EFR32MG13P732F512IM32-DR

Overview

The EFR32MG13P732F512IM32-DR is a Mighty Gecko RF System on Chip integrating an ARM Cortex-M4 core with 512 kB Flash and 64 kB RAM. It operates in the 2.4 GHz ISM band (2.4–2.4835 GHz) with a maximum data rate of 2 Mbps and output power of 19 dBm. The device supports Bluetooth v5.0, Thread, and Zigbee protocols. Key electrical parameters include a receive sensitivity of -103.3 dBm, supply voltage range of 1.8 V to 3.8 V, and operating temperature from -40°C to +125°C. It features 16 GPIOs and interfaces including I2C, SPI, UART, and USART.

Feature Summary

• Integrates a 40 MHz ARM Cortex-M4 processor with substantial non-volatile memory for complex protocol stacks.
• Supports multi-protocol mesh networking standards including Bluetooth Low Energy, Thread, and Zigbee.
• Delivers high transmit power output suitable for extended range applications in the 2.4 GHz spectrum.

Applications

• Smart home lighting and control systems
• Wireless sensor networks requiring long-range connectivity
• Industrial automation and monitoring devices

Procurement Notes

Verify the specific suffix DR indicates tape-and-reel packaging configuration when sourcing. Confirm the component status as active or obsolete through official Silicon Labs channels prior to finalizing design-in decisions. Ensure compatibility with existing PCB footprints for the 32-VFQFN package. Cross-reference security advisories for any known vulnerabilities affecting this specific silicon revision.

Selection Notes

Select this variant for designs requiring a balance of processing power and RF performance in a compact QFN32 footprint. Consider the 16 available GPIOs against peripheral requirements. Evaluate the thermal characteristics given the +125°C operating limit. Compare against other Mighty Gecko series options if different pin counts or memory sizes are needed.

Part Context

This component belongs to the Silicon Labs Mighty Gecko family, designed for low-power wireless IoT applications. It combines a robust MCU with a highly integrated radio transceiver. The MG13 series is optimized for cost-sensitive applications while maintaining support for major mesh networking protocols. It serves as a foundational element for connected devices needing reliable short-range communication.

Replacement Considerations

Public confirmed substitute part numbers: None identified in provided documentation.