EFR32FG1V131F256GM32-C0

RF Transceiver ICS Overview

The EFR32FG1V131F256GM32-C0 is a Flex Gecko System-on-Chip featuring an ARM Cortex-M4 core. It supports Sub-GHz frequencies from 169 MHz to 915 MHz with a maximum data rate of 2 Mbps. The device includes 256 kB flash and 32 kB RAM, housed in a QFN-32 package. Key electrical specifications include a transmit power of 19.5 dBm, sensitivity of -89.2 dBm and -92.5 dBm, and operation at 3.3 V. Receive current is 9.8 mA, while transmit current is 8.2 mA.

RF Transceiver ICS Feature Summary

• Integrates a high-performance ARM Cortex-M4 processor with Sub-GHz radio capabilities for efficient wireless communication.
• Provides substantial onboard memory with 256 kB flash and 32 kB RAM to support complex application logic.
• Delivers strong RF performance with 19.5 dBm output power and high receiver sensitivity for extended range.

RF Transceiver ICS Applications

• Smart home automation devices
• Industrial sensor networks
• Wireless metering systems

RF Transceiver ICS Procurement Notes

Verify the exact part number suffix against official Silicon Labs documentation to ensure correct package type and temperature rating. Confirm that the specific variant matches your frequency band requirements within the Sub-GHz spectrum. Cross-reference the datasheet revision date to ensure compatibility with your design specifications before finalizing procurement orders.

RF Transceiver ICS Selection Notes

Select this component when a balance of moderate memory capacity and high RF output power is required for Sub-GHz applications. The 256 kB flash size suits applications needing significant code storage without excessive cost. Ensure the 3.3 V operating voltage aligns with the system power architecture and that the QFN-32 package fits the PCB layout constraints.

RF Transceiver ICS Part Context

This part belongs to the Silicon Labs Flex Gecko family, designed for low-power wireless IoT connectivity. The FG series specifically targets Sub-GHz markets, offering a versatile solution for long-range communication needs. It integrates standard microcontroller peripherals alongside the radio transceiver on a single chip.

RF Transceiver ICS Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Silicon Labs documentation for direct replacements or pin-compatible alternatives within the EFR32FG1V series.