nRFnRF52833-QDAA-R7
Overview
The nRF52833-QDAA-R7 is a versatile multi-protocol SoC featuring a 64 MHz Arm Cortex-M4 with FPU and 512kB Flash memory. It supports Bluetooth 5.3, Direction Finding, Thread, and Zigbee, making it a capable hub for complex wireless networking. This part also includes a full-speed USB 2.0 interface and can operate across a wide supply voltage range of 1.7V to 5.5V.
Why Choose This Part
It offers an excellent balance of memory with 128kB RAM and power efficiency, reaching sensitivity down to -103dBm for robust long-range links. The integrated DC-DC regulator and 128-bit AES hardware acceleration reduce external component count and improve security performance. Support for an extended temperature range and a high +8dBm output power makes it reliable for industrial-grade wireless deployments.
Applications
Key Specifications
Getting Started
Develop using the nRF Connect SDK, which integrates the Zephyr RTOS and provides comprehensive drivers and wireless stacks. For hardware prototyping, the nRF52833-DK development kit is the standard platform for debugging via Segger J-Link. Firmware can be written in C using VS Code with the nRF Connect for VS Code extension pack.
Dev Boards
Development boards and breakout modules featuring the nRF52833-QDAA-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-QIAA-R7 | 512KB Flash | — |
| nRF52833-QIAA-R | IAA-R | — |



