The RP2350, developed by Raspberry Pi Ltd, is a high-performance microcontroller designed to cater to a broad range of applications requiring efficient power management, advanced security features, and versatile IO options. This microcontroller stands out with its dual-core architecture, featuring either Cortex-M33 or Hazard3 processors operating at up to 150 MHz, ensuring robust performance for complex applications. It boasts a substantial 520 KB of on-chip SRAM distributed across 10 independent banks, enhancing parallel data processing capabilities. Additionally, the RP2350 supports up to 16 MB of external QSPI flash/PSRAM for extensive program and data storage, further expandable via an optional second chip-select. A notable feature of the RP2350 is its integrated on-chip switched-mode power supply, designed to generate core voltage efficiently, complemented by a low-quiescent-current LDO mode for reduced power consumption in sleep states. Security is a paramount feature of the RP2350, offering options for boot signing with key fingerprint in OTP, hardware mitigations against fault injection attacks, and a hardware SHA-256 accelerator for cryptographic operations. The microcontroller is also equipped with a comprehensive set of peripherals, including USB 1.1 controller and PHY, multiple UARTs, SPI, and I2C controllers, 24 PWM channels, and 12 programmable IO (PIO) state machines, providing extensive interface capabilities. The RP2350 is available in QFN-60 and QFN-80 packages, with or without flash-in-package options, catering to various design requirements and application needs.

The RP2350, developed by Raspberry Pi Ltd, is a high-performance microcontroller designed to cater to a broad range of applications requiring efficient power management, advanced security features, and versatile IO options. This microcontroller stands out with its dual-core architecture, featuring either Cortex-M33 or Hazard3 processors operating at up to 150 MHz, ensuring robust performance for complex applications. It boasts a substantial 520 KB of on-chip SRAM distributed across 10 independent banks, enhancing parallel data processing capabilities. Additionally, the RP2350 supports up to 16 MB of external QSPI flash/PSRAM for extensive program and data storage, further expandable via an optional second chip-select. A notable feature of the RP2350 is its integrated on-chip switched-mode power supply, designed to generate core voltage efficiently, complemented by a low-quiescent-current LDO mode for reduced power consumption in sleep states. Security is a paramount feature of the RP2350, offering options for boot signing with key fingerprint in OTP, hardware mitigations against fault injection attacks, and a hardware SHA-256 accelerator for cryptographic operations. The microcontroller is also equipped with a comprehensive set of peripherals, including USB 1.1 controller and PHY, multiple UARTs, SPI, and I2C controllers, 24 PWM channels, and 12 programmable IO (PIO) state machines, providing extensive interface capabilities. The RP2350 is available in QFN-60 and QFN-80 packages, with or without flash-in-package options, catering to various design requirements and application needs.

The Texas Instruments CD4049UB and CD4050B are a family of CMOS Hex Inverting Buffers and Converters that feature logic-level conversion using only one supply voltage (Vcc). The CD4049UB variant offers inverting buffers, whereas the CD4050B provides noninverting buffers. Both devices are capable of driving two TTL loads directly, thanks to their high sink current capabilities. They are designed for high-to-low level logic conversion, CMOS to DTL or TTL Hex Converters, and can also serve as CMOS current sink or source drivers. These components are tested for quiescent current at 20 V and ensure a maximum input current of 1 µA at 18 V over the full package temperature range, with a significant reduction to 100 nA at 18 V and 25°C, making them suitable for power-sensitive applications. With 5-V, 10-V, and 15-V parametric ratings, they offer flexible options for various design requirements. The CD4049UB and CD4050B are provided in a variety of package options including PDIP, SOIC, and TSSOP, catering to a wide range of assembly and application scenarios.

The RP2350, developed by Raspberry Pi Ltd, is a high-performance microcontroller designed to cater to a broad range of applications requiring efficient power management, advanced security features, and versatile IO options. This microcontroller stands out with its dual-core architecture, featuring either Cortex-M33 or Hazard3 processors operating at up to 150 MHz, ensuring robust performance for complex applications. It boasts a substantial 520 KB of on-chip SRAM distributed across 10 independent banks, enhancing parallel data processing capabilities. Additionally, the RP2350 supports up to 16 MB of external QSPI flash/PSRAM for extensive program and data storage, further expandable via an optional second chip-select. A notable feature of the RP2350 is its integrated on-chip switched-mode power supply, designed to generate core voltage efficiently, complemented by a low-quiescent-current LDO mode for reduced power consumption in sleep states. Security is a paramount feature of the RP2350, offering options for boot signing with key fingerprint in OTP, hardware mitigations against fault injection attacks, and a hardware SHA-256 accelerator for cryptographic operations. The microcontroller is also equipped with a comprehensive set of peripherals, including USB 1.1 controller and PHY, multiple UARTs, SPI, and I2C controllers, 24 PWM channels, and 12 programmable IO (PIO) state machines, providing extensive interface capabilities. The RP2350 is available in QFN-60 and QFN-80 packages, with or without flash-in-package options, catering to various design requirements and application needs.

