifter cell is used to shift a signal voltage range from one voltage domain to another. This is required when the chip is operating at multiple voltage domains. A signal in one voltage domain may have a voltage range which is different to the signal in another voltage domain.
Kynix On 2025-04-30   591

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