EFR32FG13P231F512GM48-BR

RF Transceiver ICS Overview

The EFR32FG13P231F512GM48-BR is a Sub-GHz RF System on Chip from Silicon Labs' Flex Gecko family. It integrates an ARM Cortex-M4 core operating at up to 40 MHz with 512 kB of flash memory and 64 kB of RAM. The device supports multiple Sub-GHz frequency bands including 169, 315, 433, 490, 868, and 915 MHz. It features a maximum output power of 20 dBm and a receive sensitivity of -94.8 dBm. Power consumption is specified at 10.3 mA during reception and 35.3 mA during transmission. It operates within a voltage range of 1.8 V to 3.8 V and is housed in a QFN-48 package.

RF Transceiver ICS Feature Summary

• Integrates a high-performance ARM Cortex-M4 processor with substantial non-volatile memory for complex application logic.
• Provides versatile Sub-GHz radio capabilities supporting multiple global frequency bands for proprietary communication.
• Delivers strong RF performance with high output power and sensitive reception for extended range applications.

RF Transceiver ICS Applications

• Industrial monitoring and control systems
• Smart metering infrastructure
• Wireless sensor networks

RF Transceiver ICS Procurement Notes

Verify the specific suffix BR indicates reel packaging when sourcing components. Confirm availability status as this part may be subject to lifecycle changes or regional distribution restrictions. Ensure compatibility with existing PCB footprints for the QFN-48 package before finalizing procurement plans.

RF Transceiver ICS Selection Notes

Select this component for designs requiring robust Sub-GHz connectivity combined with significant processing power. The 512 kB flash allows for extensive firmware storage compared to lower-tier variants. Consider the QFN-48 package size relative to board space constraints and thermal requirements for the intended application environment.

RF Transceiver ICS Part Context

This model belongs to the Flex Gecko (FG13) series, designed for cost-sensitive yet capable wireless applications. It shares architectural similarities with other FG13 variants but differs in memory size and package type. The part represents a balance between processing capability and RF performance for industrial IoT deployments.

RF Transceiver ICS Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Engineers should consult official Silicon Labs selection guides for direct replacements or next-generation alternatives within the EFR32 portfolio.