USB-C (USB TYPE-C) USB 3.2 Gen 2 (USB 3.1 Gen 2, Superspeed + (USB 3.1)) Receptacle Connector 24 Position Board Edge, Cutout; Surface Mount; Through Hole, Right Angle This component is a precision electronic device designed for integration into a wide range of circuit applications. It provides reliable electrical and mechanical performance while maintaining compatibility with standard PCB assembly processes. The device is intended for use in systems requiring stability, durability, and consistent operation across varying environmental conditions. Key Features High reliability and stable operation Compact, industry-standard footprint Compatible with automated assembly processes Lead-free and environmentally compliant Designed for long-term use Applications Consumer electronic devices Industrial control equipment Embedded systems and controllers Power and signal management circuits General-purpose electronic assemblies Electrical Characteristics (Typical – verify with manufacturer datasheet) Voltage rating: To be specified Current rating: To be specified Power rating: To be specified Tolerance or accuracy: To be specified Relevant electrical parameter (resistance, impedance, gain, etc.): To be specified Mechanical Characteristics Package type: To be specified Mounting method: Surface mount or through-hole Dimensions: To be specified Terminal style: To be specified Environmental Specifications Operating temperature range: Typically suitable for standard industrial conditions Storage temperature range: Extended range for safe storage Humidity tolerance: Suitable for non-condensing environments Compliance and Standards Compliant with environmental regulations Compatible with industry manufacturing standards #commonpartslibrary #connector #usb #typec

Ethernet Controller 10/100 Base-T/TX PHY SPI Interface 48-LQFP (7x7) #commonpartslibrary #integratedcircuit #controllers #ethernet Package_QFP:LQFP-48_7x7mm_P0.5mm

CANbus Controller CAN 2.0 SPI Interface 20-TSSOP #CommonPartsLibrary #IntegratedCircuits #Interface #Controllers

Air Quality Sensor CO2 Sensor 2.5V/3.3V/5V 20-Pin SMD EP T/R The SCD41-D-R1 is a miniature photoacoustic carbon dioxide sensor module developed by Sensirion for high-accuracy environmental sensing applications. The device integrates a CO₂ sensing element, temperature sensor, humidity sensor, optical components, calibration memory, and digital signal processing into a compact surface-mount package suitable for embedded systems and portable electronics. The sensor utilizes photoacoustic sensing technology to provide precise carbon dioxide concentration measurements while maintaining low power consumption and long-term stability. Integrated humidity and temperature sensing capabilities enable environmental compensation and simplify system integration by reducing the need for external sensors. The SCD41 communicates through a standard I²C digital interface and supports automatic self-calibration functions for reliable long-term operation. Its compact footprint and low energy requirements make it suitable for battery-powered devices, smart building systems, HVAC equipment, indoor air quality monitoring systems, and IoT applications. The module is factory calibrated and designed for continuous monitoring of indoor air quality conditions. The integrated architecture minimizes external component requirements while enabling accurate sensing performance across a wide operating range. Key Features Photoacoustic CO₂ sensing technology Integrated temperature and humidity sensing High accuracy carbon dioxide measurement I²C digital communication interface Low power consumption operation Automatic self-calibration support Compact surface-mount package Factory calibrated output Long-term measurement stability Optimized for indoor air quality applications Low-profile PCB mounting design RoHS and halogen-free compliant Electrical Characteristics Low-voltage supply operation Low average current consumption suitable for portable devices Integrated digital signal processing Non-volatile calibration memory Standard I²C communication compatibility Stable operation across industrial environmental conditions Mechanical Characteristics Compact SMD package for space-constrained applications Surface-mount assembly compatible Low-profile package structure Integrated optical cavity and sensing chamber Moisture-sensitive device requiring controlled handling during assembly Functional Characteristics Real-time carbon dioxide concentration monitoring Simultaneous temperature and humidity measurement Automatic environmental compensation Continuous and periodic measurement modes Fast startup and measurement response Long operational lifetime with stable calibration Optimized airflow design for accurate sensing Suitable for continuous indoor environmental monitoring Typical Applications Indoor air quality monitoring systems Smart thermostats and HVAC controllers Building automation equipment Demand-controlled ventilation systems Portable environmental monitoring devices Smart home and IoT products Air purification systems Occupancy and ventilation monitoring Battery-powered sensing devices Consumer and industrial environmental monitoring equipment #commonpartslibrary #sensor #airquality

