Microcontrollers

ARM® Cortex®-M0 STM32F0 Microcontroller IC 32-Bit 48MHz 32KB (32K x 8) FLASH 20-TSSOP #microcontrollers #stm32 #commonpartslibrary

The NX3225GD 8.000MHz STD-CRA-3 is a surface-mount quartz crystal resonator designed to provide a stable and accurate clock reference for electronic circuits. It is housed in a compact ceramic package suitable for space-constrained applications and is optimized for low power consumption and reliable frequency generation. This crystal is commonly used in microcontrollers, wireless communication modules, industrial control systems, consumer electronics, IoT devices, and embedded systems requiring precise timing and frequency control. Features Fundamental mode quartz crystal resonator Nominal frequency of 8.000 MHz Compact surface-mount ceramic package High frequency stability and accuracy Low equivalent series resistance Suitable for low-power oscillator circuits Excellent aging characteristics RoHS-compliant construction Designed for automated SMT assembly processes Reliable operation across industrial temperature environments Electrical Characteristics Crystal type: Quartz Crystal Resonator Frequency: 8.000 MHz Oscillation mode: Fundamental Load capacitance: Standard load capacitance configuration Frequency tolerance: Standard precision grade Frequency stability: Industrial-grade stability performance Equivalent series resistance optimized for MCU and RF oscillator circuits Low drive level operation High insulation resistance Mechanical Characteristics Surface-mount package Ceramic hermetic enclosure Compact footprint suitable for high-density PCB layouts Compatible with standard reflow soldering processes Designed for automated pick-and-place assembly Applications Microcontroller clock generation Wireless communication devices Bluetooth and RF modules IoT and smart devices Industrial automation equipment Embedded control systems Consumer electronics Timing and synchronization circuits Sensor interface modules Portable battery-powered products Compliance RoHS compliant Lead-free package Environmentally friendly manufacturing standards Suitable for commercial and industrial electronic applications #commonpartslibrary #crystal #quartzcrystal #frequencycontrol #timingdevice #clocksource #oscillator #smtcomponent #embeddedsystems #wirelesscommunication #industrialelectronics #consumerelectronics #iotdevices #passivecomponents #electroniccomponents

Three-Terminal Fixed Positive Voltage Regulator The LM7812T is a three-terminal fixed positive linear voltage regulator IC designed to provide a stable +12V DC output from a higher input voltage source. It belongs to the widely used 78xx series regulators, where “12” indicates the fixed output voltage of 12 volts. It is commonly used in power supply circuits, embedded systems, and electronic devices that require a simple, reliable regulated 12V rail without the complexity of external components. The device operates as a linear regulator, meaning it reduces voltage by dissipating excess energy as heat, so proper heatsinking is often required for higher current loads. Key Features of LM7812T Fixed +12V output voltage Output current up to 1A–1.5A (depending on package and cooling) Input voltage range up to ~35V max Built-in thermal shutdown protection Internal current limiting and short-circuit protection Safe-area compensation for reliable operation No external components required for basic operation Good line and load regulation Low quiescent current (~8 mA typical) Available in TO-220 / TO-3 packages (LM7812T variants) Typical Applications DC power supplies (12V regulated rail) Arduino and microcontroller systems Industrial control electronics Sensor and communication circuits Battery-powered systems requiring stable 12V Audio amplifiers and small motor control circuits #CommonPartsLibrary #IntegratedCircuit #PowerManagement

USB-to-UART Bridge CP2102N-A02-GQFN24 is a highly integrated USB-to-UART bridge controller from Silicon Labs. It provides a simple and cost-effective way to add USB connectivity to embedded systems by converting USB 2.0 Full-Speed communication into a standard UART interface. The device integrates the USB transceiver, oscillator, voltage regulator, and UART controller, minimizing external components and eliminating the need for USB firmware development. It is commonly used in microcontroller programming interfaces, industrial equipment, POS terminals, data loggers, and USB-to-serial adapters. Key Features USB 2.0 Full-Speed compliant (12 Mbps) interface. USB-to-UART bridge with data rates up to 3 Mbaud. Integrated USB transceiver; no external USB resistors required. Integrated oscillator; no external crystal required. On-chip 3.3 V voltage regulator. USB Battery Charger Detection (BC 1.2) support. Remote wakeup capability from USB suspend state. Low operating current of approximately 9.5 mA. Hardware and software flow control support. Internal configurable ROM for Vendor ID, Product ID, serial number, and USB descriptors. Royalty-free Virtual COM Port (VCP) drivers available for major operating systems. Operating temperature range: −40°C to +85°C. Compact 24-pin QFN (4 mm × 4 mm) package. Typical Applications USB-to-Serial adapters Microcontroller programming and debugging interfaces Industrial automation equipment Point-of-sale (POS) terminals Medical instruments Data acquisition and logging systems Embedded systems requiring USB connectivity #commonpartslibrary #integratedcircuit

