SiLEFR32MG12P432F1024GM48-CR
Overview
The EFR32MG12P432F1024GM48-CR is a high-performance Mighty Gecko wireless System-on-Chip (SoC) designed for multi-protocol mesh networking. It integrates a 40 MHz ARM Cortex-M4 core with a high-power 19 dBm 2.4 GHz radio, 1024 kB of Flash, and 256 kB of RAM to support complex IoT applications.
Why Choose This Part
This SoC features a large memory footprint of 1024 kB Flash and 256 kB RAM, allowing for simultaneous multi-protocol operation and over-the-air (OTA) updates. The integrated 19 dBm power amplifier ensures maximum link budget for challenging RF environments while maintaining low sleep currents of 2.1 uA in EM2.
Applications
Getting Started
Development is supported via the Silicon Labs Simplicity Studio IDE, which provides the wireless stacks for Zigbee, Thread, and Bluetooth. Engineers typically begin evaluation using the SLWSTK6000B Wireless Starter Kit which includes the necessary radio boards and debugger.
EFR32MG12 Family
Comparing specs that differ across variants. The current part is highlighted.
| Part Number | GPIO | Package | Tx Power | Stock |
|---|---|---|---|---|
| EFR32MG12P432F1024GM48-CR (this part) | — | — | — | 2,500 |
| EFR32MG12P332F1024GM48-C | 31 | VFQFN-48 | 10dBm | 880 |
| EFR32MG12P433F1024GM48-CR | 31 | VFQFN-48 | 20dBm | 7,411 |
| EFR32MG12P433F1024GL125 | 65 | VFBGA-125 | 20dBm | 4,780 |
