Infrared (IR) Emitter 940nm 1.2V 100mA 4mW/sr @ 20mA 60° Radial IR7393C Infrared LED Engineering Specification ## General Description The IR7393C is a high-performance infrared emitter designed for sensing, communication, and illumination applications. Manufactured by Everlight Electronics, this LED provides stable infrared output suitable for remote controls, proximity sensors, object detection systems, and other electronic devices requiring infrared illumination. Its compact radial package allows for easy integration into both consumer and industrial electronic assemblies, providing reliable and consistent infrared emission over its operational lifespan. This LED offers robust performance in a wide range of operating conditions, making it suitable for demanding environments. ## Features * Infrared light emission optimized for sensing and communication applications * Standard radial through-hole package for easy PCB integration * High radiant intensity with consistent output * Low power consumption for energy-efficient designs * Reliable performance across temperature variations * Long operational lifetime with stable infrared output * RoHS compliant and environmentally friendly construction * Compatible with automated assembly processes ## Electrical Characteristics * Peak Wavelength: Infrared spectrum suitable for sensing applications * Forward Voltage: Optimized for standard current drive * Forward Current: Continuous operation within rated limits * Reverse Voltage: Safe handling within specified limits * Radiant Intensity: Designed for consistent infrared illumination * Viewing Angle: Moderate beam angle suitable for detection and communication ## Mechanical Characteristics * Package Type: Radial LED * Mounting Style: Through-hole radial leads * Compact design for integration into a variety of electronic devices * Durable epoxy lens for reliable infrared emission ## Applications * Proximity sensors and object detection * Infrared communication systems * Remote control transmitters * Industrial sensing and automation * Consumer electronic devices * IoT devices requiring infrared illumination * Robotic sensors and navigation systems ## Compliance * RoHS Compliant * Lead-free construction * Suitable for automated assembly processes #IR7393C #Everlight #InfraredLED #RadialLED #IREmitter #Sensing #RemoteControl #ProximitySensor #ObjectDetection #ElectronicsDesign #EmbeddedSystems

The B0505S-1WR3 is a compact isolated DC-DC power converter module designed to provide regulated power conversion while maintaining galvanic isolation between input and output circuits. The module incorporates high-frequency switching technology and transformer isolation to deliver stable power with reduced noise coupling and improved system safety. It is widely used in industrial control systems, communication equipment, instrumentation, data acquisition devices, medical electronics, and embedded applications where isolated power rails are required to eliminate ground loops and enhance signal integrity. Engineering Specification Device Type Isolated DC-DC Converter Module Power Conversion Topology Transformer-Isolated Switching Regulator Input Configuration Single DC Input Output Configuration Single Isolated DC Output Isolation Method Internal High-Frequency Transformer Isolation Regulation Characteristics Regulated Output Voltage High Conversion Efficiency Low Output Ripple and Noise Electrical Features Galvanic Isolation Between Input and Output Enhanced Noise Immunity Stable Load Regulation Reliable Power Transfer Performance Protection Characteristics Short-Circuit Resistant Design Input-to-Output Isolation Protection Thermal Reliability Enhancement Package Style Single In-Line Through-Hole Package Mounting Type Through-Hole Mounting Environmental Characteristics Industrial-Grade Reliability Long Operational Lifetime High Resistance to Electrical Interference Suitable for Harsh Operating Environments Applications Industrial Automation Equipment Data Acquisition Systems Sensor Signal Conditioning Communication Interfaces Medical Electronics Embedded Control Systems Power Supply Isolation Instrumentation Equipment Process Control Devices Microcontroller-Based Systems Features Compact Integrated Module Isolated Power Distribution High Reliability Design Low Electromagnetic Interference Simple Circuit Integration Efficient Power Conversion Stable Output Performance Wide Application Compatibility RoHS Compliant Construction Manufacturer MORNSUN #commonpartslibrary #powermodule #dcdcconverter #isolatedpower #galvanicisolation #powermanagement #powersupply #powerelectronics #industrialelectronics #instrumentation #communications #embeddedsystems #medicalelectronics #throughhole #electroniccomponents

