EFR32MG1P732F256IM32-C0

Overview

The EFR32MG1P732F256IM32-C0 is a Mighty Gecko RF System-on-Chip from Silicon Labs, featuring an ARM Cortex-M4 core operating at up to 40 MHz. It supports 2.4 GHz operation with a maximum data rate of 1 Mbps and delivers 19.5 dBm output power. The device includes 256 kB of program memory and 32 kB of RAM. It operates within a voltage range of 1.8 V to 3.8 V and functions between -40°C and +125°C. Key interfaces include I2C, SPI, and UART, housed in a QFN-32 package.

Feature Summary

• Integrates an ARM Cortex-M4 processor with high-performance 2.4 GHz radio transceiver capabilities.
• Supports multiple wireless protocols including Bluetooth, Zigbee, and proprietary mesh networks.
• Provides extensive peripheral connectivity via serial interfaces and general-purpose input/output pins.

Applications

• Smart home lighting and control systems
• Wireless sensor network end devices
• Industrial automation monitoring nodes

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific suffix indicates the correct temperature grade and packaging configuration. Check for obsolescence status as this series may be phased out. Ensure compatibility with existing PCB footprints and design-in requirements before procurement.

Selection Notes

Select this model for applications requiring robust mesh networking and extended temperature ranges. Compare against other Mighty Gecko variants based on memory size and GPIO count. Consider power consumption profiles for battery-operated designs. Verify protocol stack support for intended wireless standards during the design phase.

Part Context

This component belongs to the Silicon Labs Mighty Gecko family, designed for low-power IoT applications. It combines processing and radio functions into a single chip to reduce system complexity. The MG1 series represents a mature platform for various wireless communication needs.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official Silicon Labs resources for current product line replacements or next-generation alternatives such as the MG2 series if this part is obsolete.