ESP32-C3-MINI-1-H4 is a compact, low-power wireless module from Espressif Systems built around the ESP32-C3 SoC. It integrates a 32-bit RISC-V processor, 2.4 GHz Wi-Fi, Bluetooth 5 LE, onboard 4 MB flash memory, crystal oscillator, RF matching circuitry, and a PCB antenna in a small surface-mount package. The module is designed for IoT devices, smart home products, industrial automation, wearable electronics, and wireless sensor applications. Key Features 32-bit RISC-V single-core processor with clock speeds up to 160 MHz. 2.4 GHz Wi-Fi 4 (802.11 b/g/n) connectivity. Bluetooth 5 Low Energy (BLE 5.0) support with long-range capability. 4 MB embedded SPI flash memory (H4 variant). 384 KB ROM and 408 KB SRAM for application execution. Integrated PCB antenna for simplified RF design. USB Serial/JTAG controller for programming and debugging without an external USB-to-UART bridge. Multiple peripheral interfaces: UART SPI I²C I²S PWM GPIO ADC USB JTAG Operating voltage range: 3.0 V to 3.6 V. Supports secure boot, flash encryption, and hardware cryptographic acceleration. Compact SMD module suitable for space-constrained designs. Typical Applications Smart home and home automation devices Wireless sensors and data loggers IoT gateways and edge devices Industrial monitoring and control systems Bluetooth beacons Wearable electronics Consumer connected products H4 Variant Note: The ESP32-C3-MINI-1-H4 version includes 4 MB flash memory and supports an extended operating temperature range up to 105°C, making it suitable for more demanding industrial environments. #RF-Transceiver #ESP32 #Module

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

The ESDA18-1K is a transient voltage suppression and electrostatic discharge protection device designed to protect sensitive electronic circuits from ESD events, surge transients, and electrical overstress conditions. Manufactured by STMicroelectronics and commonly used in communication and embedded electronic systems, this device provides fast-response protection for signal lines and low-voltage interfaces exposed to external electrical disturbances. The component utilizes low-capacitance TVS diode technology to clamp transient voltages while maintaining signal integrity on high-speed communication lines. It is optimized for protecting USB interfaces, GPIO lines, communication ports, sensor interfaces, and portable electronic devices from electrostatic discharge damage and transient spikes. The ESDA18-1K is widely used in industrial electronics, consumer devices, embedded systems, communication hardware, and portable equipment requiring compact and reliable ESD suppression. Its small surface-mount package enables easy integration into high-density PCB layouts while improving overall system reliability and EMC robustness. Engineering Specification Device Type Transient voltage suppression and ESD protection diode Protection Function Electrostatic discharge and surge transient suppression Protection Architecture Single-line TVS protection structure Response Characteristics Fast transient clamping response Signal Compatibility Suitable for low-voltage and high-speed signal interfaces Capacitance Characteristics Low capacitance for minimal signal distortion Electrical Performance Low leakage current and stable clamping behavior Reliability Features High ESD robustness and transient tolerance Mounting Style Surface mount technology Package Type Compact SOD-style surface-mount package Thermal Characteristics Low-power passive protection structure EMC Features Enhanced electromagnetic compatibility protection support Applications USB interface protection GPIO protection Communication interfaces Embedded systems Portable electronics Industrial control hardware Sensor interfaces Consumer electronics Signal line protection Data communication systems Manufacturer STMicroelectronics #commonpartslibrary #esdprotection #tvsdiode #transientprotection #signalprotection #stmicroelectronics #embeddedhardware #electronicsdesign #surfaceountcomponents #communicationinterfaces #usbprotection #industrialelectronics #circuitprotection #electromagneticcompatibility #highspeedinterfaces