The TTP223-BA6 is a single-channel capacitive touch sensor integrated circuit designed to replace traditional mechanical push buttons with a reliable touch-sensitive interface. The device utilizes capacitive sensing technology to detect human touch through conductive and non-conductive surfaces, enabling sleek and durable user interface designs. It features low power consumption, stable operation, high sensitivity, and simple implementation, making it suitable for consumer electronics, home appliances, industrial controls, smart devices, and embedded applications requiring touch-based input functionality. Engineering Specification Device Type Capacitive Touch Sensor Controller Sensing Method Capacitive Touch Detection Channel Configuration Single Touch Input Channel Output Configuration Digital Logic Output Operating Mode Momentary Touch Mode Toggle Touch Mode Sensitivity Control External Adjustment Capability Response Characteristics Fast Touch Detection Response Noise-Resistant Operation Stable Capacitive Sensing Performance Power Characteristics Low Power Consumption Optimized for Battery-Powered Applications Low Standby Current Operation Interface Compatibility Microcontrollers Embedded Processors Digital Logic Systems Human-Machine Interface Circuits Protection Characteristics High Immunity to Environmental Interference Reliable Touch Detection Performance Package Style SOP Surface-Mount Package Mounting Type Surface Mount Technology Applications Touch Buttons Consumer Electronics Home Appliances Smart Switches Control Panels Portable Devices IoT Products Industrial User Interfaces Lighting Controls Interactive Embedded Systems Features Single-Key Capacitive Touch Interface Mechanical Button Replacement Low Power Operation High Sensitivity Detection Adjustable Touch Parameters Compact Package Design Simple Circuit Integration Stable Environmental Performance Long Operational Life RoHS Compliant Construction Manufacturer TONTEK Design Technology #commonpartslibrary #integratedcircuit #touchsensor #capacitivetouch #humanmachineinterface #embeddedsystems #consumerelectronics #industrialelectronics #iot #controlpanel #smartdevices #sensorinterface #digitalinterface #lowpower #electroniccomponents

The SIM800L is a compact quad-band GSM/GPRS cellular communication module designed for embedded wireless applications requiring voice, SMS, and packet data connectivity. It integrates a complete GSM/GPRS protocol stack and supports communication over standard cellular networks, enabling reliable remote monitoring, control, telemetry, asset tracking, and Internet of Things deployments. The module features low power consumption, a compact surface-mount package, and a UART-based AT command interface for straightforward integration with microcontrollers, processors, and embedded systems. It supports voice calls, SMS messaging, GPRS data transmission, and network services while providing flexible interfacing options for audio and peripheral connectivity. Designed for industrial and consumer electronic applications, the SIM800L delivers dependable wireless communication performance in compact and power-sensitive designs. Its broad network compatibility and extensive software support make it a widely adopted solution for GSM-based connected devices. Features Quad-band GSM/GPRS cellular connectivity Voice call functionality with integrated audio interface SMS text messaging support GPRS packet data communication capability Standard AT command interface UART serial communication interface Low-power operating modes Compact surface-mount package Embedded TCP/IP protocol support Real-time clock functionality DTMF detection and generation Caller identification support SIM card interface integration Antenna interface for cellular communication Wide operating temperature capability Suitable for battery-powered applications Applications Internet of Things devices Remote monitoring systems Wireless telemetry equipment Smart metering solutions Asset tracking systems Vehicle tracking devices Industrial automation equipment Security and alarm systems Wireless data loggers Remote control applications Point-of-sale terminals Embedded communication systems Electrical Characteristics GSM/GPRS cellular network operation Low-voltage power supply architecture Serial UART host interface Integrated RF transceiver SIM card support interface Audio input and output connectivity Low standby power consumption Hardware and software power management support Mechanical Characteristics Compact SMT module package PCB-mountable design Integrated RF connection interface Embedded system integration optimized Lightweight construction Compliance and Reliability GSM standard compliant GPRS standard compliant Industrial embedded communication suitable Designed for long-term operational reliability Compatible with standard cellular infrastructure #commonpartslibrary #wirelesscommunication #gsmmodule #gprs #sim800l #cellularmodule #iot #embeddedsystems #telemetry #wirelessconnectivity #industrialelectronics #communicationmodule #remotecontrol #trackingdevice #machinetomachine #smtmodule

