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

OR Controller P-Channel 1:1 SC-70-6 The LM66100DCKR is an ideal diode and power path management device manufactured by Texas Instruments. This integrated circuit is designed to provide low-loss reverse polarity protection and automatic power path control for low-voltage DC power systems. By utilizing an integrated low-resistance MOSFET architecture, the device significantly reduces forward voltage drop and power dissipation compared to conventional Schottky diodes. The device supports automatic source selection, reverse current blocking, and efficient power OR-ing functionality, making it suitable for battery-powered devices, USB-powered electronics, industrial embedded systems, portable equipment, and redundant power supply architectures. Its ultra-low forward voltage characteristics improve overall system efficiency and help extend battery operating life in portable applications. The LM66100DCKR is optimized for compact embedded designs requiring efficient power routing, input protection, and seamless power source switching while minimizing thermal losses and PCB footprint requirements. Engineering Specification Device Type Ideal diode and power path protection IC Power Management Function Reverse current blocking and automatic power path control Switching Technology Integrated low-resistance MOSFET architecture Reverse Protection Reverse polarity and reverse current protection Forward Voltage Characteristics Ultra-low forward voltage drop for high-efficiency operation Power Path Features Automatic source selection and power OR-ing support Efficiency Characteristics Reduced conduction loss compared to conventional diode solutions Input Characteristics Designed for low-voltage DC power rail operation Thermal Characteristics Low thermal dissipation due to efficient MOSFET conduction Protection Features Reverse current blocking Reverse polarity protection Power path isolation Fault-tolerant operation Package Type SC70 surface-mount package Mounting Style Surface mount technology Applications Battery-powered electronics USB-powered systems Power multiplexing Portable devices Embedded systems Industrial electronics Redundant power supplies Power OR-ing circuits IoT hardware Low-power electronic systems Manufacturer Texas Instruments #commonpartslibrary #idealdiode #powermanagement #reversepolarityprotection #powerpathcontroller #texasinstruments #powerelectronics #embeddedhardware #portableelectronics #surfaceountcomponents #electronicsdesign #powersupply #usbpower #batterypowered #industrialelectronics

WA-SMSI SMT Steel Spacer with internal T Round Standoff Threaded M2x0.4 Steel 0.315" (8.00mm) #Hardware #Fastener #Accessories #Board-Spacer #Standoff

Buck-Boost Switching Regulator IC Positive Adjustable 1.2V 1 Output 3.5A (Switch) 14-VFDFN Exposed Pad The TPS63020DSJT is a high-efficiency synchronous buck-boost DC-to-DC converter manufactured by Texas Instruments. This integrated power management device is designed to provide a stable regulated output voltage from input power sources that may vary above or below the desired output level. The converter automatically transitions between buck and boost operating modes to maintain efficient and continuous voltage regulation across a wide input range. The device integrates low-resistance power MOSFETs, advanced control circuitry, and high-efficiency switching architecture to minimize power loss and optimize battery utilization in portable electronic systems. It is widely used in battery-powered applications, embedded systems, wireless communication devices, portable instrumentation, industrial electronics, and USB-powered hardware requiring compact and reliable voltage regulation. The TPS63020DSJT is optimized for systems powered by single-cell lithium-ion, lithium-polymer, or multi-cell alkaline battery configurations. Its compact package and integrated functionality reduce external component count and simplify PCB layout while delivering high power conversion efficiency and low quiescent current performance. Engineering Specification Device Type Synchronous buck-boost DC-to-DC converter Power Conversion Topology Automatic buck and boost regulation architecture Input Characteristics Supports input voltages above or below regulated output voltage Output Characteristics Stable regulated DC voltage output Switching Technology Integrated synchronous MOSFET switching architecture Efficiency Characteristics High-efficiency power conversion for battery-powered systems Control Features Automatic operating mode transition and load regulation Power Consumption Low quiescent current operation for portable electronics Thermal Characteristics Integrated thermal management and protection features Protection Features Overcurrent protection Thermal shutdown Undervoltage lockout Short-circuit protection Package Type WSON surface-mount package Mounting Style Surface mount technology Applications Portable electronics Battery-powered systems Embedded hardware Wireless communication devices USB-powered electronics Industrial control systems Portable instrumentation IoT devices Consumer electronics Power management systems Manufacturer Texas Instruments #commonpartslibrary #buckboostconverter #dcdcconverter #powermanagement #texasinstruments #powerelectronics #powersupply #embeddedhardware #portableelectronics #batterypowered #surfaceountcomponents #electronicsdesign #voltageregulator #iothardware #industrialelectronics

