Complete Optical Biosensing Module with Ultra-Low-Power Biometric Sensor Hub #commonpartslibrary #integratedcircuit #sensor #module

Texas Instruments BQ7791502 BMS 3-Series to 5-Series Stackable Ultra-Low-Power Primary Protector With Autonomous Cell Balancing

Automotive 8-bit ultra-low-power MCU, 64-Kbyte Flash, LQFP-48 STM8 automotive ultra-low-power LQFP*7x7mm*P0.5mm*

Automotive 8-bit ultra-low-power MCU, 64-Kbyte Flash, LQFP-80 STM8 automotive ultra-low-power LQFP*14x14mm*P0.65mm*

Automotive 8-bit ultra-low-power MCU, 64-Kbyte Flash, LQFP-64 STM8 automotive ultra-low-power LQFP*10x10mm*P0.5mm*

Automotive 8-bit ultra-low-power MCU, 64-Kbyte Flash with LCD, LQFP-80 STM8 automotive ultra-low-power LQFP*14x14mm*P0.65mm*

Automotive 8-bit ultra-low-power MCU, 64-Kbyte Flash with LCD, LQFP-64 STM8 automotive ultra-low-power LQFP*10x10mm*P0.5mm*

Automotive 8-bit ultra-low-power MCU, 64-Kbyte Flash with LCD, LQFP-48 STM8 automotive ultra-low-power LQFP*7x7mm*P0.5mm*

8-bit ultra-low-power MCU, 4 KB Flash, 256 bytes data EEPROM, LQFP-48 STM8 ultra-low-power LQFP*7x7mm*P0.5mm*

Battery Fuel Gauge IC Lithium Ion/Polymer 24-TQFN (4x4) The MAX17320G20+ is a high-accuracy, ultra-low-power fuel gauge and battery protector IC designed for 2-cell to 4-cell lithium-ion and lithium-polymer battery packs. The device integrates Maxim Integrated’s ModelGauge™ m5 EZ algorithm to provide precise battery state-of-charge estimation without requiring battery relearning after system resets or battery replacement. It is optimized for portable, wearable, industrial, and IoT battery-powered applications where accurate battery monitoring and robust protection are required. The device combines fuel gauging, battery authentication support, autonomous battery protection, current sensing, and voltage monitoring into a single integrated solution. It includes configurable protection features such as overvoltage, undervoltage, overcurrent, short-circuit, and thermal protection, helping improve system safety and battery reliability. The MAX17320G20+ communicates through an I²C-compatible interface and supports low-power operation for extended battery runtime. Features High-accuracy battery fuel gauge for multi-cell lithium-ion batteries Supports 2-cell to 4-cell battery pack configurations Integrated ModelGauge m5 EZ algorithm with no battery relearning required Integrated battery protector with autonomous safety monitoring Supports overvoltage, undervoltage, overcurrent, short-circuit, and thermal protection Integrated current-sense amplifier for accurate current measurement Low quiescent current optimized for portable and always-on systems I²C-compatible communication interface Configurable alert and interrupt functions Battery aging compensation and cycle tracking Supports battery authentication functionality Integrated ADCs for voltage, current, and temperature monitoring Programmable protection thresholds and timing parameters Low-power hibernate and sleep operating modes Electrical Characteristics Designed for lithium-ion and lithium-polymer battery chemistries Supports battery stack voltages corresponding to 2S to 4S configurations High-resolution voltage, current, temperature, and capacity measurements Low operating current suitable for battery-powered systems Integrated precision coulomb counter Wide operating temperature range suitable for industrial applications Protection Functions Cell overvoltage protection Cell undervoltage protection Charge overcurrent protection Discharge overcurrent protection Short-circuit protection Overtemperature and undertemperature protection Permanent failure detection and fault logging Autonomous FET control for pack isolation Interface and Control I²C serial communication interface Programmable registers for protection and fuel gauge configuration Interrupt and alert outputs for fault and status indication Supports host processor communication and diagnostics Nonvolatile memory for configuration storage Package Information Package type is TQFN Compact surface-mount package suitable for space-constrained designs RoHS compliant and lead-free package option Typical Applications Smart battery packs Portable medical devices Industrial handheld equipment IoT and wireless sensor devices Battery-powered consumer electronics Portable test and measurement systems Rechargeable multi-cell battery systems #commonpartslibrary #integratedcircuit #powermanagement #batterymanagement