Standard (General Purpose) Amplifier 4 Circuit Rail-to-Rail 14-TSSOP The ADA4096-4ARUZ-R7 is a precision quad operational amplifier designed for industrial, instrumentation, automotive, and general-purpose signal conditioning applications. It features rail-to-rail input and output operation, allowing accurate signal processing across a wide supply voltage range while maintaining low offset voltage, low bias current, and high stability. The device incorporates overvoltage protection on the inputs, enabling robust performance in harsh operating environments and fault-tolerant designs. Its combination of precision, low power consumption, and wide dynamic range makes it suitable for sensor interfaces, data acquisition systems, process control equipment, battery-powered devices, and measurement instrumentation. Engineering Specifications Manufacturer: Analog Devices Part Number: ADA4096-4ARUZ-R7 Device Type: Precision Operational Amplifier Amplifier Configuration: Quad Input Stage: Rail-to-Rail Output Stage: Rail-to-Rail Supply Voltage Range: Wide Operating Range Input Overvoltage Protection: Integrated Input Bias Current: Low Input Offset Voltage: Low Noise Performance: Low Noise Operation Gain Bandwidth Product: Optimized for Precision Signal Conditioning Slew Rate: Suitable for General-Purpose Analog Applications Power Consumption: Low Power Package Type: Thin Shrink Small Outline Package Mounting Style: Surface Mount Operating Temperature Range: Industrial Grade RoHS Compliant: Yes Applications: Sensor Interfaces, Data Acquisition Systems, Industrial Control, Instrumentation, Medical Electronics, Process Monitoring, Battery-Powered Equipment, Analog Signal Conditioning Key Features Rail-to-rail input and output architecture Input overvoltage protection for enhanced robustness Low offset voltage for precision measurements Low bias current for high-impedance sensor applications Stable operation across a wide supply range Suitable for single-supply and dual-supply designs Optimized for industrial and instrumentation environments #ADA4096 #ADA40964ARUZR7 #AnalogDevices #OperationalAmplifier #OpAmp #PrecisionAmplifier #RailToRail #SignalConditioning #InstrumentationAmplifier #IndustrialElectronics #DataAcquisition #SensorInterface #AnalogDesign #PCBDesign #EmbeddedSystems #SurfaceMount #LowPowerElectronics #ElectronicComponents

Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3A 8-SOIC (0.154", 3.90mm Width) Exposed Pad MP1584EN-SOP8 MP1584EN-LF-Z is a high-frequency, non-synchronous step-down (buck) DC-DC switching regulator from Monolithic Power Systems. It integrates a high-side power MOSFET and is designed to efficiently convert input voltages from 4.5V to 28V into a lower, regulated output voltage with up to 3A output current. Its high switching frequency enables the use of small external components, making it ideal for compact and cost-effective power supply designs. Key Features: • Wide 4.5V to 28V input voltage range • Adjustable output voltage from 0.8V to 25V • Up to 3A continuous output current • Integrated high-side power MOSFET • Programmable switching frequency from 100kHz to 1.5MHz • Current-mode control for fast transient response • High efficiency with pulse-skipping mode at light loads • Low quiescent current operation • Internal soft-start function • Over-current and thermal shutdown protection • Stable with ceramic output capacitors • Available in SOIC-8E package with exposed thermal pad #MP1584EN #BuckConverter #DCDCConverter #SwitchingRegulator #PowerManagement #VoltageRegulator #MPS #MonolithicPowerSystems #EmbeddedSystems #ElectronicsDesign #PowerSupply #PCBDesign #HardwareEngineering #Electronics #Semiconductor #power #PMIC #IC