ATECC608B-SSHDA-T SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL LCSC Part Number: C1518769 JLCPCB Part Class: Extended Part Manufactured by MICROCHIP(美国微芯) Microchip ATECC608B CryptoAuthentication secure element, hardware cryptographic co-processor with secure key storage for up to 16 keys, certificates or data, supports ECDSA, ECDH, NIST P-256, SHA-256, HMAC, AES-128, TLS 1.2/1.3 PRF/HKDF, secure boot, random number generator, unique 72-bit serial number, I2C or single-wire interface, 2.0V to 5.5V supply voltage, <150nA sleep current, available in 8-pad UDFN, 8-lead SOIC and 3-lead contact packages. Search Keywords: ATECC608B, ATECC608B secure element, Microchip ATECC608B, CryptoAuthentication ATECC608B, ATECC608B I2C, ATECC608B secure key storage, ATECC608B cryptographic co-processor, ATECC608B ECDSA, ATECC608B ECDH, ATECC608B AES-128, ATECC608B SHA-256, ATECC608B secure boot, ATECC608B UDFN, ATECC608B SOIC, ATECC608B-MAHDA, ATECC608B-SSHDA Hashtags: #ATECC608B #MicrochipATECC608B #Microchip #CryptoAuthentication #SecureElement #CryptographicCoprocessor #HardwareKeyStorage #SecureKeyStorage #ECDSA #ECDH #NISTP256 #SHA256 #HMAC #AES128 #SecureBoot #TLS13 #TLS12 #I2C #SingleWireInterface #UDFN8 #SOIC8

The Dissolved Oxygen OEM™ Circuit is a compact and high-performance dissolved oxygen (DO) sensor interface board designed for integration into custom hardware systems. Engineered for developers and OEMs, this board provides a precision analog interface between a dissolved oxygen probe and a microcontroller or data acquisition system #Module #Part

Bluetooth, WiFi 802.11b/g/n, Bluetooth v5.0 Transceiver Module 2.4GHz PCB Trace Surface Mount The ESP32-S3-WROOM-2-N32R16V is a powerful dual-core microcontroller module that integrates wireless connectivity, large memory, and hardware acceleration for AI and signal processing tasks. It is particularly suited for applications requiring edge AI, voice recognition, and high-speed data processing, while still maintaining low power consumption. Dual-core Xtensa LX7 CPU Up to 240 MHz Includes vector instructions for AI and DSP workloads Wi-Fi 2.4 GHz (802.11 b/g/n) Bluetooth 5 (LE) N32 → 32 MB external Flash R16 → 16 MB PSRAM Built for memory-intensive applications #commonpartslibrary #transceiver #wireless #rf

USB-A (USB TYPE-A) USB 2.0 Receptacle Connector 4 Position Through Hole, Right Angle The ADS1256IDBT is a high-precision, low-noise, 24-bit analog-to-digital converter manufactured by Texas Instruments. It is designed for high-resolution measurement applications requiring exceptional accuracy, low drift, and programmable data rates. The device integrates a low-noise programmable gain amplifier, a precision delta-sigma ADC core, and a flexible multiplexer that supports multiple differential or single-ended analog inputs. The converter is optimized for industrial process control, sensor measurement, weigh scales, data acquisition systems, temperature monitoring, and portable instrumentation. Its integrated digital filtering and selectable gain settings enable direct interfacing with low-level sensors such as strain gauges, thermocouples, RTDs, and bridge sensors without requiring extensive external signal conditioning. The ADS1256IDBT supports SPI-compatible serial communication and operates with low power consumption while maintaining excellent dynamic performance and high effective resolution. The device provides programmable output data rates suitable for both low-speed precision measurements and higher-speed acquisition systems. Device Features 24-bit delta-sigma analog-to-digital converter Low-noise programmable gain amplifier Eight single-ended or four differential analog input channels Programmable gain settings from 1 to 64 Programmable data output rates SPI-compatible serial interface Integrated digital filter for noise reduction Low offset drift and gain drift Internal oscillator support Sensor burnout detection capability Self-calibration and system calibration functions Low power operation Wide analog supply voltage range Excellent 50 Hz and 60 Hz rejection performance Electrical Characteristics Resolution of 24 bits Maximum data rate up to 30 kSPS Differential input architecture Input multiplexer for multi-channel acquisition Low RMS noise performance High common-mode rejection ratio High power-supply rejection ratio Programmable gain amplifier integrated on-chip Internal reference support with external reference capability Interface and Control SPI-compatible digital communication interface Configurable control registers Read and write register functionality Synchronization and standby control support Hardware reset capability Interrupt and data-ready signaling support Package Information Manufacturer package designation: DBT Package type: TSSOP Surface-mount device Fine-pitch lead configuration Industrial temperature grade device Applications Precision data acquisition systems Industrial automation and control Weigh scales and bridge sensors Temperature measurement systems Pressure sensing applications Portable instrumentation Medical instrumentation Laboratory measurement equipment Energy monitoring systems Process monitoring and control Manufacturer Information Manufacturer: Texas Instruments Manufacturer Part Number: ADS1256IDBT Product Category: Precision Analog-to-Digital Converter RoHS compliant device #commonpartslibrary #integratedcircuit #analog #adc #deltasigma #precisionadc #sensorinterface #dataacquisition #industrialautomation #instrumentation #signalconditioning #texasinstruments #spiinterface #mixedsignal #measurementsystems

