NRF905-REEL

RF Transceiver ICS Overview

The NRF905-REEL is a single-chip RF transceiver from Nordic Semiconductor designed for ISM band applications. It operates within the 433 MHz, 868 MHz, and 915 MHz frequency ranges. The device utilizes GFSK modulation and features a low IF architecture. It supports a data rate of up to 50 kbps. Power supply requirements range from 1.9 V to 3.6 V. The component is housed in a 32-pin QFN package with exposed pad, measuring 5 mm by 5 mm with a height of 0.85 mm. It interfaces via SPI and functions within an operating temperature range of -40°C to +85°C.

RF Transceiver ICS Feature Summary

• Integrates transmitter and receiver functionality into a single chip for simplified design
• Supports GFSK modulation for reliable wireless communication
• Features low intermediate frequency architecture for improved performance
• Compatible with standard SPI interface for microcontroller integration

RF Transceiver ICS Applications

• Wireless sensor networks
• Remote control systems
• Data acquisition modules

RF Transceiver ICS Procurement Notes

Verify that the specific suffix '-REEL' indicates tape-and-reel packaging rather than bulk or tray formats when reviewing distributor listings. Confirm the active status of the component through official Nordic Semiconductor channels, as legacy parts may have end-of-life implications. Ensure the ordering part number matches the exact frequency variant required for your target region's ISM band regulations. Cross-reference the datasheet revision date to ensure compatibility with current design specifications.

RF Transceiver ICS Selection Notes

Select this component for applications requiring simple, low-cost wireless connectivity in the sub-1 GHz ISM bands. It is suitable for designs where moderate data rates are sufficient and power consumption must be managed within the 1.9V to 3.6V supply range. Consider the QFN package size if board space is constrained. Evaluate the need for external matching components based on the specific antenna design and PCB layout constraints for the chosen frequency band.

RF Transceiver ICS Part Context

The NRF905-REEL belongs to the nRF905 family of single-chip RF transceivers. This series is designed for cost-sensitive and space-constrained wireless applications. The REEL suffix denotes the specific packaging format intended for automated surface-mount assembly processes. It represents a mature solution for basic telemetry and control tasks in the IoT landscape.

RF Transceiver ICS Replacement Considerations

Public confirmed substitute part numbers only; omit otherwise.