EFR32FG13P231F512IM32-DR

RF Transceiver ICS Overview

The EFR32FG13P231F512IM32-DR is a Sub-GHz RF System-on-Chip from Silicon Labs' Flex Gecko family. It integrates an ARM Cortex-M4 core operating at 40 MHz with 512 kB of flash memory and 64 kB of RAM. The device supports frequencies including 169, 315, 433, 490, 868, and 915 MHz, delivering 20 dBm output power and -94.8 dBm sensitivity. It features a 12-bit ADC, multiple communication interfaces (I2C, SPI, UART), and operates within a temperature range of -40°C to +125°C in a QFN-32 package.

RF Transceiver ICS Feature Summary

• Integrates a high-performance ARM Cortex-M4 processor with substantial non-volatile memory for complex protocol stacks.
• Supports flexible frequency operation across multiple global Sub-GHz ISM bands for regional compliance.
• Provides robust wireless connectivity with high transmit power and sensitive reception capabilities.
• Includes versatile peripheral interfaces for seamless integration with external sensors and actuators.

RF Transceiver ICS Applications

• Smart metering infrastructure
• Wireless sensor networks
• Industrial automation control systems

RF Transceiver ICS Procurement Notes

Verify the specific frequency band configuration required for your target market, as the part supports multiple regions. Confirm that the QFN-32 package dimensions align with your PCB footprint design. Ensure your supply chain partner can handle moisture sensitivity level requirements during storage and assembly processes according to JESD22-A11 standards.

RF Transceiver ICS Selection Notes

Select this component when Sub-GHz range and moderate processing power are prioritized over Bluetooth or Zigbee multi-protocol support. The 40 MHz clock speed suits applications requiring efficient data handling without excessive power consumption. Consider the 125°C operating limit for harsh industrial environments where higher thermal resilience is necessary compared to standard commercial grade parts.

RF Transceiver ICS Part Context

This device belongs to the Flex Gecko series, designed for proprietary and standard Sub-GHz protocols like IEEE 802.15.4g. It serves as a cost-effective solution for long-range IoT deployments requiring reliable communication in the sub-1 GHz spectrum, distinct from the 2.4 GHz Mighty Gecko or higher-frequency Blue Gecko families.

RF Transceiver ICS Replacement Considerations

EFR32FG13P231F512GM32-DR offers identical electrical specifications but utilizes a QFN-48 package instead of QFN-32, requiring PCB layout adjustments.

RF Transceiver ICS FAQ

Does this SoC support Bluetooth Low Energy?

No, the EFR32FG13P231F512IM32-DR is optimized for Sub-GHz frequencies and does not include a 2.4 GHz radio for Bluetooth or Zigbee support.

What is the maximum data rate supported?

The device supports a maximum data rate of 1 Mbps for its Sub-GHz radio operations.