Samacsys Import 400KB 22 3V~3.6V RISC-V 160MHz QFN-32-EP(5x5) Microcontroller Units (MCUs/MPUs/SOCs) ROHS QFN50P500X500X90-33N-D https://www.espressif.com/sites/default/files/documentation/esp32-c3_datasheet_en.pdf Ultra-Low-Power SoC with RISC-V Single-Core CPU 0.9 Espressif Systems ESP32-C3 356-ESP32-C3 https://www.mouser.co.uk/ProductDetail/Espressif-Systems/ESP32-C3?qs=iLbezkQI%252BsiMXe7tMG%252Bo%2FA%3D%3D #IoT #WiFi #Bluetooth #esp32 #riscv #part

AEM30940-QFN highly efficient ambient energy management IC for AC or DC energy harvesting sources, ultra-low-power boost converter with MPPT, cold start from 380mV and 3µW, input voltage range from 50mV to 5V, dual regulated LDO outputs, rechargeable storage element support, optional primary battery backup switching, supplied in QFN-28 5x5mm package. Search Keywords: AEM30940-QFN, AEM30940 QFN, AEM30940 QFN-28, AEM30940 5x5, AEM30940 QFN-28 5x5, e-peas AEM30940-QFN, AEM30940 energy harvesting IC QFN, AEM30940 ambient energy manager QFN, AEM30940 PMIC QFN-28 Hashtags: #AEM30940QFN #AEM30940 #AEM30940QFN28 #QFN28 #QFN5x5 #epeasAEM30940 #EnergyHarvestingIC #AmbientEnergyManager #HarvestingPMIC #MPPTController 120-AEM30940-QFN 0.9mm AEM30940-QFN

IC RF TxRx + MCU Bluetooth Bluetooth v5.3 2.4GHz 48-VFQFN Exposed Pad NRF52832-QFAA-R7 is an ultra-low-power wireless System-on-Chip (SoC) from Nordic Semiconductor, designed for Bluetooth Low Energy (BLE), ANT, NFC, and proprietary 2.4 GHz wireless applications. It integrates a high-performance ARM Cortex-M4F processor, memory, peripherals, and a 2.4 GHz radio into a single chip, making it ideal for IoT devices, wearables, wireless sensors, beacons, and smart peripherals. GHz protocols • 2.4 GHz transceiver • -96 dBm sensitivity in Bluetooth® low energy mode • Supported data rates: 1 Mbps, 2 Mbps Bluetooth® low energy mode • -20 to +4 dBm TX power, configurable in 4 dB steps • On-chip balun (single-ended RF) • 5.3 mA peak current in TX (0 dBm) • 5.4 mA peak current in RX • RSSI (1 dB resolution) • ARM® Cortex®-M4 32-bit processor with FPU, 64 MHz • 215 EEMBC CoreMark® score running from flash memory • 58 μA/MHz running from flash memory • 51.6 μA/MHz running from RAM • Data watchpoint and trace (DWT), embedded trace macrocell (ETM), and instrumentation trace macrocell (ITM) • Serial wire debug (SWD) • Trace port • Flexible power management • 1.7 V–3.6 V supply voltage range • Fully automatic LDO and DC/DC regulator system • Fast wake-up using 64 MHz internal oscillator • 0.3 μA at 3 V in System OFF mode • 0.7 μA at 3 V in System OFF mode with full 64 kB RAM retention • 1.9 μA at 3 V in System ON mode, no RAM retention, wake on RTC • Memory • 512 kB flash/64 kB RAM • 256 kB flash/32 kB RAM • Nordic SoftDevice ready • Support for concurrent multi-protocol • Type 2 near field communication (NFC-A) tag with wakeup-on-field and touchto-pair capabilities • 12-bit, 200 ksps ADC - 8 configurable channels with programmable gain • 64 level comparator • 15 level low power comparator with wakeup from System OFF mode • Temperature sensor • 32 general purpose I/O pins • 3x 4-channel pulse width modulator (PWM) unit with EasyDMA • Digital microphone interface (PDM) • 5x 32-bit timer with counter mode • Up to 3x SPI master/slave with EasyDMA • Up to 2x I2C compatible 2-wire master/slave • I2S with EasyDMA • UART (CTS/RTS) with EasyDMA • Programmable peripheral interconnect (PPI) • Quadrature decoder (QDEC) • AES HW encryption with EasyDMA • Autonomous peripheral operation without CPU intervention using PPI and EasyDMA • 3x real-time counter (RTC) • Single crystal operation • Package variants • QFN48 package, 6 × 6 mm • WLCSP package, 3.0 × 3.2 mm #CommonPartsLibrary #IntegratedCircuit

