Interface ICs
An interface IC is a type of integrated circuit that is designed to facilitate communication between two devices or systems. These devices are commonly used in electronic systems to enable the transfer of data and control signals between different components or subsystems. Some common use cases for interface ICs include connecting microcontrollers to peripherals such as sensors or displays, linking multiple processors together in a network, and enabling communication between devices using different communication protocols. Flux.ai has the world's largest community-driven public library of interface ICs, with footprints, symbols, datasheets, and simulation models. This library is a valuable resource for engineers and designers who need access to accurate and up-to-date information on these important components. Whether you are working on a new design project or simply looking to learn more about interface ICs, Flux.ai is an excellent resource to help you find the information you need.
TS3USB221DRCR
USB Switch IC 2 Channel 10-VSON (3x3) The TS3USB221DRCR specification defines the engineering requirements for a high-speed USB analog switch integrated circuit designed for signal routing and interface switching in embedded electronic systems. This specification establishes the functional, electrical, mechanical, thermal, environmental, and quality requirements necessary to ensure reliable high-speed signal transmission, low insertion loss, and long-term operational stability. The device is intended for use in USB interface switching, portable electronics, embedded controllers, communication equipment, docking stations, and multimedia systems requiring high-speed differential signal routing. It enables seamless switching between USB data paths while maintaining signal integrity, minimizing propagation delay, and supporting reliable operation in compact, high-performance electronic designs. Engineering Requirements The analog switch shall be manufactured using qualified semiconductor fabrication processes and high-quality materials to ensure consistent switching performance, low power consumption, and dependable long-term reliability. The device shall maintain stable operation under specified voltage, temperature, and environmental conditions. Electrical characteristics shall provide low on-resistance, low capacitance, minimal insertion loss, and excellent channel-to-channel matching to preserve high-speed USB signal integrity. The device shall support reliable differential signal switching with minimal distortion, low propagation delay, and low crosstalk during continuous operation. The switching architecture shall provide dependable channel selection, high isolation between signal paths, and predictable switching behavior during power-up, power-down, and dynamic operating conditions. The device shall maintain stable electrical performance while minimizing electromagnetic interference and signal degradation. Thermal performance shall support continuous operation within the specified junction temperature range while maintaining electrical integrity and reliability. The package shall be suitable for automated surface-mount assembly and compatible with standard solder reflow manufacturing processes. Mechanical construction shall withstand vibration, thermal cycling, mechanical handling, and environmental exposure without degradation of performance. Workmanship shall be free from defects including contamination, package cracking, bond failures, lead deformation, or structural inconsistencies that could adversely affect electrical or mechanical reliability. Inspection, validation, and testing shall be performed using calibrated equipment and controlled quality procedures to verify compliance with engineering and manufacturing requirements. Any deviation from this specification shall require formal engineering evaluation, documented technical justification, and approval through the established engineering change control process before implementation. Documentation Supporting documentation shall include engineering drawings, electrical performance specifications, application guidelines, qualification reports, inspection records, reliability data, material declarations, and revision-controlled manufacturing documentation. All documentation shall be maintained under formal configuration management and quality assurance systems to ensure complete product traceability. Revision Control Any modification to this specification shall be managed through the formal engineering change management process. All revisions shall undergo technical review, validation, and approval before release to ensure continued compliance with design intent and applicable engineering standards. #EngineeringSpecification #USBAnalogSwitch #HighSpeedSwitch #USBInterface #SignalIntegrity #EmbeddedSystems #Semiconductor #ElectronicDesign #QualityAssurance #EngineeringDocumentation
14 Uses0 StarsTAA3020IRTER
