EFR32FG1P131F256IM32-C0R

RF Transceiver ICS Overview

The EFR32FG1P131F256IM32-C0R is a Flex Gecko RF System on Chip (SoC) from Silicon Labs, featuring an ARM Cortex-M4 core operating at 40 MHz. It supports sub-GHz frequencies including 169 MHz, 315 MHz, 433 MHz, 490 MHz, 868 MHz, and 915 MHz. The device provides 256 kB of flash memory and 32 kB of RAM within a QFN-32 package. Key electrical specifications include a maximum output power of 20 dBm, a sensitivity of -92.5 dBm, and a maximum data rate of 1 Mbps. It operates on a supply voltage range of 1.8 V to 3.8 V, with receive current of 9.8 mA and transmit current of 8.2 mA.

RF Transceiver ICS Feature Summary

• Integrates an ARM Cortex-M4 processor with sub-GHz radio transceiver capabilities for efficient wireless communication.
• Supports proprietary protocols across multiple global sub-GHz frequency bands for flexible deployment.
• Delivers high transmission power output suitable for extended range applications in constrained environments.

RF Transceiver ICS Applications

• Smart metering infrastructure
• Industrial telemetry systems
• Wireless sensor networks

RF Transceiver ICS Procurement Notes

Verify the specific suffix 'C0R' against the manufacturer's official datasheet to confirm temperature grade and packaging details. Ensure compatibility with required sub-GHz regional regulations before integration. Cross-reference the exact part number with Silicon Labs documentation to avoid confusion with similar Flex Gecko variants that may differ in memory size or pin configuration.

RF Transceiver ICS Selection Notes

Select this component when designing for sub-GHz proprietary applications requiring moderate range and low power consumption. The 256 kB flash capacity supports complex firmware logic compared to smaller variants. Consider the QFN-32 package constraints for thermal management and PCB layout requirements during the hardware design phase.

RF Transceiver ICS Part Context

This model belongs to the Silicon Labs Flex Gecko family, designed for cost-sensitive wireless IoT applications. It bridges the gap between basic microcontrollers and more complex SoCs by integrating radio functionality directly on-chip. The FG1P series specifically targets sub-GHz markets, offering a balance of performance and energy efficiency for long-range connectivity needs.

RF Transceiver ICS Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult Silicon Labs official documentation for potential cross-references or newer generation replacements within the Flex Gecko portfolio.