NRF52832-QFAA-R

RF Transceiver ICS Overview

The nRF52832-QFAA-R is a multiprotocol System on Chip (SoC) from Nordic Semiconductor, featuring an ARM Cortex-M4 core with FPU operating at 64 MHz. It integrates a 2.4 GHz transceiver supporting Bluetooth Low Energy and ANT protocols. The device includes 512 KB of Flash memory and 64 KB of RAM. Key electrical parameters include a maximum output power of +4 dBm, a receive sensitivity of -96 dBm, and supply voltage range of 1.7 V to 3.6 V. Receive current is typically 5.4 mA, while transmit current is 5.3 mA. It operates within a temperature range of -40°C to +85°C and utilizes a QFN-48 package.

RF Transceiver ICS Feature Summary

• Supports full protocol concurrency for Bluetooth Low Energy, Bluetooth Mesh, NFC, ANT, and 2.4 GHz proprietary protocols.
• Built-in NFC-A tag functionality enables simplified pairing and payment solutions without external components.
• Sophisticated on-chip adaptive power management system ensures exceptionally low energy consumption across active and idle states.
• Rich peripheral set including PDM, I2S, PWM, and multiple serial interfaces for digital audio and sensor connectivity.

RF Transceiver ICS Applications

• Bluetooth Mesh networking nodes requiring concurrent connection management
• NFC-enabled wearable devices and smart accessories
• ANT+ fitness and health monitoring sensors
• 2.4 GHz proprietary wireless data transmission systems

RF Transceiver ICS Procurement Notes

Verify the specific suffix 'QFAA' corresponds to the QFN-48 package variant when sourcing. Confirm RoHS compliance status through official datasheets or distributor documentation prior to integration. Ensure the ordering code matches the required tape-and-reel quantity specifications for automated assembly processes. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components.

RF Transceiver ICS Selection Notes

Select this component for applications demanding high-performance processing alongside multi-protocol wireless capabilities. The 512 KB Flash and 64 KB RAM provide sufficient resources for complex protocol stacks and user applications. Consider the QFN-48 package constraints for PCB layout thermal management. Evaluate the 64 MHz CPU speed against real-time processing requirements for audio or sensor fusion tasks.

RF Transceiver ICS Part Context

This part belongs to the nRF52 series family, representing a significant upgrade over the nRF51 series with increased memory and a more powerful processor. It serves as a versatile solution for developers transitioning from single-protocol BLE chips to multiprotocol environments. The QFAA suffix specifically denotes the QFN-48 package option, distinct from WLCSP variants like the CIAA series.

RF Transceiver ICS Replacement Considerations

nRF52832-QFAA-G-R7