Advanced Single or Dual Cell Lithium-Ion/ Lithium-Polymer Charge Management Controllers 8-MSOP #BatteryManagement #commonpartslibrary

CANbus Controller CAN 2.0 SPI Interface 18-SOIC #CommonPartsLibrary #IntegratedCircuits #Interface #Controllers #MCP2515

Switching Controllers BiCMOS Advanced Phase Shift

4.5V~5.5V 1 1 5.5ns@5V,15pF 10uA SOT-23-5 Buffers, Drivers, Receivers, Transceivers RoHS The SN74AHCT1G125 device is a single bus buffer gate/line driver with 3-state output. The output is disabled when the output-enable (OE) input is high. When OE is low, data is passed from the A input to the Y output. • Operating Range of 4.5 V to 5.5 V • Max tpd of 6 ns at 5 V • Low Power Consumption, 10-µA Max ICC • ±8-mA Output Drive at 5 V • Inputs are TTL-Voltage Compatible • Latch-Up Performance Exceeds 250 mA Per JESD 17 2 Applications • Wireless Infrastructure • Servers • Power Infrastructure • PCs/Notebooks • Programmable Logic Controllers • Tests and Measurements #CommonPartsLibrary #IntegratedCircuit

ADXL345 iMEMS® Accelerometer, 3 Axis Sensor Evaluation Board The ADXL345 measures acceleration in three axes (X, Y, Z) and outputs digital data via either I²C or SPI interfaces. It is widely used in applications like tilt sensing, vibration monitoring, free-fall detection, and motion-based user interfaces. Its high resolution (up to 13-bit) allows it to detect very small changes in motion, making it suitable for both consumer electronics and industrial applications. Key Features 3-axis acceleration measurement (X, Y, Z) Selectable measurement ranges: ±2g, ±4g, ±8g, ±16g High resolution (13-bit) with up to 4 mg/LSB sensitivity Digital output interfaces: I²C and SPI Low power consumption: ideal for battery-powered devices Built-in motion detection functions: Tap and double-tap detection Free-fall detection Activity and inactivity monitoring Wide bandwidth range: supports various data rates for different applications Operating voltage: typically 2.0V to 3.6V Compact package: small LGA form factor suitable for space-constrained designs Common Applications Smartphones and tablets (screen rotation, motion sensing) Wearable devices and fitness trackers Gaming controllers Robotics and drones Vibration and shock monitoring systems #commonpartslibrary #developmentboard #evaluationboard #sensor

CH32V003 is an industrial-grade microcontroller with a 48MHz main frequency, low power consumption, small size, and built-in DMA controllers, ADC, timers, and communication interfaces. #RISC-V #IoT #MCU