The AMS1117-3.3RG is a fixed-output, low-dropout (LDO) linear voltage regulator that provides a regulated 3.3 V output from a higher input voltage. It is capable of delivering up to 1 A output current and is commonly used in microcontroller, communication, and embedded-system power supplies where a stable 3.3 V rail is required. The device includes built-in protection features such as current limiting and thermal shutdown for improved reliability. Key Features Fixed 3.3 V output voltage Supports up to 1 A output current Low dropout voltage, typically around 1.2 V and up to 1.3 V at 1 A load Input voltage capability up to 12 V (some manufacturer variants specify higher absolute maximum ratings) Good line and load regulation Built-in current limiting protection Built-in thermal shutdown protection Available in SOT-223 surface-mount package Suitable for post-regulation of switching power supplies and general 3.3 V power conversion applications Typical Applications ESP32, STM32, and other microcontroller-based systems Embedded and IoT devices Communication modules LCD monitors and display circuits Battery-powered equipment Post-regulation for DC/DC converters Motherboards and expansion cards #CommonPartsLibrary #IntegratedCircuit #PowerManagement #LDO

Pin Header 2 2.54mm 6mm 16P -55℃~+105℃ 3mm 2.54mm 3A 2.54mm 2x8P Through Hole,P=2.54mm Headers, Male Pins RoHS The 2.54-2×8P pin header is a dual-row connector with 16 pins arranged in a 2×8 configuration and a standard 2.54 mm (0.1 inch) pitch. It is commonly used in PCB interconnections, development boards, modules, and general-purpose electronic circuits for signal routing and board-to-board or wire-to-board connections. Key Features Standard pitch: 2.54 mm (0.1 inch), widely compatible with breadboards and jumper wires Pin configuration: 2 rows × 8 pins (total 16 pins) Mounting type: Typically through-hole for strong mechanical stability Easy connectivity: Supports jumper wires, female sockets, and IDC connectors Versatile use: Common in development boards, microcontroller systems, and expansion interfaces Cost-effective: Simple and widely available connector solution Durable contact: Designed for repeated plugging and unplugging in prototyping environments #CommonPartsLibrary #Connector

CONN HEADER 8POS 2.54mm DUAL ROW SMD The 2.54-2×4P is a generic 8-pin dual-row connector/header with a 2.54 mm (0.1 inch) pitch, commonly used for board-to-board, wire-to-board, and programming/debug interfaces in electronic circuits. The designation 2×4P indicates two rows of four pins, providing a total of eight electrical connections in a compact arrangement. This type of connector is widely used in embedded systems, development boards, industrial control equipment, consumer electronics, and prototyping applications due to its standard pitch and broad compatibility with jumper wires, IDC cables, and mating sockets. Key Features 2.54 mm standard pitch (0.1 inch industry standard) 2×4 pin configuration (8 total contacts) Available in through-hole (THT) and sometimes surface-mount (SMT) versions Supports board-to-board and wire-to-board connections Compatible with standard jumper wires and ribbon cable connectors Compact dual-row design for higher pin density Typically constructed with gold-plated or tin-plated contacts for reliable electrical performance Suitable for signal, control, and low-power applications Commonly used for programming, debugging, communication interfaces, and expansion headers Available in straight (vertical) or right-angle orientations depending on manufacturer Typical Applications Microcontroller and development boards ISP/JTAG/SWD programming headers Sensor and peripheral connections Industrial control systems Prototyping and breadboard-compatible designs Communication interfaces and expansion ports #CommonPartsLibrary #Connector