DC-DC modular power supply, fixed voltage input, isolated non-regulated single-channel output The B0505S-1W is an isolated DC-to-DC converter module designed to provide regulated power conversion with galvanic isolation between input and output stages. This compact power module is commonly used in industrial control systems, embedded electronics, communication equipment, instrumentation, and distributed power architectures where electrical isolation and stable voltage conversion are required. The device converts a nominal DC input voltage to an isolated DC output voltage while maintaining low power consumption and reliable operation. Its fully encapsulated construction enhances thermal performance, electrical insulation, and environmental durability. The B0505S-1W is widely used for noise isolation, ground loop elimination, signal conditioning support, and isolated power distribution in sensitive electronic systems. Engineering Specification Device Type Isolated DC-to-DC power converter module Conversion Topology Fixed-input isolated regulated power conversion Isolation Feature Galvanic isolation between input and output Input Characteristics Designed for nominal low-voltage DC input operation Output Characteristics Regulated isolated DC voltage output Output Power Low-power isolated converter suitable for embedded systems Efficiency Characteristics Optimized power conversion efficiency for compact electronic applications Package Type Encapsulated SIP through-hole module Mounting Style Through-hole mounting Protection Features Isolation protection and stable power conversion characteristics Thermal Characteristics Low thermal dissipation with compact module structure Reliability Features Industrial-grade encapsulated construction for long-term operation Applications Industrial automation Embedded systems Communication equipment Sensor isolation Signal conditioning Data acquisition systems Medical electronics Power distribution networks Ground loop isolation Instrumentation systems Manufacturer Commonly manufactured by Mornsun and compatible power module vendors #commonpartslibrary #dcdcconverter #isolatedconverter #powermodule #powerelectronics #isolatedpower #embeddedhardware #industrialelectronics #powersupply #signalisolation #throughholecomponents #electronicsdesign #powerconversion #galvanicisolation

1/1 Transceiver Half CANbus 8-SOIC SN65HVD230D is a high-speed Controller Area Network transceiver from Texas Instruments designed for robust communication in automotive, industrial, and embedded networking applications. The device implements the physical layer interface for CAN protocol systems and provides reliable differential signal transmission with low electromagnetic emissions and strong noise immunity. This transceiver supports interoperability with standard CAN controllers and is optimized for low-power operation in distributed control systems, sensor networks, industrial automation, robotics, and automotive electronics. It features slope control functionality for reduced EMI, thermal shutdown protection, undervoltage lockout, and fail-safe receiver behavior to enhance communication reliability in electrically noisy environments. The SN65HVD230D operates with low standby current and supports high-speed CAN data communication while maintaining stable bus performance across varying operating conditions. Its compact surface-mount package makes it suitable for space-constrained embedded hardware and multi-node communication systems requiring dependable CAN bus connectivity. #commonpartslibrary #canbus #transceiver #texasinstruments #embeddedhardware #industrialcommunication #automotiveelectronics #wirelesssystems #powermanagement #electronicscomponents

SPI Flash 32M-BIT Serial Flash Memory with Dual, Quad SPI The W25Q32JV (32M-bit) Serial Flash memory provides a storage solution for systems with limited space, pins and power. The 25Q series offers flexibility and performance well beyond ordinary Serial Flash devices. They are ideal for code shadowing to RAM, executing code directly from Dual/Quad SPI (XIP) and storing voice, text and data. The device operates on 2.7V to 3.6V power supply with current consumption as low as 1µA for power-down. The W25Q32JV array is organized into 16,384 programmable pages of 256-bytes each. Up to 256 bytes can be programmed at a time. Pages can be erased in groups of 16 (4KB sector erase), groups of 128 (32KB block erase), groups of 256 (64KB block erase) or the entire chip (chip erase). The W25Q32JV has 1,024 erasable sectors and 64 erasable blocks respectively. The small 4KB sectors allow for greater flexibility in applications that require data and parameter storage. (See Figure 2.) The W25Q32JV supports the standard Serial Peripheral Interface (SPI), and a high performance Dual/Quad output as well as Dual/Quad I/O SPI: Serial Clock, Chip Select, Serial Data I/O0 (DI), I/O1 (DO), I/O2, and I/O3. SPI clock frequencies of up to 133MHz are supported allowing equivalent clock rates of 266MHz (133MHz x 2) for Dual I/O and 532MHz (133MHz x 4) for Quad I/O when using the Fast Read Dual/Quad I/O instructions. These transfer rates can outperform standard Asynchronous 8 and 16-bit Parallel Flash memories.  New Family of SpiFlash Memories – W25Q32JV: 32M-bit / 4M-byte – Standard SPI: CLK, /CS, DI, DO – Dual SPI: CLK, /CS, IO0, IO1, – Quad SPI: CLK, /CS, IO0, IO1, IO2, IO3 – Software & Hardware Reset(1)  Highest Performance Serial Flash – 133MHz Single, Dual/Quad SPI clocks – 266/532MHz equivalent Dual/Quad SPI – 66MB/S continuous data transfer rate – Min. 100K Program-Erase cycles per sector – More than 20-year data retention  Efficient “Continuous Read” – Continuous Read with 8/16/32/64-Byte Wrap – As few as 8 clocks to address memory – Allows true XIP (execute in place) operation – Outperforms X16 Parallel Flash  Low Power, Wide Temperature Range – Single 2.7V to 3.6V supply – <1µA Power-down (typ.) – -40°C to +85°C operating range – -40°C to +105°C operating range  Flexible Architecture with 4KB sectors – Uniform Sector/Block Erase (4K/32K/64K-Byte) – Program 1 to 256 byte per programmable page – Erase/Program Suspend & Resume  Advanced Security Features – Software and Hardware Write-Protect – Special OTP protection(2) – Top/Bottom, Complement array protection – Individual Block/Sector array protection – 64-Bit Unique ID for each device – Discoverable Parameters (SFDP) Register – 3X256-Bytes Security Registers – Volatile & Non-volatile Status Register Bits #CommonPartsLibrary #IntegratedCircuit