Air Quality Sensors VOC and NOx (MOX) Gas Pollutant Sensor The SGP41-D-R4 is a compact digital gas sensor developed by Sensirion for indoor air quality monitoring applications. It is designed to detect volatile organic compounds (VOC) and nitrogen oxides (NOx) using Sensirion’s CMOSens® sensor technology. The device integrates sensing elements, analog front-end circuitry, calibration memory, and digital signal processing within a miniature surface-mount package, enabling accurate and reliable environmental sensing with minimal external components. The sensor communicates through a standard I²C digital interface and is optimized for low-power operation, making it suitable for battery-powered and portable electronic systems. The SGP41 is intended for use in air purifiers, HVAC systems, smart home devices, wearable electronics, environmental monitoring equipment, and other applications requiring real-time indoor air quality assessment. The device supports humidity-compensated measurements when paired with an external humidity and temperature sensor, improving long-term stability and measurement accuracy. Factory calibration eliminates the need for manual calibration during manufacturing. Key Features Digital VOC and NOx gas sensing CMOSens® technology integration I²C communication interface Fully calibrated and linearized output Humidity compensation capability Low power consumption operation Compact DFN surface-mount package Fast response and recovery characteristics Optimized for indoor air quality applications RoHS and halogen-free compliant Electrical Characteristics Supply voltage operation compatible with low-voltage embedded systems Low average current consumption suitable for portable devices Integrated digital signal processing and calibration memory I²C serial communication support with standard addressing Stable operation across industrial temperature ranges Mechanical Characteristics Small DFN package optimized for compact PCB layouts Surface-mount assembly compatible Low-profile package suitable for space-constrained designs Moisture-sensitive device requiring proper handling during assembly Functional Characteristics Simultaneous VOC and NOx sensing capability Real-time indoor air quality monitoring Compensation support for environmental humidity effects Long-term measurement stability Fast startup and measurement readiness Designed for continuous sensing applications Typical Applications Indoor air quality monitoring systems Smart thermostats and HVAC controllers Air purifiers and ventilation systems Smart home and IoT devices Portable environmental monitoring equipment Wearable health and wellness devices Building automation systems Consumer electronics requiring air quality detection #Sensor #Transducer #Gas#Sensor #SGP41

Humidity, Temperature 0 ~ 100% RH I2C ±1.8% RH 4 s Surface Mount The SHT41I-AD1B-R2 is a high-accuracy digital humidity and temperature sensor from Sensirion designed for industrial and harsh-environment applications requiring reliable environmental monitoring. The device integrates calibrated relative humidity and temperature sensing elements with signal processing and digital communication in a compact surface-mount package. It provides fully calibrated digital output through an I²C interface, enabling straightforward integration into embedded systems, industrial controllers, HVAC equipment, environmental monitoring systems, portable instrumentation, and IoT devices. The sensor incorporates low power consumption, fast response time, and enhanced long-term stability for precision sensing applications. Engineering Specification Manufacturer: Sensirion AG Manufacturer Part Number: SHT41I-AD1B-R2 Device Type: Digital Relative Humidity and Temperature Sensor Sensor Functions: Relative Humidity Measurement and Temperature Measurement Humidity Sensing Range: Full Relative Humidity Range Support Temperature Sensing Range: Wide Industrial Temperature Operating Range Humidity Accuracy: High-Precision Calibrated Measurement Temperature Accuracy: High-Precision Calibrated Measurement Output Interface: I²C Digital Serial Interface Supply Voltage: Low Voltage Operation Compatible with Embedded Systems Power Consumption: Ultra-Low Power Consumption Calibration: Factory Calibrated and Linearized Response Time: Fast Environmental Response Repeatability: High Measurement Repeatability Long-Term Stability: Optimized for Industrial Reliability Integrated Features: Signal Conditioning, Analog-to-Digital Conversion, Temperature Compensation, CRC Data Integrity Checking Package Type: Surface-Mount DFN Package Mounting Style: Surface Mount Technology Application Areas: Industrial Automation, HVAC Systems, Environmental Monitoring, Smart Sensors, Portable Devices, Data Loggers, IoT Equipment, Building Automation, Weather Monitoring Systems Compliance Features: RoHS Compliant and Halogen-Free Packaging Support #CommonPartsLibrary #Sensor #Transducer #Moisture-Sensor #SHT4

Bipolar Motor Driver Power MOSFET Parallel 25-HZIP #CommonPartsLibrary #Integratedcircuit #Powermanagement #Motordrivers #Controllers

