EFR32MG1B632F256IM32-C0R

Overview

The EFR32MG1B632F256IM32-C0R is a Silicon Labs Mighty Gecko System-on-Chip integrating an ARM Cortex-M4 core with a 2.4 GHz RF transceiver. It features 256 kB of flash memory and 32 kB of RAM, supporting Zigbee and Thread protocols over the IEEE 802.15.4 standard. The device operates on a supply voltage of 1.85 V to 3.8 V and utilizes a 32-VFQFN exposed pad package. Key electrical specifications include a maximum output power of 19 dBm, a receive sensitivity of -92.5 dBm, and a receive current of 8.7 mA.

Feature Summary

• Integrates an ARM Cortex-M4 processor with a high-performance 2.4 GHz radio for efficient mesh networking
• Supports industry-standard Zigbee and Thread protocols compliant with IEEE 802.15.4
• Provides robust wireless connectivity with 19 dBm output power and -92.5 dBm sensitivity

Applications

• Smart home lighting and control systems
• Wireless sensor networks requiring low power consumption
• Home automation hubs and gateways
• Industrial monitoring and control applications

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm that the specific suffix matches the required package and temperature range. Check for RoHS compliance status as indicated in official documentation. Ensure the part number corresponds exactly to the Mighty Gecko series variant intended for your design.

Selection Notes

Select this component when designing for 2.4 GHz mesh networks requiring integrated MCU capabilities. Consider the 256 kB flash capacity for application firmware storage needs. Evaluate the 32-VFQFN package dimensions against PCB space constraints. Compare power consumption metrics against other Mighty Gecko variants if battery life is critical.

Part Context

This part belongs to the Silicon Labs Mighty Gecko family, designed for energy-efficient wireless IoT applications. It combines processing and radio functions into a single compact package, reducing board complexity. The series is widely adopted in smart building and consumer electronics sectors for reliable short-range communication.

FAQ

What wireless protocols does the EFR32MG1B632F256IM32-C0R support?

It supports Zigbee and Thread protocols based on the IEEE 802.15.4 standard.

What is the operating voltage range for this SoC?

The device operates within a supply voltage range of 1.85 V to 3.8 V.