133MHz LQFN-56(7x7) Microcontrollers (MCU/MPU/SOC) ROHS RP2040 The RP2040 is a high-performance, low-cost 32-bit microcontroller developed by Raspberry Pi Ltd.. It features dual ARM Cortex-M0+ processor cores, flexible digital interfaces, and a unique Programmable I/O (PIO) subsystem that enables custom hardware protocols and timing-critical applications. The device is widely used in embedded systems, IoT devices, robotics, industrial control, consumer electronics, and educational projects. Key Features Dual ARM Cortex-M0+ CPU cores operating up to 133 MHz (up to 200 MHz under specific conditions) 264 KB on-chip SRAM organized in six independent memory banks External QSPI Flash interface with Execute-In-Place (XIP) support and up to 16 MB Flash memory capability 30 multifunction GPIO pins with extensive peripheral multiplexing 2 × UART interfaces 2 × SPI controllers 2 × I²C controllers 16 PWM channels for motor control and signal generation USB 1.1 Host and Device support with integrated PHY 12-bit ADC with four external analog inputs and internal temperature sensor, up to 500 ksps sampling rate 12-channel DMA controller for efficient data transfers Programmable I/O (PIO) subsystem with 8 state machines for implementing custom communication interfaces and precise timing applications Integrated PLLs and programmable LDO regulator for clock and power management Operating voltage range: 1.8 V to 3.3 V Available in a compact 7 mm × 7 mm QFN-56 package Typical Applications IoT and connected devices Industrial automation Robotics and motor control Human-machine interfaces (HMI) Consumer electronics USB peripherals Sensor data acquisition systems Educational and maker projects Custom communication protocol implementations using PIO #CommonPartsLibrary #IntegratedCircuit #Microcontroller

Microchip dsPIC33EVXXXGM00X/10X family, 16-bit Digital Signal Controller (DSC) operating from a 5V supply, combining a high-performance dsPIC33E CPU core with advanced motor-control PWM peripherals and mixed-signal analog functionality. Supports up to 70 MIPS performance, hardware DSP engine, dual accumulators, hardware multiply/divide operations, and fast context switching. Features up to six PWM outputs for motor control, power conversion, PFC, lighting and industrial automation. Includes high-speed 12-bit ADC, multiple operational amplifiers, comparators, DAC functions, CTMU touch sensing, temperature measurement, watchdog timers, programmable clock sources and extensive power management modes. Suitable for motor drives, digital power supplies, industrial control, robotics, automotive electronics and embedded signal processing applications. Search Keywords: dsPIC33EV, dsPIC33EV256GM, dsPIC33EV128GM, Microchip DSC, Digital Signal Controller, 16-bit DSP MCU, motor control MCU, digital power controller, 5V microcontroller, PWM controller, high-speed ADC MCU, industrial controller MCU, brushless motor controller, BLDC controller, PMSM controller, power conversion MCU, embedded DSP processor, dsPIC33E family Hashtags: #dsPIC33EV #Microchip #DigitalSignalController #DSP #MotorControl #BLDC #PMSM #DigitalPower #PowerElectronics #IndustrialAutomation #EmbeddedSystems #Microcontroller #PWMController #ADC #Robotics #MixedSignalMCU #dsPIC33E #EmbeddedDSP #ControlSystems #PowerConversion TQFP-64 Microchip E DSPIC33EV256GM106-I/PT Good