Bipolar Motor Driver Power MOSFET Logic, UART 28-QFN (5x5) #CommonPartsLibrary #IntegratedCircuit #PowerManagement #PMIC #Motor-Driver #Controllers

Ethernet Controller 10/100 Base-T/TX PHY SPI Interface 48-LQFP (7x7) #commonpartslibrary #integratedcircuit #controllers #ethernet

555 Type, Timer/Oscillator (Single) IC 2.1MHz 8-SOIC The TLC555IDR is a low-power CMOS timer device designed as a functional replacement for the standard bipolar 555 timer while providing significantly reduced supply current and improved operating efficiency. The device supports both astable and monostable operating modes and is commonly used for timing generation, pulse shaping, oscillation, PWM generation, delay circuits, and frequency generation applications. The CMOS architecture enables low power consumption, rail-to-rail output capability, and stable timing performance over a wide operating voltage range. The device is suitable for battery-powered systems, portable electronics, industrial controls, instrumentation, consumer products, and embedded electronic designs. The TLC555IDR is supplied in a compact SOIC surface-mount package intended for automated PCB assembly and space-constrained applications. Electrical Characteristics CMOS low-power timer architecture Functional equivalent to standard 555 timer devices Wide operating supply voltage range Low quiescent supply current High input impedance Rail-to-rail output swing capability Stable threshold and trigger levels Compatible with TTL and CMOS logic levels Capable of astable and monostable operation Adjustable duty cycle and frequency operation High output drive capability for direct interfacing Low noise and improved switching performance compared to bipolar 555 timers Functional Features Precision timing generation Oscillator and clock generation Pulse-width modulation support One-shot pulse generation Delay timer implementation Missing pulse detection Frequency divider implementation Sequential timing control LED flashing and tone generation PWM motor and power control applications Package Information Surface-mount SOIC package Standard tape-and-reel packaging format Compact footprint for automated assembly RoHS compliant device construction Environmental and Operating Conditions Industrial operating temperature range ESD protection handling required Suitable for commercial and industrial embedded systems Designed for low-power electronic applications Typical Applications Timer circuits Pulse generators Oscillators PWM controllers LED flashers Alarm and tone generators Frequency generators Power management timing Embedded control systems Portable battery-powered electronics #commonpartslibrary #integratedcircuit #timer #oscillator

Switching Controllers Green Phase-Shifted Full-Bridge Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 24-TSSOP #CommonPartsLibrary #IntegratedCircuit #PowerManagement #Switching-Controller #UCC28950

General Purpose Digital Isolator 5000Vpk 2 Channel 100Mbps 50kV/µs CMTI 8-SOIC (0.295", 7.50mm Width) General Description The STISO621WTR is a high-performance quad-channel isolated digital input interface IC from STMicroelectronics. It is designed to interface industrial digital inputs (such as PLC inputs) with low-voltage logic systems while providing galvanic isolation for improved safety and noise immunity. This device integrates four independent input channels, each capable of handling high-voltage input signals, and converts them into isolated logic-level outputs. It is ideal for industrial automation, programmable logic controllers (PLCs), and factory control systems where robust signal isolation is required. Key Features Quad isolated digital input channels High common-mode transient immunity (CMTI) Wide input voltage range for industrial signals Integrated current limiting and protection circuitry Compatible with 3.3V and 5V logic outputs Low power consumption High noise immunity and ESD robustness Complies with industrial safety standards Electrical Characteristics Number of Channels: 4 Isolation Type: Galvanic isolation Input Voltage Range: Up to ~30 V (industrial input level) Logic Output Voltage: 3.3 V / 5 V compatible Propagation Delay: Typically low (tens of ns range) Supply Voltage (Vcc): 3.0 V to 5.5 V Operating Temperature Range: -40°C to +125°C Functional Description Each input channel accepts a high-voltage industrial signal and converts it into a corresponding isolated digital output. Internal circuitry provides: Input current limiting Signal conditioning Isolation barrier Output buffering The isolation barrier protects low-voltage control electronics from high-voltage transients, ground loops, and electrical noise. Package Information Package Type: SO-16 (Wide body) Mounting: Surface-mount (SMD) Tape & Reel: Yes (TR suffix) Pin Count: 16 pins Applications Programmable Logic Controllers (PLC) Industrial I/O modules Factory automation systems Motor control interfaces Process control equipment Building automation Advantages Eliminates need for external optocouplers Reduces PCB space and BOM cost Improves system reliability High-speed digital isolation vs traditional opto-isolators Compliance & Standards Industrial-grade reliability ESD protection compliant RoHS compliant Manufacturer Information Manufacturer: STMicroelectronics Part Number: STISO621WTR Series: STISO #commonpartslibrary #isolator

