Silicon Labs EFR32MG14P Mighty Gecko Wireless SoCs

Silicon Labs EFR32MG14P Mighty Gecko wireless SoCs are ideal for energy-friendly, multi-protocol, and multi-band networking for IoT devices. These SoCs provide high energy efficiency, ultra-fast wake-up times, a scalable power amplifier, an integrated balun and no-compromise MCU. The EFR32MG14P wireless SoCs support Zigbee, Thread, Bluetooth low energy, proprietary protocols, wireless M-Bus, and low power WANs. These SoCs feature 256KB of flash memory and 32KB of RAM. Typical applications include IoT multi-protocol devices, connected home, lighting, health, metering, and building automation.

Features

32-bit ARM^® Cortex^®-M4 core with 40MHz maximum operating frequency
256kB of flash and 32kB of RAM
Pin-compatible with EFR32MG1 devices (exceptions apply for 5V-tolerant pins)
12-channel peripheral reflex system enabling autonomous interaction of MCU peripherals
Autonomous hardware crypto accelerator and true random number generator

Precision low-frequency oscillator meets BLE sleep clock accuracy requirements over the entire operating range
Integrated PA with up to 19dBm (2.4GHz) or 20dBm (Sub-GHz) tx power
Integrated balun for 2.4GHz
Robust peripheral set and up to 31 GPIO

Applications

IoT multi-protocol devices
Connected home
Lighting

Health and wellness
Metering
Home and building automation and security

Specifications

1.8V to 3.8V single power supply
50mA maximum current per I/O pin
200mA maximum current for all I/O pins
1.8V minimum output voltage programmable range
1.7V to 1.9V regulation DC accuracy
3mVpp typical steady-state output ripple

0.1% typical DC line/load regulation
Standard (-40°C to +85°C) and extended (-40°C to +125°C) temperature grades available
QFN32 5mm x 5mm and QFN48 7mm x 7mm packages available