Current Monitor Regulator High-Side 10mA 10-VSSOP The INA229AIDGST is a high-precision digital power monitor designed for accurate measurement of shunt voltage, bus voltage, current, power, energy, and charge in low- and high-side sensing applications. The device integrates a low-offset delta-sigma analog-to-digital converter with programmable calibration and alert functionality, enabling precise system-level power monitoring in industrial, automotive, telecommunications, server, and battery-powered applications. The device communicates through a high-speed I²C- and SMBus-compatible serial interface and supports wide common-mode voltage operation for flexible integration into multi-rail power systems. Internal computation engines provide direct digital reporting of current, power, accumulated energy, and charge values, minimizing host processor overhead. The INA229AIDGST includes programmable conversion timing, averaging modes, alert outputs, and diagnostic monitoring features to support advanced power management and protection architectures. Its low input offset and high measurement accuracy make it suitable for precision instrumentation, energy metering, and power optimization systems. Key Features High-accuracy current, voltage, power, energy, and charge monitoring Supports both high-side and low-side current sensing architectures Wide common-mode input voltage range Integrated precision delta-sigma ADC architecture Direct digital calculation of power, energy, and accumulated charge Programmable calibration and averaging configuration I²C- and SMBus-compatible communication interface Configurable alert and fault monitoring output Low offset voltage and low gain error for precision measurements Programmable conversion time and operating modes Integrated temperature measurement support Suitable for industrial, enterprise, automotive, and battery-powered systems Electrical Characteristics Precision shunt voltage measurement capability High-resolution bus voltage monitoring Integrated current and power computation engine Low quiescent current operation Wide supply voltage operating range High common-mode transient immunity Low measurement drift over temperature Interface and Control I²C-compatible serial interface SMBus compatible operation Programmable device addressing Configurable alert pin functionality Internal register-based configuration and diagnostics Package Information Package Type: VSSOP Package Variant: DSG Surface-mount package configuration Thermally optimized compact footprint suitable for dense PCB layouts Typical Applications Power supply monitoring Battery management systems Industrial automation equipment Telecom infrastructure Server and data center power management Embedded system power analytics Energy monitoring and metering DC motor and actuator monitoring #commonpartslibrary #integratedcircuit #powermanagement #powersupplycontroller

The ADF6-100-03.5-L-4-2-A-TR is a high-density board-to-board mezzanine connector from the Samtec AcceleRate® HD series. It is designed for high-speed and high-performance interconnect applications requiring compact size, excellent signal integrity, and high pin density. This connector features a fine 0.635 mm pitch with a 4-row socket configuration, making it suitable for advanced embedded systems, networking equipment, data communication devices, industrial electronics, and high-speed computing platforms. Key Features High-density mezzanine connector system 0.635 mm fine pitch design 4-row socket configuration Supports high-speed data transmission up to 64 Gbps PAM4 / 32 Gbps NRZ Optimized Edge Rate® contact system for improved signal integrity Surface-mount (SMD) mounting style Gold-plated contacts for reliable electrical performance Compact low-profile design Designed for board-to-board stacking applications Compatible with multiple stacking heights Suitable for PCIe®, CXL®, networking, AI, telecom, and embedded systems applications Tape-and-reel packaging for automated assembly processes #Connector