Power Over Ethernet Controller 1 Channel 802.3at (PoE+), 802.3af (PoE) 10-TDFN (3x3) #commonpartslibrary #integratedcircuit #powermanagement #poweroverethernet #controllers

Buck-Boost Switching Regulator IC Positive Programmable 0.8V 1 Output 8A 21-PowerVFQFN The TPS552892RYQR is a highly integrated synchronous buck-boost DC-DC converter designed for applications requiring regulated output voltage operation from input sources that may be above, below, or equal to the target output voltage. The device supports seamless transition between buck, boost, and buck-boost operating modes, enabling stable power delivery across wide input voltage ranges typically encountered in battery-powered and portable electronic systems. The converter integrates low-resistance power MOSFETs, control circuitry, compensation functions, and protection features within a compact package to minimize external component count and simplify power supply design. It is optimized for high efficiency operation over varying load conditions while maintaining low quiescent current and fast transient response. The device supports programmable output voltage configuration and offers flexible control interfaces suitable for embedded processors, industrial controllers, portable instrumentation, communication systems, consumer electronics, and USB-powered applications. Internal soft-start and current limiting mechanisms improve startup reliability and protect both the converter and downstream circuitry during fault conditions. The TPS552892RYQR includes comprehensive protection functions including overcurrent protection, thermal shutdown, undervoltage lockout, output overvoltage protection, and short-circuit protection. The converter architecture is designed to support compact PCB layouts while maintaining stable operation and low electromagnetic interference characteristics. The device is supplied in a compact surface-mount package intended for automated assembly and high-density power management designs where board space, efficiency, and thermal performance are critical considerations. Engineering Specification Device Type Synchronous buck-boost DC-DC switching regulator. Input Characteristics Supports wide input voltage operation for battery, adapter, and distributed power rail applications. Capable of operating with input voltages above or below the regulated output voltage while maintaining continuous regulation. Output Characteristics Provides programmable regulated output voltage with high conversion efficiency and fast transient response. Supports operation across varying load conditions with stable output regulation. Switching Architecture Integrated synchronous switching topology with automatic transition between buck, boost, and buck-boost operating modes. Internal MOSFET integration reduces external component requirements and improves efficiency. Efficiency Performance Optimized for high power conversion efficiency across broad operating conditions using low-resistance internal switching elements and advanced control techniques. Control Features Incorporates internal compensation, soft-start control, enable functionality, and programmable operating parameters suitable for embedded power management systems. Protection Features Includes overcurrent protection, short-circuit protection, thermal shutdown, undervoltage lockout, and output overvoltage protection to improve system reliability and fault tolerance. Thermal Characteristics Designed for efficient thermal dissipation in compact PCB layouts with exposed-pad package construction to support improved heat transfer. Package Information Provided in a compact leadless surface-mount package suitable for automated PCB assembly and space-constrained applications. Application Areas Suitable for portable electronics, battery-powered systems, USB power delivery subsystems, industrial embedded systems, communication equipment, handheld instruments, and general-purpose power conversion applications. #CommonPartsLibrary #IntegratedCircuit #PowerManagement #Voltage-regulator #Switching-regulator #TPS552892