Female Header 38 Position 2.54mm Pitch Dual Row Through Hole -40℃~+105℃ X6521FV-2x19-C85D32 is a 2.54 mm pitch, dual-row female header connector manufactured by XKB Connection. It is designed for through-hole PCB mounting and provides a reliable board-to-board or wire-to-board interconnection solution in industrial, consumer, and embedded electronic applications. The connector features 38 positions (2×19) arranged in two rows and supports moderate power and signal transmission requirements. Key Features Connector Type: Female Header / Receptacle Number of Positions: 38 contacts (2×19 configuration) Pitch: 2.54 mm (0.1 inch) Row Spacing: 2.54 mm Mounting Type: Through-Hole (THT) Orientation: Top-entry Rated Current: 3 A per contact Rated Voltage: 250 V Contact Material: Brass Contact Plating: Gold-plated contacts for improved conductivity and corrosion resistance Insulator Height: 8.5 mm Operating Temperature Range: -40°C to +105°C Hole Type: Square socket contacts RoHS Compliant Typical Applications Microcontroller and development boards Industrial control systems Embedded electronics Board-to-board interconnections Prototyping and evaluation hardware Signal and low-power distribution connections #CommonPartsLibrary #Connector

800 mA, 25 μA, high PSRR voltage regulator The XC6210B332MR is a low-dropout (LDO) positive voltage regulator designed to provide a stable 3.3 V output from a higher input voltage. It is manufactured using CMOS technology and is optimized for low power consumption, high ripple rejection, and fast transient response. The device is commonly used in battery-powered equipment, portable electronics, wireless communication devices, microcontroller systems, and other applications requiring a compact and efficient power supply. It is available in a small SOT-23-5 (SOT-25) package. Key Features Fixed 3.3 V output voltage Input voltage range: 1.5 V to 6.0 V Maximum output current: up to 700 mA (800 mA current limit typical) Very low dropout voltage: 50 mV typ. at 100 mA load 100 mV typ. at 200 mA load Low quiescent current for improved battery life High power-supply ripple rejection (PSRR) Built-in current limiting protection Built-in thermal shutdown protection Enable/Chip Enable (CE) control for power-saving operation Stable with low-ESR ceramic capacitors Operating temperature range: −40°C to +85°C Compact SOT-23-5 (SOT-25) package suitable for space-constrained designs. #CommonPartsLibrary #IntegratedCircuit #PowerManagement

The TPAP2112K-3.3TRG1 is a low-dropout linear voltage regulator designed to provide a stable regulated output voltage for low-power electronic systems. This device is optimized for applications requiring low noise, low quiescent current, and compact PCB implementation in portable and embedded electronics. The regulator delivers reliable voltage regulation with minimal external component requirements, making it suitable for battery-powered devices, microcontroller systems, wireless modules, sensor interfaces, and general-purpose analog and digital power rails. Its low-dropout architecture enables efficient operation even when the input voltage is close to the regulated output voltage, helping extend battery life in portable applications. The TPAP2112K-3.3TRG1 integrates internal protection features such as current limiting and thermal shutdown to improve system reliability and protect downstream circuitry from abnormal operating conditions. Its compact surface-mount package supports high-density PCB layouts and automated manufacturing processes. Engineering Specification Device Type Low-dropout linear voltage regulator Regulator Topology Positive fixed-output LDO regulator Output Voltage Fixed regulated voltage output Input Characteristics Designed for low-voltage DC input operation Dropout Characteristics Low-dropout voltage architecture for efficient regulation Output Performance Stable low-noise voltage regulation Quiescent Current Low standby current suitable for portable systems Protection Features Current limiting Thermal shutdown Short-circuit protection Thermal Characteristics Efficient thermal operation for compact embedded systems Stability Characteristics Stable operation with standard external capacitors Package Type Surface-mount package Mounting Style Surface mount technology Applications Embedded systems Battery-powered devices Wireless modules Sensor power rails Microcontroller systems Portable electronics IoT hardware Consumer electronics Industrial control systems Analog signal conditioning Manufacturer Commonly associated with 3PEAK or compatible power management vendors #commonpartslibrary #ldoregulator #voltageregulator #powermanagement #powersupply #embeddedhardware #powerelectronics #surfaceountcomponents #electronicsdesign #portableelectronics #iothardware #analogdesign #batterypowered #industrialelectronics #lowpowerelectronics