NRF52833-CJAA-B-R

RF Transceiver ICS Overview

The NRF52833-CJAA-B-R is a multi-protocol system-on-chip from Nordic Semiconductor, optimized for commercial and industrial applications. It features a 64 MHz ARM Cortex-M4 core with FPU, 512 kB Flash, and 128 kB RAM. The device supports Bluetooth 5.3, Bluetooth Mesh, NFC, Thread, and Zigbee over a 2.4 GHz transceiver. Key electrical parameters include an output power of 8 dBm, sensitivity of -95 dBm, and a supply voltage range of 1.7 V to 5.5 V. Operating currents are 6 mA in receive mode and 15.5 mA in transmit mode. It operates within a temperature range of -40°C to +105°C.

RF Transceiver ICS Feature Summary

• Supports multiple wireless protocols including Bluetooth 5.3, Bluetooth Mesh, NFC, Thread, and Zigbee.
• Features Bluetooth Direction Finding capabilities for enhanced location accuracy.
• Operates reliably in extended industrial temperatures up to 105°C.
• Integrates a high-performance 64 MHz ARM Cortex-M4 processor with floating-point unit.

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 against official Nordic Semiconductor documentation to confirm package type and tape/reel specifications. Ensure compatibility with required operating temperature ranges and protocol stacks. Cross-reference part numbers with authorized distributors to avoid counterfeit components. Confirm RoHS compliance status through current datasheets before integration into final products.

RF Transceiver ICS Selection Notes

Select this SoC for applications requiring robust multi-protocol support and industrial-grade temperature resilience. The combination of substantial memory resources and direction-finding radio makes it suitable for complex IoT deployments. Evaluate power consumption requirements against the specified receive and transmit currents to ensure battery life targets are met in portable designs.

RF Transceiver ICS Part Context

This component belongs to the nRF52 series, representing the fifth product in this family. It is designed for higher-value applications compared to entry-level models, offering increased memory and advanced wireless features. The series is widely recognized for its low-power performance and extensive developer ecosystem support.

RF Transceiver ICS Replacement Considerations

nRF52832

RF Transceiver ICS FAQ

Does the NRF52833 support Bluetooth Direction Finding?

Yes, the device includes Bluetooth Direction Finding functionality, allowing positioning solutions to rely on signal direction rather than just RSSI.

What is the maximum operating temperature for this chip?

The NRF52833 is certified to operate in an extended temperature range up to +105°C.