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.

Arduino Nano Every is based on the ATMega4809 AVR processor, flexible to the requirements of your design. It can be used in a breadboard when mounting pin headers, or as a SMT directly soldered on a PCB thanks to its castellated pads. #arduino #nano #every

470 nH Shielded Molded Inductor 9.1 A 8.36mOhm Max 1616 (4040 Metric) The XFL4015-471MEC specification establishes the engineering requirements for the designated electronic component, defining its intended functionality, mechanical characteristics, electrical performance, material requirements, manufacturing quality, and inspection criteria. This specification serves as the primary technical reference to ensure the component consistently meets design expectations, operational reliability, and applicable industry standards throughout production and field use. Engineering Requirements The component shall be manufactured using approved materials and controlled production processes to ensure consistent electrical and mechanical performance. All dimensions, tolerances, and physical characteristics shall conform to the latest approved engineering documentation. The component shall be suitable for its intended operating environment and shall maintain performance within the specified electrical and environmental conditions. Workmanship shall be free from defects including cracks, contamination, corrosion, deformation, or any condition that could adversely affect reliability or functionality. All manufacturing and inspection processes shall be performed using calibrated equipment and verified in accordance with established quality management procedures. Testing and validation shall confirm compliance with electrical, mechanical, and environmental performance requirements prior to product acceptance. Any deviation from this specification shall require formal engineering review, documented approval, and appropriate revision control before implementation. Documentation Supporting documentation shall include engineering drawings, material certifications, inspection reports, test records, process documentation, and revision-controlled manufacturing specifications. All documentation shall be maintained in accordance with the organization's quality management and document control requirements. Revision Control Changes to this specification shall be managed through the approved engineering change process to ensure traceability, technical accuracy, and continued compliance with applicable design and quality requirements. #EngineeringSpecification #TechnicalSpecification #ElectronicComponents #ElectricalEngineering #QualityControl #Manufacturing #EngineeringDocumentation #Compliance

Infrared (IR) Emitter 940nm 1.25V 50mA 20° Radial The IR928-6C-F specification defines the engineering requirements for an electromechanical relay component intended for signal or power switching applications in industrial, commercial, and electronic control systems. This specification establishes the functional, electrical, mechanical, environmental, and quality requirements necessary to ensure dependable switching performance, long-term operational reliability, and compatibility with applicable engineering standards. It serves as the primary technical reference for design integration, manufacturing, inspection, testing, and product acceptance. The component is designed to provide reliable isolation and controlled switching of electrical circuits while maintaining stable performance under specified operating conditions. It shall be suitable for integration into printed circuit board assemblies and electronic control equipment where dependable relay operation and electrical isolation are required. Engineering Requirements The component shall be manufactured using qualified materials and validated production processes to ensure consistent electrical characteristics, mechanical durability, and long service life. Construction shall provide reliable contact operation, insulation integrity, and resistance to mechanical and environmental stresses encountered during normal operation. Electrical performance shall comply with the specified operating voltage, switching capacity, insulation resistance, dielectric strength, and contact reliability requirements. The relay shall maintain stable switching characteristics throughout its specified operating temperature range and expected service life. Workmanship shall be free from defects including cracks, contamination, corrosion, misalignment, or physical damage that could impair electrical performance or mechanical operation. Manufacturing, inspection, and functional testing shall be conducted using calibrated equipment and controlled quality procedures to verify compliance with approved engineering specifications. Any deviation from this specification shall require formal engineering evaluation, documented technical justification, and approval through the established engineering change management process before implementation. Documentation Supporting documentation shall include engineering drawings, electrical specifications, material certifications, inspection reports, qualification records, manufacturing instructions, and revision-controlled technical documentation. All records shall be maintained in accordance with the organization's quality management and configuration control procedures. Revision Control All revisions to this specification shall be processed through the formal engineering change control system. Technical changes shall be reviewed, validated, and approved to ensure continued compliance with design intent, manufacturing requirements, and applicable industry standards. #EngineeringSpecification #ElectromechanicalRelay #RelayComponent #ElectricalEngineering #IndustrialElectronics #QualityAssurance #Manufacturing #EngineeringDocumentation #Compliance