IC RF TxRx + MCU Bluetooth Bluetooth v5.0 2.4GHz 32-VFQFN Exposed Pad nRF52810-QCAA-R is a multiprotocol ultra-low-power wireless System-on-Chip from Nordic Semiconductor designed for Bluetooth Low Energy and proprietary wireless communication applications. The device integrates a high-performance ARM Cortex-M processor, radio transceiver, memory resources, and peripheral interfaces into a compact package optimized for low-power embedded systems and IoT devices. This SoC supports reliable wireless connectivity with low energy consumption, making it suitable for wearable electronics, wireless sensors, smart home devices, industrial monitoring systems, and battery-powered portable applications. The integrated radio architecture provides stable RF performance with support for advanced wireless features, secure communication, and efficient coexistence in crowded RF environments. The nRF52810-QCAA-R includes multiple GPIOs, serial communication peripherals, timers, PWM functionality, analog interfaces, and low-power operating modes that simplify embedded hardware design and firmware development. Its compact package and optimized power profile make it ideal for space-constrained and energy-sensitive wireless applications. #commonpartslibrary #nordicsemiconductor #bluetoothlowenergy #wirelesssoc #iotdevices #embeddedhardware #rfdesign #lowpowerdesign #wearableelectronics #wirelesscommunication

IC RF TxRx + MCU General ISM < 1GHz LoRaWAN 1.0, Sigfox 915MHz 73-UFBGA The STM32WL55JCI6TR is an ultra-low-power wireless microcontroller developed by STMicroelectronics. It integrates a high-performance Arm Cortex-M4 core with a secondary Arm Cortex-M0+ core and a sub-GHz radio transceiver within a single package. The device is designed for long-range wireless communication, industrial automation, smart metering, environmental monitoring, asset tracking, and Internet of Things applications. Its highly integrated architecture reduces external component count while providing secure, energy-efficient operation suitable for battery-powered and embedded systems. #STM32WL55JCI6TR #STM32WL #STM32 #STMicroelectronics #Microcontroller #WirelessMCU #LoRa #SubGHz #IoT #EmbeddedSystems #IndustrialAutomation #SmartMetering #LowPowerDesign #WirelessCommunication #RemoteMonitoring

OMGS3 ultra-compact ESP32-S3 board/module, based on dual-core Xtensa LX7 32-bit processor up to 240MHz with RISC-V ultra-low-power coprocessor, 2.4GHz Wi-Fi 802.11b/g/n and Bluetooth LE 5.0, 8MB QSPI Flash and 2MB QSPI PSRAM, integrated 3D high-gain antenna, RGB LED, PMIC, MAX17048G+T10 fuel gauge, 700mA 3.3V LDO regulator, LiPo battery charging, native USB and USB Serial/JTAG support, Qwiic/QT connector, 17 GPIOs, ultra-low deep sleep current, compact 25 x 10mm size. Search Keywords: OMGS3, Unexpected Maker OMGS3, ESP32-S3 module, ESP32-S3 board, ultra compact ESP32-S3, ESP32-S3 WiFi Bluetooth board, ESP32-S3 8MB flash 2MB PSRAM, ESP32-S3 LiPo charger, ESP32-S3 fuel gauge, MAX17048 fuel gauge, Qwiic ESP32-S3 board, tiny ESP32-S3 module Hashtags: #OMGS3 #UnexpectedMakerOMGS3 #ESP32S3 #ESP32S3Board #ESP32S3Module #WiFiBluetoothBoard #BLE5 #8MBFlash #2MBPSRAM #LiPoCharger #FuelGauge #MAX17048 #QwiicConnector #TinyESP32S3 #IoTModule

The Kendryte K210 is a system-on-chip (SoC) that integrates machine vision and machine hearing. Using TSMC’s ultra-low-power 28-nm advanced process with dual-core 64-bit processors for better power efficiency, stability and reliability.