Audio 16 b, 20 b, 24 b, 32 b 768k I2C, I2S, TDM 20-WQFN (3x3) The TAA3020IRTER is a high-performance 2-channel audio analog-to-digital converter (ADC) from Texas Instruments, designed for professional and embedded audio applications. It supports up to two analog microphone/line inputs or four digital PDM microphone channels with simultaneous sampling. The device delivers excellent audio quality with a 104 dB dynamic range, supports sample rates up to 768 kHz, and integrates advanced audio processing features such as programmable gain, digital filters, automatic gain control (AGC), voice activity detection (VAD), and an integrated PLL. It communicates through an I²C control interface and supports I²S, TDM, and Left-Justified (LJ) digital audio formats, making it ideal for smart speakers, conferencing systems, IP cameras, and other high-performance audio acquisition systems. Key Features High-performance 2-channel audio ADC Supports 2 analog microphone/line inputs or 4 digital PDM microphone inputs 104 dB dynamic range (DR) and –95 dB THD+N Sampling rates from 8 kHz to 768 kHz Programmable microphone gain from 0 dB to 42 dB Digital volume control from –100 dB to +27 dB Integrated programmable HPF, biquad filters, and low-latency filter modes Built-in Automatic Gain Control (AGC) and Voice Activity Detection (VAD) Integrated audio PLL and programmable microphone bias supply Supports I²S, TDM, and Left-Justified (LJ) audio interfaces Configurable for 1.8 V or 3.3 V supply operation Available in a compact 20-pin WQFN (RTE) package Operating temperature range: –40°C to +105°C #AudioADC #TexasInstruments #TAA3020 #HighPerformanceADC #I2S #TDM #PDMMicrophone #AudioProcessing #AGC #VAD #EmbeddedAudio #ProfessionalAudio
0 Uses0 StarsDLVR-L10D-E1BD-C-NI3N
Pressure Sensor ±0.36PSI (±2.49kPa) Differential Male - 0.09" (2.24mm) Tube, Dual 14 b 8-DIP (0.620", 15.75mm), Dual Ports, Same Side The DLVR-L10D-E1BD-C-NI3N is a low-voltage, digital differential pressure sensor from Amphenol All Sensors' DLVR Series. It is designed to deliver highly accurate and temperature-compensated pressure measurements using proprietary CoBeam²™ sensing technology, which enhances long-term stability while minimizing package stress effects. The sensor features a 14-bit digital I²C output, operates from a 3.3 V supply, and measures differential pressures in the ±10 inH₂O range. Its compact through-hole DIP package with dual barbed ports makes it well suited for medical, HVAC, environmental monitoring, industrial control, and portable instrumentation applications. Key Features Differential pressure measurement: ±10 inH₂O 14-bit digital I²C interface 3.3 V low-voltage operation Proprietary CoBeam²™ MEMS technology for improved long-term stability Factory calibrated and temperature compensated Typical accuracy better than ±1% over temperature Dual barbed pressure ports (same-side orientation) Through-hole 8-pin DIP package Low-power operation suitable for battery-powered systems Designed for non-corrosive, non-ionic gases such as air and dry gases Ideal for medical breathing devices, HVAC, environmental monitoring, industrial automation, and portable equipment. #PressureSensor #DifferentialPressure #DigitalSensor #I2C #MEMS #AmphenolAllSensors #DLVRSeries #MedicalElectronics #HVAC #IndustrialAutomation #EnvironmentalMonitoring #EmbeddedSystems
2 Uses0 StarsDRV8262QDDWRQ1
Bipolar Motor Driver NMOS On/Off, PWM 44-HTSSOP The DRV8262QDDWRQ1 is an automotive-qualified, high-power H-bridge motor driver from Texas Instruments designed for 24 V and 48 V automotive systems. It integrates two H-bridges capable of driving one or two brushed DC motors, a bipolar stepper motor, or thermoelectric coolers (TECs). The device features integrated high-side current sensing, programmable current regulation, and comprehensive protection functions, eliminating the need for external current-sense resistors while reducing PCB area and system cost. It supports wide supply voltages from 4.5 V to 60 V, making it suitable for demanding automotive body electronics and industrial motor control applications. Key Features Automotive AEC-Q100 Grade 1 qualified (-40°C to +125°C) Wide 4.5 V to 60 V operating supply voltage Dual H-bridge or single high-current H-bridge operation Drives: One or two brushed DC motors One bipolar stepper motor One or two thermoelectric coolers (TECs) Up to 8 A peak (dual H-bridge mode) Up to 16 A peak (single H-bridge mode) Low MOSFET on-resistance: 100 mΩ (dual H-bridge) 50 mΩ (single H-bridge) Integrated high-side current sensing with ±4% accuracy Programmable current regulation and current limiting Supports 1.8 V, 3.3 V, and 5 V logic interfaces Configurable PWM control modes (PH/EN or IN/IN) Ultra-low 3 µA sleep current Integrated protection features: Undervoltage Lockout (UVLO) Charge Pump Undervoltage (CPUV) Overcurrent Protection (OCP) Thermal Shutdown (OTSD) Fault output (nFAULT) Functional safety-capable with supporting documentation for automotive system design. #DRV8262QDDWRQ1 #MotorDriver #HBridge #AutomotiveElectronics #BrushedDCMotor #StepperMotor #CurrentSense #AECQ100 #TexasInstruments #EmbeddedSystems #PowerManagement #PCBDesign
91 Uses0 StarsMS580314BA01-00
Pressure Sensor 203.05PSI (1400kPa) Absolute 24 b 8-SMD Module The MS580314BA01-00 is a high-resolution digital absolute pressure sensor module from TE Connectivity Measurement Specialties. It integrates a precision MEMS pressure sensing element, a 24-bit ΔΣ ADC, and factory-calibrated coefficients to provide highly accurate digital pressure and temperature measurements. The sensor supports both I²C and SPI communication interfaces, making it easy to interface with a wide range of microcontrollers while requiring minimal external components. It is designed for low-power, high-accuracy applications such as altimeters, depth measurement systems, weather monitoring, industrial pressure sensing, and portable instrumentation. Key Features Digital absolute pressure sensor with integrated MEMS sensing element High-resolution 24-bit ΔΣ ADC with factory calibration Supports I²C and SPI digital interfaces Pressure range up to 14 bar (1400 kPa / 203 psi) Supply voltage: 1.8 V to 3.6 V Integrated temperature measurement for compensation and monitoring Low power consumption, suitable for battery-powered devices Operating temperature range: −40°C to +85°C Excellent long-term stability with low hysteresis Compact 8-SMD module for surface-mount PCB assembly Requires few or no external components for operation #PressureSensor #MEMS #AbsolutePressure #DigitalSensor #24BitADC #I2C #SPI #LowPower #IndustrialElectronics #Altimeter #DepthMeasurement #WeatherMonitoring #TEConnectivity #SurfaceMount #EmbeddedSystems