SLC NAND Flash Parallel/Serial 3.3V 256G-bit 32G x 8 100-Pin LBGA FLASH - NAND (SLC) Memory IC 256Gbit Parallel 100 MHz 100-LBGA (12x18) The MT29F256G08AUCABH3-10ITZ:A is a high-density 256Gb Single-Level Cell (SLC) NAND Flash memory device from Micron Technology. It provides non-volatile data storage with high reliability, fast read/write performance, and long endurance, making it suitable for industrial, networking, embedded computing, automotive, and data-logging applications. The device supports both asynchronous and synchronous interfaces and complies with the Open NAND Flash Interface (ONFI) standard for enhanced interoperability and performance. It is housed in a compact 100-ball LBGA package (12 mm × 18 mm). • Open NAND Flash Interface (ONFI) 2.2-compliant1 • Single-level cell (SLC) technology • Organization – Page size x8: 8640 bytes (8192 + 448 bytes) – Block size: 128 pages (1024K + 56K bytes) – Plane size: 2 planes x 2048 blocks per plane – Device size: 32Gb: 4096 blocks; 64Gb: 8192 blocks; 128Gb: 16,384 blocks; 256Gb: 32,768 blocks • Synchronous I/O performance – Up to synchronous timing mode 5 – Clock rate: 10ns (DDR) – Read/write throughput per pin: 200 MT/s • Asynchronous I/O performance – Up to asynchronous timing mode 5 – tRC/tWC: 20ns (MIN) – Read/write throughput per pin: 50 MT/s • Array performance – Read page: 35µs (MAX) – Program page: 350µs (TYP) – Erase block: 1.5ms (TYP) • Operating Voltage Range – VCC: 2.7–3.6V – VCCQ: 1.7–1.95V, 2.7–3.6V • Command set: ONFI NAND Flash Protocol • Advanced Command Set – Program cache – Read cache sequential – Read cache random – One-time programmable (OTP) mode – Multi-plane commands – Multi-LUN operations – Read unique ID – Copyback • First block (block address 00h) is valid when shipped from factory. For minimum required ECC, see Error Management (page 114). • RESET (FFh) required as first command after power-on • Operation status byte provides software method for detecting – Operation completion – Pass/fail condition – Write-protect status • Data strobe (DQS) signals provide a hardware method for synchronizing data DQ in the synchronous interface • Copyback operations supported within the plane from which data is read • Quality and reliability – Data retention: JESD47G compliant; see qualification report – Endurance: 60,000 PROGRAM/ERASE cycles • Operating temperature: – Commercial: 0°C to +70°C – Industrial (IT): –40ºC to +85ºC • Package – 52-pad LGA – 48-pin TSOP – 100-ball BGA – 132-ball BGA #Micron #NANDFlash #SLCNAND #FlashMemory #NonVolatileMemory #ONFI #EmbeddedSystems #IndustrialElectronics #DataStorage #MemoryIC #LBGA100 #HighReliability #MT29F256G08AUCABH310ITZA #MicronMemory #ParallelNANDFlash

The ORP OEM™ Circuit is a compact, OEM-ready electrochemical interface board that provides accurate oxidation-reduction potential (ORP) measurement from an ORP probe to your embedded system. Designed for use by developers, engineers, and manufacturers, this board simplifies integration of ORP sensing into custom hardware and industrial products. #Module #Part

Toby PLCC series DIP socket for PLCC IC packages, through-hole PCB mounting, available for 20/28/32/52/68/84-pin PLCC devices, copper alloy contacts with tin plating over nickel, PPS UL94V-0 insulator, 1A current rating, 1000MΩ minimum insulation resistance, 300VAC dielectric withstand voltage, 20mΩ max contact resistance, -40°C to +105°C operating temperature, suitable for socketing PLCC ICs, memory chips, microcontrollers, programmable logic and embedded hardware. Search Keywords: PLCC socket, Toby PLCC socket, PLCC DIP socket, PLCC through hole socket, PLCC IC socket, 20 pin PLCC socket, 28 pin PLCC socket, 32 pin PLCC socket, 52 pin PLCC socket, 68 pin PLCC socket, 84 pin PLCC socket, PLCC PCB socket, square IC socket, IC socket connector PCF80C552 PLCC68 / PLCC-68 socket Hashtags: #PLCCSocket #TobyPLCCSocket #PLCC-68-R #PLCC-68 #ThroughHoleSocket #PLCCConnector #20PinPLCC #28PinPLCC #32PinPLCC #52PinPLCC #68PinPLCC #84PinPLCC #PPSInsulator #TinPlatedContactsphosphor bronze, tin plated,55C to 85C,1000 M,30 m