USB to Serial Interface, SSOP-28 FTDI USB Serial SSOP*5.3x10.2mm*P0.65mm* The FT232RL is a full-speed USB 2.0 to asynchronous serial data transfer IC. It integrates all the necessary USB protocol handling and UART interface logic, making it very easy to add USB connectivity to embedded devices without requiring complex firmware development. It is commonly used in development boards (like Arduino clones), USB-to-TTL converters, and debugging interfaces. Key Features USB Interface Fully compliant with USB 2.0 Full-Speed (12 Mbps) Integrated USB transceiver (no external components required) Supports USB suspend/resume modes Internal EEPROM for storing USB descriptors (no external EEPROM needed) Serial (UART) Interface Supports standard UART communication (TX, RX) Configurable baud rates from 300 bps up to 3 Mbps Supports hardware flow control (RTS/CTS, DTR/DSR) Bit-bang mode for simple GPIO control Integrated Components Built-in clock generator (no external crystal required) Internal EEPROM for configuration Integrated voltage regulator (3.3V output available for external use) Power Features Operates from 3.3V to 5V Can be powered directly from USB (bus-powered) Low power consumption with sleep mode Driver Support Virtual COM Port (VCP) drivers available for: Windows Linux macOS Also supports direct D2XX driver for advanced applications Package Typically available in SSOP-28 package Common Applications USB-to-serial converters (TTL/RS232) Microcontroller programming and debugging Embedded system communication Industrial and instrumentation interfaces

5V Data line protection ESD USB SOIC*3.9x4.9mm*P1.27mm*

The VL6180X, a product from STMicroelectronics, is a cutting-edge optical module that integrates proximity sensing, ambient light sensing (ALS), and a VCSEL (Vertical Cavity Surface Emitting Laser) light source into a single, compact package. This module leverages ST's patented FlightSense technology to deliver fast, accurate distance ranging capabilities, measuring absolute range up to and beyond 10 cm, independent of the object's reflectance. Designed for easy integration into a wide range of applications, from smartphones and portable devices to industrial and domestic appliances, the VL6180X offers features such as gesture recognition, high dynamic range ambient light sensing, and cross-talk compensation for cover glass. It supports various operating modes, including single-shot and continuous measurements, with control and data retrieval facilitated through an I2C interface. The module's low power operation, combined with its ability to perform ranging and ALS measurements automatically at predefined intervals, makes it a versatile solution for developers looking to incorporate reliable proximity detection and light level measurement into their projects.

The Texas Instruments CD54/74HC157 and CD54/74HCT157 series, along with the CD54/74HC158 and CD54/74HCT158 series, are high-speed CMOS logic quad 2-input multiplexers renowned for their reliability and versatility in selecting four bits of data from two sources under the command of a common Select input (S). These components are unique in their provision of separate Enable inputs and their capability to offer buffered inputs and outputs, ensuring robust performance across a wide operating temperature range of -55℃ to 125ºC. The series affords a standard output that can drive up to 10 LSTTL loads and a bus driver output capable of driving up to 15 LSTTL loads, highlighting their adaptability in a multitude of digital interfacing applications. With an emphasis on functional excellence and energy efficiency, these multiplexers significantly reduce power consumption compared to LSTTL logic ICs, making them a preferred choice for energy-sensitive applications. The 'HC types support 2V to 6V operations, offering high noise immunity, while the 'HCT versions are designed for 4.5V to 5.5V operations with direct LSTTL input logic compatibility, signifying their flexibility in interfacing with varied logic families. Whether used in data routing applications, for moving data between groups of registers, or as function generators, the CD54/74HC157, CD54/74HCT157, CD54/74HC158, and CD54/74HCT158 series from Texas Instruments stand out for their functional versatility, superior performance, and power efficiency across a comprehensive range of electrical engineering and digital design scenarios.

The 74HC164 and 74HCT164 from Nexperia are 8-bit serial-in, parallel-out shift registers designed for a wide array of applications ranging from signal processing to data management systems. These components feature two serial data inputs (DSA and DSB) and eight parallel data outputs (Q0 to Q7), supporting versatile data handling by allowing serial data entry through either input pin. They operate on a supply voltage range of 2.0 to 6.0 V, ensuring compatibility with both CMOS and TTL levels—specifically, the 74HC164 operates at CMOS level while the 74HCT164 is designed for TTL level inputs. Key functionalities include gated serial data inputs, an asynchronous master reset for clearing the register, and a clock input that triggers data shifting on LOW-to-HIGH transitions. Manufactured by Nexperia, a leader in semiconductor solutions, these components exhibit high noise immunity and low power dissipation, making them ideal for high-reliability applications. Furthermore, they come in a variety of packages including SO14, TSSOP14, and DHVQFN14, catering to diverse design requirements. The 74HC164 and 74HCT164 are specified to operate in a broad temperature range, ensuring reliable performance in both commercial and industrial environments. With ESD protection exceeding 2000 V according to the HBM JESD22-A114F and MM JESD22-A115-A standards exceeding 200 V, these shift registers offer a robust solution for serial-to-parallel data conversion needs.