Linear Voltage Regulator IC Positive Fixed 1 Output 150mA TO-92 The AP7381 series is a positive voltage regulator IC. The AP7381 has features of wide input voltage range, high accuracy, low dropout voltage, current limit and ultra-low quiescent current which make it ideal for use in various USB and portable devices. The IC consists of a voltage reference, an error amplifier, a resistor network for setting output voltage, a current limit circuit for current protection, and a chip enable circuit. The AP7381 has 2.8V, 3.3V, 5V and 7V fixed voltage version. The AP7381 is available in space-saving SOT23, SOT89 and TO92 (Ammo Packing) packages.  Wide Input Voltage Range: Up to 40V  Low Dropout Voltage: VDROP = 1000mV @ IOUT = 100mA @ VOUT = 3.3V  Low Ground Current  High Output Voltage Accuracy  Compatible with Low ESR Ceramic Capacitor  Excellent Line/Load Regulation  Thermal Shutdown Function  Short Current Protection Function  Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)  Halogen and Antimony Free. “Green” Device (Note 3)  For automotive applications requiring specific change control (i.e. parts qualified to AEC-Q100/101/104/200, PPAP capable, and manufactured in IATF 16949 certified facilities), please contact us or your local Diodes representative. https://www.diodes.com/quality/product-definitions/ Applications  E-meters  Battery-powered equipments  Laptops, palmtops, notebook computers  Portable information appliances #AP7381 #LDORegulator #VoltageRegulator #PowerManagement #LinearRegulator #DiodesIncorporated #3V3Regulator #EmbeddedSystems #ElectronicsDesign #CircuitDesign #PMIC #LowPowerDesign

Arithmetic Logic Unit IC 24-PDIP The SN74LS181N is a high-speed, 4-bit arithmetic logic unit (ALU) designed for digital computing and logic operations in microprocessor, computer, and embedded system applications. It integrates a full set of arithmetic and logical functions, including addition, subtraction, AND, OR, XOR, and comparison operations, in a single package. The device features fast switching times, TTL-compatible inputs, and outputs suitable for cascading multiple units for extended-bit operations. Its robust design ensures reliable digital processing across a wide operating voltage and temperature range, making it ideal for educational computing systems, programmable logic devices, industrial controllers, and digital signal processing circuits. Engineering Specifications Manufacturer: Texas Instruments Part Number: SN74LS181N Device Type: 4-Bit Arithmetic Logic Unit (ALU) Logic Family: LS-TTL (Low-Power Schottky TTL) Functionality: Arithmetic and Logical Operations (Add, Subtract, AND, OR, XOR, Compare) Data Width: 4 Bits Inputs: TTL-Compatible Logic Inputs Outputs: TTL-Compatible Logic Outputs Carry Handling: Lookahead Carry Support for High-Speed Operation Propagation Delay: Fast Switching for Digital Computation Power Supply: Standard TTL Supply Voltage Package Type: Dual In-Line Package (DIP) Mounting Style: Through-Hole Operating Temperature Range: Commercial/Industrial Grade RoHS Compliant: Yes Applications: Digital Computing, Educational Microprocessor Systems, Industrial Control, Programmable Logic Circuits, Digital Signal Processing, Embedded Computing, Logic Design Learning Kits Key Features 4-bit wide ALU with full arithmetic and logic operations TTL-compatible inputs and outputs for easy integration Fast switching speed for high-performance digital systems Supports cascading for multi-bit operations Lookahead carry capability for efficient addition/subtraction Robust and reliable operation across standard voltage and temperature ranges Compact dual in-line package suitable for through-hole PCB mounting Ideal for embedded systems, educational projects, and industrial logic applications #SN74LS181N #TexasInstruments #ALU #ArithmeticLogicUnit #DigitalElectronics #TTL #LS_TTL #DigitalComputing #EmbeddedSystems #IndustrialElectronics #LogicDesign #MicroprocessorInterface #ProgrammableLogic #SignalProcessing #ThroughHole #ElectronicComponents #PCBDesign #HighSpeedLogic #DigitalCircuit