ARM® Cortex®-M7 S32K3 Microcontroller IC 32-Bit 160MHz 4MB (4M x 8) FLASH 172-QFP (16x16) S32K344EHT1VPBST is an automotive-grade 32-bit microcontroller from NXP Semiconductors based on the Arm Cortex-M7 core architecture. The device is designed for high-performance real-time automotive body, chassis, powertrain, and domain control applications requiring functional safety, security, and advanced communication interfaces. It integrates high-speed processing capability, extensive peripheral integration, hardware security acceleration, and deterministic control functions suitable for safety-critical embedded systems. The microcontroller operates with an Arm Cortex-M7 CPU core running at high frequency with floating-point support and DSP extensions for computationally intensive applications. Integrated flash memory and SRAM provide embedded program and data storage optimized for automotive embedded control systems. The device supports hardware-assisted security features including secure boot, cryptographic acceleration, and tamper protection for secure automotive network communication and firmware integrity. The S32K344EHT1VPBST includes multiple communication peripherals supporting CAN FD, FlexCAN, LIN, SPI, UART, I2C, and Ethernet interfaces for distributed automotive networking and gateway applications. Advanced analog integration includes ADC modules, timers, PWM generators, watchdogs, and motor-control-oriented peripherals enabling precision sensing and control functionality. The device supports functional safety development aligned with ISO 26262 requirements and includes error correction, memory protection, fault monitoring, and safety management features. Power management functionality supports low-power operating modes for energy-efficient automotive electronic control units. The microcontroller is housed in a thermally enhanced LQFP package suitable for automotive operating environments with extended temperature capability and AEC-Q100 qualification for automotive reliability standards. #commonpartslibrary #integratedcircuit #microcontroller #arm #m7

8 Position Card Connector Micro SIM Surface Mount, Right Angle Gold ## Engineering Specification ## General Description The **693022010811** is a Würth Elektronik **WR-CRD Micro SIM card connector** designed for compact electronic devices requiring secure SIM card retention and reliable board-level electrical connection. It is intended for surface-mount printed circuit board assembly and is suitable for communication modules, wireless devices, embedded systems, IoT hardware, and networking equipment. The connector uses a hinged lid mechanism to hold the Micro SIM card in place during operation. ## Device Identification Manufacturer Part Number: **693022010811** Manufacturer: **Würth Elektronik** Product Series: **WR-CRD** Device Category: **Connector and Interconnect Component** Device Type: **Micro SIM Card Connector** Connector Style: **Hinge Type** Mounting Type: **Surface Mount, Right Angle** ## Functional Description The device functions as a board-mounted Micro SIM card interface. It provides mechanical retention and electrical contact between the SIM card and the host printed circuit board. The hinged lid design allows the SIM card to be placed into the connector and secured during operation, helping maintain contact stability in compact electronic assemblies. ## Mechanical Description The connector is designed with a low-profile surface-mount construction suitable for space-constrained PCB layouts. It uses a hinged card-retention mechanism and is intended for horizontal or right-angle card installation. The mechanical structure supports reliable insertion, retention, and removal of the Micro SIM card during normal use. ## Electrical Description The connector is intended for signal-level SIM card interface applications. It provides multiple gold-plated contact positions for stable electrical connection between the SIM card and the host circuit. The device should be used within the manufacturer’s specified voltage, current, contact resistance, and insulation limits. ## Material and Contact Description The connector uses copper alloy contacts with gold plating for reliable signal transfer and corrosion resistance. The housing and mechanical retention structure are designed for surface-mount assembly and repeated card handling within the rated operating conditions. ## Mounting and Assembly Description The component is suitable for automated surface-mount PCB assembly. Proper land pattern design, soldering profile control, and mechanical clearance should be followed according to the manufacturer’s recommended layout and assembly guidance. The PCB design should provide stable grounding, correct pad alignment, and adequate clearance for SIM card insertion and lid operation. ## Application Suitability The **693022010811** is suitable for cellular communication devices, IoT modules, wireless routers, embedded modems, tracking systems, smart meters, industrial communication equipment, portable electronics, and other products requiring a Micro SIM card interface. ## Design Considerations The connector should be placed in an accessible area of the PCB to allow SIM card installation and removal. Designers should avoid excessive mechanical stress on the hinged lid, improper solder joint loading, contamination of the contact area, and operation beyond the specified environmental and electrical ratings. ## Hashtags #commonpartslibrary #connector #simconnector #microsimconnector #wurthelektronik #wrcrd #cardconnector #memoryconnector #interconnect #pcbconnector #surfacemount #rightangleconnector #smtcomponent #goldplatedcontacts #embeddedhardware #iotdevices #wirelessmodules #communicationdevices #networkingequipment #pcbdesign #hardwaredesign #electronicscomponents #electronicparts #componentlibrary #engineeringparts #electronicsengineering