NRF52833-QIAA-B-R

RF Transceiver ICS Overview

The nRF52833-QIAA-B-R is a multi-protocol system-on-chip from Nordic Semiconductor, featuring an ARM Cortex-M4 core with FPU. It supports Bluetooth 5.3, Thread, and Zigbee protocols. The device operates at 2.4 GHz with a maximum data rate of 2 Mbps and provides +8 dBm output power. Key electrical parameters include -95 dBm sensitivity, 1.7 V to 5.5 V supply voltage, and 6 mA receive current. It contains 512 kB flash and 128 kB RAM. Operating temperature ranges from -40°C to +105°C. The component is housed in a 73-pin QFN package.

RF Transceiver ICS Feature Summary

• Supports multiple wireless protocols including Bluetooth 5.3, Thread, and Zigbee for versatile connectivity.
• Features Bluetooth Direction Finding capabilities to enhance location accuracy beyond RSSI.
• Operates within an extended industrial temperature range up to 105°C for robust performance.
• Integrates a 64 MHz ARM Cortex-M4 processor with floating-point unit for efficient computation.

RF Transceiver ICS Applications

• Professional lighting systems
• Asset tracking solutions
• Advanced wearable devices
• Smart home applications

RF Transceiver ICS Procurement Notes

Verify the specific suffix 'QIAA-B-R' against official Nordic documentation to confirm pinout, packaging, and tape-and-reel specifications. Ensure compatibility with design-in requirements regarding moisture sensitivity level and operating temperature ratings before finalizing procurement decisions.

RF Transceiver ICS Selection Notes

Select this SoC for applications requiring high memory capacity and support for complex mesh networking protocols like Thread or Zigbee alongside Bluetooth. The extended temperature rating makes it suitable for industrial environments where standard commercial grade components may fail.

RF Transceiver ICS Part Context

This component belongs to the nRF52 series, specifically the fifth generation designed for higher value applications. It builds upon previous iterations by offering increased memory and enhanced radio features while maintaining low power consumption characteristics typical of the Nordic portfolio.

RF Transceiver ICS Replacement Considerations

nRF52833-QDAA-R

RF Transceiver ICS FAQ

Does the nRF52833 support Bluetooth Direction Finding?

Yes, the nRF52833 includes hardware support for Bluetooth 5.2/5.3 Direction Finding, allowing for angle-based positioning rather than relying solely on signal strength.

What is the maximum operating temperature for this chip?

The nRF52833 is rated for an extended operating temperature range up to +105°C, making it suitable for industrial applications.