Humidity, Temperature 0 ~ 100% RH I2C ±2% RH 8 s Surface Mount The SHTC3-TR-10KS is an ultra-low-power digital humidity and temperature sensor from Sensirion designed for space-constrained and battery-powered applications such as wearables, mobile devices, IoT sensors, smart home products, and environmental monitoring systems. It integrates calibrated humidity and temperature sensing elements with a digital I²C interface in a compact 2 mm × 2 mm DFN package. Key Features Measures both relative humidity and temperature Humidity accuracy of up to ±2% RH Wide humidity measurement range: 0% to 100% RH Integrated digital I²C interface Ultra-low power consumption optimized for battery-operated devices Supply voltage range: 1.62 V to 3.6 V Compact 4-pin DFN (2 × 2 mm) surface-mount package Fully calibrated and temperature compensated Fast response time suitable for real-time environmental sensing Operating temperature range: −40°C to +125°C Supports sleep and low-power operating modes for portable electronics Typical Applications Wearable devices Smartphones and tablets HVAC and smart thermostats IoT environmental monitoring Home automation systems Portable weather stations Consumer electronics #CommonPartsLibrary #Sensor

MAX30003CTI+ QFN-28_L5.0-W5.0-P0.50-TL-EP3.3 LCSC Part Number: C1519515 JLCPCB Part Class: Extended Part Manufactured by ADI(亚德诺)/MAXIM(美信) Analog Devices MAX30003 ultra-low-power single-channel integrated biopotential ECG analog front-end (AFE), designed for wearable ECG and heart-rate applications, includes high-resolution ECG data converter, R-to-R detection, ESD protection, EMI filtering, internal lead biasing, DC leads-off detection, right-leg drive, programmable gain, anti-aliasing filter and calibration functions, 15.5-bit effective resolution with 5µVP-P noise, high CMRR over 100dB, high input impedance over 500MΩ, 85µW power consumption at 1.1V supply, leads-on interrupt and heart-rate interrupt functions, available in 28-pin TQFN and 30-bump WLP packages. Search Keywords: MAX30003, Analog Devices MAX30003, Maxim MAX30003, MAX30003 ECG AFE, MAX30003 biopotential AFE, MAX30003 ECG front end, single channel ECG AFE, wearable ECG AFE, R-to-R detection AFE, heart rate ECG sensor IC, low power ECG IC, biopotential analog front end, MAX30003 TQFN-28, MAX30003 WLP-30, MAX30003 datasheet Hashtags: #MAX30003 #AnalogDevicesMAX30003 #MaximMAX30003 #ECGAFE #BiopotentialAFE #ECGFrontEnd #SingleChannelECG #WearableECG #HeartRateAFE #RtoRDetection #LowPowerECG #AnalogFrontEnd #MedicalSensorIC #BiopotentialSensor #HighCMRR #TQFN28 #WLP30

TPS62740DSST WSON-12_L3.0-W2.0-P0.5-BL-EP LCSC Part Number: C2659003 JLCPCB Part Class: Extended Part Manufactured by TI(德州仪器) Texas Instruments TPS62740/TPS62742 ultra-low-power step-down DC/DC converter, 2.2V to 5.5V input voltage range, 360nA typical quiescent current, up to 90% efficiency at 10µA load current, up to 300mA output current for TPS62740 and 400mA for TPS62742, DCS-Control architecture, up to 2MHz switching frequency, 16 selectable output voltages from 1.8V to 3.3V in 100mV steps, power-good output, slew-rate controlled load switch, output discharge function, optimized for 2.2µH inductor and 10µF output capacitor, small 2 x 3mm WSON package, suitable for Bluetooth Low Energy, RF4CE, Zigbee, industrial metering and energy harvesting applications. Search Keywords: TPS62740, TPS62742, Texas Instruments TPS62740, Texas Instruments TPS62742, TI TPS62740, TI TPS62742, TPS6274x buck converter, TPS62740 step down converter, TPS62742 step down converter, ultra low Iq buck converter, 360nA quiescent current converter, low power DC DC converter, energy harvesting buck converter, Bluetooth low energy buck converter, Zigbee power converter, 300mA buck converter, 400mA buck converter, 2x3mm WSON buck converter, TPS62740 datasheet, TPS62742 datasheet Hashtags: #TPS62740 #TPS62742 #TPS6274x #TexasInstrumentsTPS62740 #TexasInstrumentsTPS62742 #TIBuckConverter #StepDownConverter #BuckConverter #DCDCConverter #UltraLowIqConverter #360nAIq #LowPowerConverter #EnergyHarvestingConverter #BluetoothLEConverter #ZigbeeConverter #RF4CEConverter #300mABuckConverter #400mABuckConverter #DCSControl #WSONPackage