nRFNRF52833-QIAA-R7
Overview
The NRF52833-QIAA-R7 is a Nordic Semiconductor system-on-chip based on an ARM Cortex-M4 CPU with Bluetooth Low Energy 5.1 and support for Thread and Zigbee. It ships with 512 KB of flash and 128 KB of RAM and is intended for battery-powered wireless devices and mesh networking endpoints. The device targets IoT and smart-home applications that need robust 2.4 GHz wireless connectivity.
Why Choose This Part
Combines a Cortex-M4 CPU with a modern 2.4 GHz radio stack (BLE 5.1 plus Thread/Zigbee), making it a single-chip solution for many IoT and smart-home nodes. The 512 KB flash and 128 KB RAM provide headroom for networking stacks and application code, and Nordic's software ecosystem offers reference stacks and sample projects to accelerate development. Its low-power profile and mesh protocol support make it practical for battery-operated distributed devices.
Applications
Getting Started
Nordic provides evaluation and development kits for the nRF52 series and software support through the nRF Connect SDK (Zephyr-based) and other Nordic tools. Common toolchains include Segger Embedded Studio and the GNU Arm Embedded Toolchain; debugging/programming is typically done with a Segger J-Link-compatible probe and Nordic's nrfjprog utility. Start from Nordic's Thread/Zigbee and BLE examples in the nRF Connect SDK or sample apps to validate radio and power behavior on a dev board.
Dev Boards
Development boards and breakout modules featuring the NRF52833-QIAA-R7 or compatible chips — ready to use for prototyping.
NRF52833 Family
| Part Number | Difference | Stock |
|---|---|---|
| nRF52833-DK | DK | 229 |
| nRF52833-CJAA-R | CJAA-R | 7,378 |
| nRF52833-QDAA-R | DAA-R | 7,764 |
| nRF52833-QDAA-R7 | DAA-R7 | 6,591 |



