SPSGRFC-915

RF Transceiver Modules And Modems Overview

The SPSGRFC-915 is a Sub-GHz programmable transceiver module from STMicroelectronics, operating in the 915 MHz ISM band. It integrates the SPIRIT1 RF transceiver and features a U.FL connector for external antenna attachment. The module supports an operating supply voltage range of 1.8 V to 3.6 V and utilizes SPI serial interfaces for communication. Designed for low-power applications, it operates within a temperature range of -40°C to 85°C. This surface-mount component is part of the Sub-GHz Modules product line, offering a compact solution for wireless data transmission in industrial and consumer IoT scenarios.

RF Transceiver Modules And Modems Feature Summary

• Integrates SPIRIT1 low-power sub-1 GHz transceiver technology
• Features U.FL connector for flexible external antenna integration
• Supports wide operating supply voltage from 1.8 V to 3.6 V
• Compatible with Arduino UNO R3 and STM32 Nucleo expansion boards

RF Transceiver Modules And Modems Applications

• Sub-GHz wireless sensor networks
• Industrial monitoring and control systems
• Smart metering applications
• Low-rate IoT data transmission

RF Transceiver Modules And Modems Procurement Notes

Verify that the specific variant matches the required frequency band and regulatory certifications for your target region. Confirm interface compatibility with the host microcontroller, specifically ensuring SPI pin alignment. Check for necessary passive components for power regulation and signal integrity. Ensure the U.FL connector orientation aligns with the PCB layout constraints. Review the latest datasheet for any updates on recommended operating conditions or firmware requirements.

RF Transceiver Modules And Modems Selection Notes

Select this module when a certified sub-1 GHz solution with an external antenna interface is required. It is suitable for designs needing flexibility in antenna placement due to the U.FL connector. Consider the operating voltage range if the system uses varying power rails. Evaluate the need for FCC/IC certification compliance in the final product. Compare against integrated antenna modules if space is extremely constrained.

RF Transceiver Modules And Modems Part Context

This module belongs to the SPSGRF family, which includes variants like the SPSGRF-915 with integrated chip antennas. The SPSGRFC-915 specifically distinguishes itself by providing a U.FL connector instead of an onboard antenna, allowing for customized antenna solutions. It shares the underlying SPIRIT1 transceiver core with other members of the series, ensuring consistent performance characteristics across the product line.

RF Transceiver Modules And Modems FAQ

Does the SPSGRFC-915 include an integrated antenna?

No, the SPSGRFC-915 does not have an integrated antenna. It features a U.FL connector designed for attaching an external antenna.

What is the operating supply voltage range for this module?

The module operates within a supply voltage range of 1.8 V to 3.6 V.