Audio D/A Converter ICs 2VRMS DirectPath Aud io Stereo DAC 20-TSSOP The PCM5102AQPWRQ1 specification defines the engineering requirements for an automotive-grade digital-to-analog audio converter integrated circuit intended for high-performance digital audio applications. The specification establishes the functional, electrical, mechanical, thermal, and quality requirements necessary to ensure reliable conversion of digital audio signals into high-fidelity analog outputs. It serves as the governing technical reference for component selection, system integration, manufacturing, verification, and quality assurance throughout the product lifecycle. The device is designed to provide high-resolution audio performance with low distortion, low noise, and stable operation under automotive environmental conditions. It is suitable for use in infotainment systems, digital audio processing equipment, communication systems, and other embedded electronic applications requiring reliable digital-to-analog signal conversion. Engineering Requirements The component shall be manufactured using qualified semiconductor fabrication processes and approved materials to ensure consistent electrical performance, mechanical integrity, and long-term reliability. The device shall comply with applicable automotive qualification requirements and maintain stable operation within its specified voltage, temperature, and environmental operating ranges. Electrical performance shall meet the specified requirements for signal integrity, dynamic range, total harmonic distortion, noise performance, and output accuracy. The package shall be compatible with standard surface-mount assembly processes and shall withstand soldering and handling conditions without degradation. Workmanship shall be free from physical defects, contamination, package damage, or manufacturing irregularities that could affect functionality or reliability. Inspection, testing, and validation shall be performed using calibrated equipment and controlled procedures to verify compliance with all applicable engineering and quality requirements. Any deviation from this specification shall require formal engineering evaluation, documented technical justification, and approved change authorization prior to implementation. Documentation Supporting documentation shall include engineering drawings, electrical specifications, qualification reports, material declarations, inspection records, manufacturing documentation, and revision-controlled technical files. All documentation shall be maintained in accordance with established engineering configuration management and quality control procedures. Revision Control Changes to this specification shall be managed through the formal engineering change control process. All revisions shall undergo technical review, validation, and approval to ensure continued compliance with design intent, automotive quality standards, and applicable regulatory requirements. #EngineeringSpecification #AutomotiveElectronics #DigitalToAnalogConverter #AudioEngineering #EmbeddedSystems #QualityAssurance #Semiconductor #EngineeringDocumentation #Compliance #CommonPartsLibrary #IntegratedCircuit #Data-Acquisition #ADCs #DACs #PCM5102

Audio D/A Converter ICs SABRE 8 Channel Smart DAC with Line Drivers, ASP2, 7mmx7mm, 48-QFN The ES9082Q is a high-performance stereo digital-to-analog converter (DAC) developed by ESS Technology for premium audio applications requiring exceptional sound quality, low power consumption, and compact integration. It utilizes the patented HyperStream® architecture and Time Domain Jitter Eliminator technology to deliver highly accurate audio reproduction with ultra-low distortion and noise characteristics. The device supports high-resolution PCM and DSD audio formats, making it suitable for portable audio devices, USB DACs, digital media players, automotive infotainment systems, wireless audio products, and professional audio equipment. The ES9082Q integrates advanced digital filtering, low-jitter clock management, and flexible audio interface support while maintaining efficient power operation for battery-powered applications. Designed for compact embedded audio systems, the ES9082Q provides excellent dynamic range and signal fidelity while minimizing external component requirements. Its architecture enables high-quality playback performance across a wide range of consumer and industrial audio applications. Electrical Characteristics Supply voltage supports low-voltage digital and analog power domains optimized for portable and embedded applications. The device operates with low power consumption while maintaining high audio performance. Integrated power management supports efficient system-level implementation. Audio Performance The converter supports high-resolution stereo audio output with advanced oversampling and noise shaping technology. It delivers ultra-low total harmonic distortion plus noise performance and high dynamic range suitable for high-fidelity audio playback systems. PCM audio data rates support standard and high-resolution formats up to 32-bit depth with sampling frequencies extending to high-definition audio ranges. Native DSD playback capability is also supported for audiophile-grade applications. Digital Audio Interface The ES9082Q supports industry-standard serial audio interfaces including I²S, left-justified, and related digital audio communication protocols. Flexible master and slave clocking configurations enable compatibility with a wide variety of host processors and audio controllers. Integrated jitter suppression circuitry improves clock stability and minimizes timing-induced audio artifacts. Integrated Features The device incorporates digital interpolation filters, volume control functions, soft mute capability, and programmable audio processing features. Internal PLL and clock management circuitry reduce external timing component requirements. Built-in low-noise analog output stages simplify audio signal chain design and reduce overall PCB footprint. Package Information The ES9082Q is provided in a compact surface-mount package optimized for space-constrained audio products. The package supports automated assembly and high-density PCB layouts commonly used in portable and embedded systems. Typical Applications Applications include portable audio players, USB DAC modules, wireless speakers, automotive audio systems, headphones, digital amplifiers, embedded multimedia devices, smart home audio equipment, and professional audio playback systems. #commonpartslibrary #integratedcircuit #audioic #dac #stereodac #esstechnology #es9082q #highresolutionaudio #audiophile #digitalaudio #analogaudio #i2s #dsd #pcm #embeddedaudio #consumerelectronics #portableaudio #usbdac #hifi #signalprocessing #lownoise #lowdistortion #electronicsdesign #pcbdesign #hardwareengineering #electroniccomponents #semiconductor #mixedsignal #audioelectronics #soundquality

