NRF52832-QFAA-R Multiprotocol Bluetooth 5.3 SoC 64MHz Cortex-M4F 512KB Flash IC Chip QFN-48(6x6) NRF52832-QFAA-R Multiprotocol Bluetooth 5.3 SoC 64MHz Cortex-M4F 512KB Flash IC Chip QFN-48(6x6)

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NRF52832-QFAA-R Multiprotocol Bluetooth 5.3 SoC 64MHz Cortex-M4F 512KB Flash IC Chip QFN-48(6x6)

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NRF52832-QFAA-R Product Overview

The NRF52832-QFAA-R is a high-performance, ultra-low power multiprotocol wireless System-on-Chip from Nordic Semiconductor, part of the mid-range nRF52 series. NRF52832-QFAA-R integrates a 2.4GHz transceiver, ARM Cortex-M4F microcontroller, 512KB Flash, 64KB RAM, and a rich set of peripherals into a single chip. Housed in a QFN-48 (6×6mm) package, it supports Bluetooth 5.3 Low Energy, ANT/ANT+, and Nordic's proprietary 2.4GHz protocols. Compared to traditional "MCU + Bluetooth module" solutions, NRF52832-QFAA-R significantly reduces external components, PCB area, and improves system reliability. NRF52832-QFAA-R is widely used in IoT, smart wearables, wireless sensors, industrial control, healthcare, and smart home applications.

NRF52832-QFAA-R Key Features

The NRF52832-QFAA-R features a 32-bit ARM Cortex-M4F core with FPU and DSP instructions, running at up to 64 MHz and achieving a CoreMark score of 215 (from flash). NRF52832-QFAA-R is equipped with 512 KB of on-chip flash and 64 KB of RAM, providing ample space for complex Bluetooth protocol stacks (SoftDevice) and application code. NRF52832-QFAA-R supports multiprotocol wireless including Bluetooth 5.3 (Low Energy), Bluetooth Mesh, ANT/ANT+, and 2.4 GHz proprietary modes, with on-air data rates of 1 Mbps and 2 Mbps. NRF52832-QFAA-R ultra-low power consumption includes peak TX current of only 5.3 mA at 0 dBm and RX peak current of 5.4 mA; in System OFF mode it draws as low as 0.3 μA, 0.7 μA with full 64 KB RAM retention, and 1.9 μA in System ON with RTC wake-up, all while integrating an automatic LDO and DC‑DC regulator system. On the RF front, it offers a receiver sensitivity of –96 dBm (BLE 1 Mbps), programmable TX power from –20 dBm to +4 dBm in 4‑dB steps, and built‑in RSSI with 1‑dB resolution.

NRF52832-QFAA-R Applications

The NRF52832-QFAA-R is widely used in:

IoT & Smart Home: Smart sensors, environmental monitoring, smart lighting, smart locks

Smart Wearables: Smart bands, smart watches, fitness trackers

Healthcare: Portable medical devices, health monitors, heart rate/SpO2 sensors

Industrial Wireless Control: Wireless sensor networks, industrial data acquisition

HID Peripherals: Wireless keyboards, mice, game controllers, beacons

Audio & Entertainment: Wireless audio devices, interactive entertainment

NRF52832-QFAA-R Key Advantages

The NRF52832-QFAA-R is a highly integrated single-chip solution that combines a 2.4GHz transceiver, Cortex-M4F MCU, memory, and diverse peripherals, eliminating the need for an external MCU or Bluetooth module and streamlining system design. NRF52832-QFAA-R 64MHz core with FPU and DSP instructions achieves a CoreMark score of 215 and can run both the Bluetooth stack and application code concurrently, balancing wireless connectivity and computational tasks. NRF52832-QFAA-R supports Bluetooth 5.3, Mesh, ANT/ANT+, and 2.4GHz proprietary protocols, offering a flexible multiprotocol platform for various wireless applications. Ultra‑low power consumption is a hallmark: peak TX current is only 5.3mA, RX peak current 5.4mA, and System OFF mode draws as low as 0.3μA, making it ideal for battery‑operated devices. On the RF front, NRF52832-QFAA-R delivers –96dBm sensitivity and programmable TX power from –20dBm to +4dBm. Furthermore, NRF52832-QFAA-R integrates a 12‑bit ADC, temperature sensor, PWM, 128‑bit AES hardware encryption, and NFC‑A Touch‑to‑Pair, enhancing security and user‑friendly interaction.

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NRF52832-QFAA-R Multiprotocol Bluetooth 5.3 SoC 64MHz Cortex-M4F 512KB Flash IC Chip QFN-48(6x6) NRF52832-QFAA-R Multiprotocol Bluetooth 5.3 SoC 64MHz Cortex-M4F 512KB Flash IC Chip QFN-48(6x6)

FAQs:

1 What is the NRF52832-QFAA-R chip
NRF52832-QFAA-R is a high performance low power Bluetooth SoC System on Chip from Nordic Semiconductor based on the ARM Cortex M4 core with a built in floating point unit.

2 What are the core frequency Flash and SRAM capacities
NRF52832-QFAA-R has a maximum operating frequency of 64MHz with 512KB of Flash memory and 64KB of SRAM onboard which can handle complex IoT protocol stacks and application code.

3 What is the package type pin count and physical size
NRF52832-QFAA-R adopts a QFN48 no lead package with 48 pins and a standard footprint of 6 by 6 millimeters making it a compact SMT package ideal for small form factor PCBA designs.

4 What wireless protocols does NRF52832-QFAA-R support
NRF52832-QFAA-R supports Bluetooth Low Energy BLE 5.3 with backward compatibility as well as 2.4GHz proprietary protocols and ANT with excellent RF sensitivity and output power.

5 What are the operating voltage and temperature ranges
For NRF52832-QFAA-R, the operating voltage is 1 point 7V to 3 point 6V and the industrial grade temperature range is from minus 40 degrees Celsius to plus 85 degrees Celsius ensuring excellent environmental adaptability.

6 What peripheral communication interfaces does NRF52832-QFAA-R support
NRF52832-QFAA-R integrates multiple UART serial ports I2C buses SPI buses I2S audio interfaces and is equipped with a 12 bit high precision ADC as well as multiple PWM output channels.

7 What application scenarios is this NRF52832-QFAA-R suitable for
With its low power consumption and high performance NRF52832-QFAA-R is widely used in smart wearables Bluetooth beacons IoT wireless sensor nodes smart home control terminals and HID devices.

8 What development environments and programming methods are supported
NRF52832-QFAA-R fully supports mainstream IDEs such as Keil MDK IAR EWARM and GCC and the official nRF Connect SDK is provided for development using C and C plus plus languages.

9 What is NRF52832-QFAA-R power consumption performance
NRF52832-QFAA-R features extremely low power consumption and supports various deep sleep modes with very low standby current making it ideal for portable devices that need long term battery powered operation.

10 What debugging and firmware download interfaces are supported
NRF52832-QFAA-R supports the standard SWD serial wire debug interface allowing for online emulation breakpoint debugging and firmware burning through J-Link emulators or the official Nordic nRF52 DK during development.