IC RF TxRx + MCU 802.15.4, Bluetooth Bluetooth v5.3, Thread, Zigbee® 2.405GHz ~ 2.48GHz 68-VFQFN Exposed Pad #commonpartslibrary #integratedcircuit #zigbee #rf #mcu

IC RF TxRx Only WiFi 802.11a/b/g/-c/ax, Bluetooth, GPS 2.4GHz, 5GHz 48-VFQFN Exposed Pad #CommonPartsLibrary #IntegratedCircuit #RF-Transceiver #nRF7002

IC RF TxRx + MCU General ISM < 1GHz LoRa, LoRaWAN 1.0, Sigfox 150MHz ~ 960MHz 73-UFBGA #commonpartslibrary #integratedcircuit #transceiver

IC RF TxRx + MCU 802.15.4, Bluetooth Bluetooth v5.2, Thread, Zigbee® 2.4GHz 95-XFBGA, WLCSP #CommonPartsLibrary #IntegratedCircuit #RF-Transceiver

IC AMP ADAPTIV VAR SENSOR 14-SOIC #commonpartsLibrary #integratedcircuit #sensor

IC RF TxRx + MCU Bluetooth, WiFi 802.11a/b/g/n, Bluetooth v4.1 2.4GHz, 5GHz 140-UFBGA, WLBGA #commonpartslibrary #integratedcircuit #transceiver #bluetooth #rf

IC RF TxRx + MCU 802.15.4 LoRaWAN 1.0, Sigfox 150MHz ~ 960MHz 73-UFBGA #CommonPartsLibrary #IntegratedCircuit #RF #RF-Transceiver #STM32WL

IC RF TxRx + MCU Bluetooth, WiFi 802.11b/g/n/ax, Bluetooth v5.0 2.4GHz, 5GHz 48-VFQFN Exposed Pad #commonpartslibrary #integratedcircuit #transceiver #rf #esp32

IC AUDIO PROCESSOR 72LFCSP #CommonPartsLibrary #IntegratedCircuit #DSP #SigmaDSP #ADAU1452

IC RF TxRx + MCU 802.15.4, Bluetooth Bluetooth v5.0, Thread, Zigbee® 2.4GHz 48-VFQFN Exposed Pad The NRF52840-QFAA-F-R belongs to Nordic’s nRF52 series and supports multiple wireless standards including Bluetooth 5, Bluetooth Low Energy (BLE), Thread, Zigbee, ANT, and proprietary 2.4 GHz protocols. It features a 64 MHz ARM Cortex-M4F CPU with floating-point unit (FPU), making it suitable for both wireless communication and real-time embedded processing. The device integrates large memory resources, rich peripherals, USB support, NFC capability, and advanced security features, reducing the need for external components in wireless embedded designs. Key Features 32-bit ARM Cortex-M4F processor running at 64 MHz 1 MB Flash memory and 256 KB RAM Supports Bluetooth 5 / BLE, Thread, Zigbee, ANT, and proprietary 2.4 GHz protocols IEEE 802.15.4 compliant radio Up to +8 dBm TX output power High receiver sensitivity down to −103 dBm Data rates up to 2 Mbps Ultra-low power consumption for battery-powered applications USB 2.0 Full-Speed controller NFC-A tag support Multiple communication interfaces: SPI UART I2C (TWI) I2S PWM PDM ADC Up to 48 GPIOs Integrated ARM CryptoCell-310 security engine Operating voltage range: 1.7 V to 5.5 V Operating temperature: −40°C to +85°C Compact 48-QFN (6×6 mm) package Typical Applications BLE devices Smart home products Wearables Wireless sensors Industrial IoT HID devices (keyboard/mouse) Asset tracking Mesh networking devices USB dongles and gateways PCB Design Notes Community PCB reviews commonly recommend: Proper RF grounding and 50-ohm antenna routing Using ESD/TVS protection on USB lines Keeping RF matching components close to the antenna Using solid ground planes for 2.4 GHz performance #CommonPartsLibrary #IntegratedCircuit #RF