4/4 Transceiver Full MII, RMII 32-VQFN (5x5) ## Engineering Specification ## General Description The **LAN8770M-I/PRA** is a Microchip Technology single-port **100BASE-T1 Ethernet physical layer transceiver** designed for automotive, industrial, and embedded networking applications. It provides Ethernet communication over a single balanced twisted pair and is suitable for compact systems requiring reliable network connectivity, low-power operation, and standard MAC interface support. The device is commonly used in automotive electronic control units, infotainment systems, telematics modules, sensor nodes, industrial control systems, and embedded Ethernet hardware. ## Device Identification Manufacturer Part Number: **LAN8770M-I/PRA** Manufacturer: **Microchip Technology** Product Family: **LAN8770** Device Category: **Integrated Circuit** Device Type: **Ethernet PHY Transceiver** Ethernet Standard: **100BASE-T1** Interface Type: **MII and RMII** Mounting Type: **Surface Mount** Package Type: **VQFN** ## Functional Description The device functions as an Ethernet physical layer transceiver that connects a host controller or microcontroller MAC interface to a single-pair Ethernet physical medium. It handles the analog and digital PHY functions required for 100BASE-T1 communication, allowing embedded systems to transmit and receive Ethernet data over a single twisted pair cable. ## Network and Interface Description The **LAN8770M-I/PRA** supports 100 Mb/s single-pair Ethernet communication and provides MII and RMII host interface options. This allows integration with microcontrollers, processors, gateways, and network controllers that support standard Ethernet MAC interfaces. The device is intended for applications where compact Ethernet connectivity and reduced cabling complexity are required. ## Electrical Description The device is designed for low-voltage operation and supports multiple supply domains according to the manufacturer’s recommended operating conditions. Proper power sequencing, decoupling, reset handling, clocking, and reference layout should be implemented to maintain stable PHY operation and signal integrity. ## Package and Mechanical Description The component is supplied in a compact surface-mount **VQFN package**, suitable for dense printed circuit board assemblies. The package supports automated assembly and is appropriate for space-constrained automotive and industrial electronic designs. ## Control and Diagnostic Description The PHY supports management and configuration through standard control interfaces used in Ethernet designs. It provides status monitoring and configuration capability for link management, operating mode selection, and system-level diagnostics. These features allow the host controller to configure and monitor Ethernet link behavior during operation. ## Automotive and Industrial Suitability The **LAN8770M-I/PRA** is suitable for embedded systems requiring robust single-pair Ethernet communication. It is applicable to automotive networking, telematics, infotainment, advanced driver assistance systems, industrial Ethernet nodes, building automation, control modules, and other connected embedded platforms. ## Mounting and Assembly Description The component is intended for surface-mount PCB assembly using standard reflow soldering processes. PCB layout should follow Microchip’s hardware design guidance, including proper power supply decoupling, controlled impedance routing, short signal paths, grounding, and separation of sensitive analog and digital sections where applicable. ## Design Considerations The design should account for Ethernet signal integrity, single-pair cable interface requirements, common-mode noise control, EMC performance, supply filtering, oscillator or clock source requirements, reset timing, thermal performance, and package solderability. The device should not be operated beyond the manufacturer’s specified electrical, thermal, or mechanical limits. ## Application Suitability The device is suitable for automotive Ethernet nodes, electronic control units, telematics modules, infotainment systems, sensor interfaces, industrial controllers, embedded gateways, connected equipment, and compact network-enabled hardware requiring 100BASE-T1 Ethernet PHY functionality. ## Hashtags #commonpartslibrary #integratedcircuit #ethernetphy #microchip #microchiptechnology #lan8770 #lan8770mipra #singlepairethernet #100baset1 #automotiveethernet #ethernettransceiver #phytransceiver #embeddednetworking #mii #rmii #vqfnpackage #smdcomponent #surfacemount #automotiveelectronics #industrialethernet #telematics #infotainment #embeddedhardware #pcbdesign #hardwaredesign #electronicscomponents #electronicparts #componentlibrary #engineeringparts #electronicsengineering