9 Uses0 StarsCH9102X
The CH9102X is a high-speed USB-to-UART bridge IC developed by WCH (Jiangsu Qinheng Microelectronics). It enables seamless communication between a USB host and UART-based embedded systems, making it ideal for programming, debugging, firmware updates, and serial data communication. The device integrates a USB 2.0 Full-Speed interface, an internal clock, power-on reset, and firmware, eliminating the need for an external crystal oscillator. The CH9102X variant supports 3.3 V UART I/O and is widely used on development boards such as ESP32 and other MCU-based designs. Key Features USB 2.0 Full-Speed (12 Mbps) compliant device interface USB-to-UART bridge supporting baud rates from 50 bps to 4 Mbps 3.3 V UART I/O (CH9102X variant) Integrated clock oscillator (no external crystal required) Built-in power-on reset circuit Hardware full-duplex UART with independent TX/RX buffers Supports 5, 6, 7, or 8 data bits Supports None, Odd, Even, Mark, and Space parity Supports RTS/CTS hardware flow control Supports MODEM signals: RTS, CTS, DTR, DSR, DCD, and RI TNOW output for automatic RS-485 transmit/receive control Compatible with built-in CDC drivers and vendor VCP drivers on major operating systems Available in compact RoHS-compliant QFN packages #CH9102X #USBtoUART #USBBridge #UART #SerialConverter #WCH #USB20 #EmbeddedSystems #ESP32 #MCU #RS485 #FirmwareUpdate #Debugging #IoT #PCBDesign
30 Uses0 StarsXTL721-S999-301
32.768 kHz ±20ppm Crystal 9pF 70 kOhms 2-SMD, No Lead The XTL721-S999-301 specification defines the engineering requirements for a crystal oscillator component intended to provide a stable and accurate timing reference for electronic systems. This specification establishes the functional, electrical, mechanical, environmental, and quality requirements necessary to ensure precise frequency generation, reliable operation, and long-term stability in embedded, industrial, communication, and consumer electronic applications. The component is intended for use in applications requiring accurate clock generation and synchronization, including microcontroller-based systems, communication interfaces, digital signal processing, and timing circuits. It provides a highly stable frequency reference with low phase noise and excellent frequency stability to support reliable system operation under varying environmental conditions. Engineering Requirements The crystal component shall be manufactured using high-purity quartz material and precision fabrication processes to ensure consistent resonant frequency characteristics, low aging effects, and dependable long-term performance. The construction shall provide stable oscillation characteristics throughout the specified operating temperature and environmental conditions. Electrical characteristics shall ensure accurate frequency stability, low equivalent series resistance, and reliable oscillation startup when used with compatible oscillator circuits. The component shall maintain stable timing performance under normal supply variations, temperature fluctuations, and continuous operating conditions. Mechanical construction shall be suitable for automated surface-mount assembly and compatible with standard solder reflow manufacturing processes. The package shall provide mechanical robustness and resistance to vibration, mechanical shock, thermal cycling, and handling without degradation of electrical performance or structural integrity. Workmanship shall be free from defects including contamination, package cracking, seal failure, lead deformation, or structural inconsistencies that could adversely affect frequency accuracy or operational reliability. Inspection, validation, and testing shall be performed using calibrated equipment and controlled quality procedures to verify compliance with engineering and manufacturing requirements. Any deviation from this specification shall require formal engineering evaluation, documented technical justification, and approval through the established engineering change control process before implementation. Documentation Supporting documentation shall include engineering drawings, frequency performance specifications, electrical characterization reports, qualification records, inspection reports, reliability data, material declarations, and revision-controlled manufacturing documentation. All documentation shall be maintained under formal configuration management and quality assurance systems to ensure complete product traceability. Revision Control Any modification to this specification shall be managed through the formal engineering change management process. All revisions shall undergo technical review, validation, and approval before release to ensure continued compliance with design intent and applicable engineering standards. #EngineeringSpecification #CrystalOscillator #QuartzCrystal #TimingDevice #ClockGenerator #EmbeddedSystems #IndustrialElectronics #FrequencyControl #QualityAssurance #EngineeringDocumentation
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