NRF52840-QIAA-T

RF Transceiver ICS Overview

The nRF52840-QIAA-T is a multi-protocol system-on-chip from Nordic Semiconductor, featuring an ARM Cortex-M4 core operating at 64 MHz. It integrates a 2.4 GHz transceiver supporting Bluetooth 5, BLE, ANT, Thread, and Zigbee. The device includes 1 MB of flash memory and 256 KB of RAM. Key electrical parameters include a maximum output power of +8 dBm, receiver sensitivity of -95 dBm, and a supply voltage range of 1.7 V to 5.5 V. Receive current is typically 4.6 mA, while transmit current is approximately 4.8 mA. It utilizes a 73-pin AQFN package.

RF Transceiver ICS Feature Summary

• Supports concurrent operation of multiple wireless protocols including Bluetooth 5, Thread, and Zigbee via dynamic time-sharing radio hardware.
• Integrates an Arm TrustZone CryptoCell cryptographic engine for secure key storage and encryption tasks independent of the CPU.
• Includes a built-in NFC-A tag interface to facilitate simplified pairing processes and contactless payment solutions.

RF Transceiver ICS Applications

• Advanced wearable devices such as connected smartwatches and health monitors
• Smart home sensors and controllers within IoT ecosystems
• Industrial IoT sensor nodes requiring robust mesh networking

RF Transceiver ICS Procurement Notes

Verify the specific suffix 'T' against the manufacturer's official documentation to confirm tape-and-reel packaging specifications. Ensure compatibility with the required operating temperature range and pinout configuration for the 73-pin AQFN package before integration into the design.

RF Transceiver ICS Selection Notes

Select this component when application requirements demand high-performance processing alongside multi-protocol wireless connectivity. The 1 MB flash and 256 KB RAM support complex firmware and data handling. Consider the 64 MHz clock speed for computationally intensive tasks requiring low latency.

RF Transceiver ICS Part Context

This model belongs to the nRF52 series, representing a high-end solution within Nordic's portfolio. It is designed for applications needing significant memory resources and protocol concurrency compared to lower-tier variants in the same family.

RF Transceiver ICS Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official cross-reference guides or distributor databases for equivalent components if direct substitution is necessary.

RF Transceiver ICS FAQ

What wireless protocols does the nRF52840-QIAA-T support?

It supports Bluetooth 5, Bluetooth Low Energy (BLE), ANT, Thread, Zigbee, and 2.4 GHz proprietary protocols.

Does this SoC support concurrent protocol operation?

Yes, it features dynamic multi-protocol capability, allowing simultaneous connection maintenance across different protocols by sharing radio hardware time.