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Nordic Semiconductor NRF52840-QIAA-R Multiprotocol SoC IC with Bluetooth 5, Thread, Zigbee & 2.4GHz Support – ARM Cortex-M4F, USB, NFC, QFN73 Package
Nordic Semiconductor nRF52840-QIAA-R is a highly advanced multiprotocol System-on-Chip (SoC) from Nordic Semiconductor, designed for ultra-low-power wireless applications. Built around a powerful 32-bit ARM Cortex-M4F processor, it supports Bluetooth® 5, Bluetooth Mesh, Thread, Zigbee, ANT, and proprietary 2.4GHz protocols, making it ideal for IoT, wearable devices, smart home products, industrial automation, and wireless sensor networks. The integrated USB 2.0, NFC-A, rich peripheral interfaces, and ample memory resources provide exceptional flexibility for embedded development, while its QFN73 package ensures compact integration into advanced electronic designs.
The nRF52840-QIAA-R features a 64 MHz ARM Cortex-M4F CPU with floating-point unit, 1MB Flash memory, and 256KB RAM for demanding wireless applications. It includes full-speed USB support, NFC tag functionality, SPI, I2C, UART, ADC, PWM, PDM, I2S, and advanced security features including ARM TrustZone-inspired cryptographic acceleration. Its low power consumption and robust RF performance make it a preferred choice for battery-operated smart devices, mesh networking solutions, and next-generation connected systems.