Video Separator IC NTSC, PAL, SECAM 8-PDIP Package # LM1881N/NOPB Engineering Specifications **General Description** The LM1881N/NOPB is a precision video synchronization separator integrated circuit manufactured by Texas Instruments. It is designed to extract timing information from composite video signals and generate synchronization outputs required for video processing, display control, video capture, and television signal applications. The device separates composite sync, vertical sync, burst or back-porch timing, and odd/even field information from standard analog video formats. It operates with both monochrome and color composite video signals and is commonly used in video synchronization systems, frame grabbers, video overlays, video switching equipment, and display synchronization circuits. The integrated circuit simplifies video timing recovery by eliminating the need for complex discrete-component sync separation circuits. Its low-power bipolar architecture provides reliable operation across a wide range of video applications while maintaining accurate synchronization detection. **Engineering Specifications** **Manufacturer:** Texas Instruments **Manufacturer Part Number:** LM1881N/NOPB **Component Type:** Video synchronization separator integrated circuit **Function:** Composite video sync extraction and timing separation **Technology:** Bipolar analog integrated circuit **Video Signal Compatibility:** Composite video input **Supported Video Formats:** NTSC, PAL and SECAM composite video systems **Input Signal Type:** Composite video **Composite Sync Output:** Available **Vertical Sync Output:** Available **Burst or Back-Porch Output:** Available **Odd/Even Field Output:** Available **Synchronization Detection:** Automatic extraction of video timing signals **Power Supply Configuration:** Single-supply operation **Supply Voltage Range:** Wide operating voltage range suitable for video processing systems **Power Consumption:** Low-power operation **Output Configuration:** TTL and CMOS compatible synchronization outputs **Input Coupling:** AC-coupled composite video input **Noise Immunity:** High immunity to video signal disturbances and noise **Signal Processing Capability:** Composite sync, vertical sync and field identification extraction **Applications Compatibility:** Video displays, frame grabbers, video processors, video switching systems and synchronization controllers **Operating Temperature Range:** Commercial temperature range **Package Type:** Plastic dual in-line package **Package Configuration:** Through-hole mounting package **Pin Configuration:** Standard DIP package layout **Mounting Style:** Through-hole **Environmental Compliance:** Lead-free and RoHS compliant NOPB version **Reliability Features:** Stable synchronization extraction and accurate timing recovery **Typical Applications** Video synchronization circuits Video capture equipment Frame grabber systems Television signal processing Video overlay generators Video switching equipment Security and surveillance video systems Display synchronization controllers Industrial video monitoring equipment Embedded video processing systems #LM1881N #LM1881NNOPB #TexasInstruments #VideoSyncSeparator #CompositeVideo #VideoProcessing #EmbeddedSystems #SignalProcessing #FrameGrabber #VideoElectronics #AnalogIC #ElectronicComponents #EngineeringSpecifications #VideoSynchronization

The CD74HC4067M is a high-speed CMOS analog multiplexer and demultiplexer designed to route one of multiple analog or digital signals to a common input/output line. Built using advanced high-speed CMOS technology, this device provides low ON-state resistance, wide signal bandwidth, and low power consumption, making it suitable for signal routing, data acquisition systems, sensor expansion, communication interfaces, industrial control systems, and embedded electronics. The integrated channel selection logic enables efficient switching between multiple signal paths while maintaining signal integrity and minimizing distortion. Features High-speed CMOS analog multiplexer and demultiplexer architecture Multiple single-ended channels connected to a common input/output Low ON-state resistance for reduced signal loss Wide analog signal handling capability Bidirectional signal switching support Compatible with both analog and digital signals Low power consumption during operation Break-before-make switching characteristic High noise immunity Wide operating supply voltage range Direct interface compatibility with microcontrollers and digital logic devices Low crosstalk and low leakage current performance Surface-mount package optimized for automated assembly Applications Sensor multiplexing systems Data acquisition equipment Industrial automation controllers Embedded electronics Test and measurement instruments Communication systems Audio signal routing Battery monitoring systems Medical instrumentation Consumer electronic products Microcontroller input expansion Analog signal selection networks Electrical Characteristics CMOS logic implementation Analog and digital signal switching capability Low propagation delay Low channel capacitance Low leakage current High switching speed Wide bandwidth operation ESD protection features High input impedance Low standby power consumption Mechanical Characteristics Surface-mount integrated circuit package Compact footprint for high-density PCB layouts RoHS-compliant construction Suitable for automated pick-and-place assembly Standard industry package dimensions Design Considerations Use proper decoupling capacitors near supply pins Keep analog signal traces short to minimize noise pickup Ensure signals remain within specified supply voltage limits Consider ON-resistance effects in precision analog applications Implement appropriate PCB grounding techniques for optimal performance Avoid exceeding maximum switching current ratings #commonpartslibrary #integratedcircuit #analog #digital #multiplexer #demultiplexer #signalrouting #analogswitch #dataacquisition #embeddedsystems #industrialelectronics #texasinstruments