NRF52833-CJAA-B-R7

RF Transceiver ICS Overview

The NRF52833-CJAA-B-R7 is an RF System on a Chip (SoC) from Nordic Semiconductor, designed for Bluetooth 5.1 and 2.4 GHz transceiver applications. It features an ARM Cortex-M4 core operating at 2.4 GHz with a maximum data rate of 2 Mbps. The device delivers an output power of 8 dBm and a sensitivity of -95 dBm. It operates within a supply voltage range of 1.7 V to 5.5 V, drawing 6 mA during reception and 15.5 mA during transmission. Memory includes 512 kB of program storage and 128 kB of SRAM. It supports a wide operating temperature range from -40°C to +105°C and utilizes SMD/SMT installation in Reel or Cut Tape packaging.

RF Transceiver ICS Feature Summary

• Supports multiple wireless protocols including BLE 5.3, Bluetooth Mesh, NFC, Thread, and Zigbee
• Integrated ARM Cortex-M4 core with Floating Point Unit (FPU)
• Extended industrial temperature rating up to 105°C
• Includes integrated DC-DC regulator for power efficiency

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 CJAA against official Nordic Semiconductor documentation to confirm package type and tape/reel specifications. Ensure compatibility with required humidity sensitivity levels and moisture management protocols during storage and assembly. Cross-reference the manufacturer part number with authorized distributor databases to validate authenticity and current production status before finalizing procurement orders.

RF Transceiver ICS Selection Notes

Select this component for designs requiring high memory capacity and extended temperature operation. The 512 kB Flash and 128 kB RAM support complex multi-protocol stacks. The 1.7 V to 5.5 V input range allows flexibility in power supply design. Consider the QFN package dimensions and thermal requirements when designing the PCB layout for optimal heat dissipation and signal integrity.

RF Transceiver ICS Part Context

This SoC belongs to the nRF52 series, specifically the fifth generation optimized for higher value applications. It builds upon the industry-leading nRF52 architecture, offering enhanced connectivity options and processing power. The device is positioned for commercial and industrial use cases demanding robust wireless performance and reliable operation in challenging environmental conditions.

RF Transceiver ICS Replacement Considerations

nRF52833-QDAA-B-R7

RF Transceiver ICS FAQ

What wireless standards does the NRF52833-CJAA-B-R7 support?

It supports Bluetooth Low Energy 5.3, Bluetooth Mesh, NFC, Thread, and Zigbee.

What is the maximum operating temperature for this device?

The device is rated for an extended operating temperature range up to +105°C.