EFR32FG12P431F1024GM48-CR - Silicon Labs

Manufacturer Part Number

EFR32FG12P431F1024GM48-CR

Manufacturer

Energy Micro (Silicon Labs)

Introduction

High-performance, energy-efficient wireless MCU with integrated RF transceiver

Product Features and Performance

32-bit Arm® Cortex®-M4F CPU with FPU

1MB Flash, 256kB RAM

4GHz RF transceiver supporting various modulation schemes

20dBm output power and -121dBm sensitivity

Wide operating voltage range of 1.8V to 3.8V

Extensive peripheral set including serial interfaces, timers, ADC, and GPIOs

Product Advantages

Flexible and scalable platform for various wireless applications

Excellent power efficiency for long-lasting battery life

Wide range of supported modulation schemes for robust and reliable wireless communication

Integrated MCU and RF transceiver for compact and cost-effective design

Key Technical Parameters

Operating frequency: 2.4GHz

Output power: 20dBm

Sensitivity: -121dBm

Supply voltage: 1.8V to 3.8V

Operating temperature: -40°C to 85°C

Memory: 1MB Flash, 256kB RAM

Interfaces: I2C, I2S, SPI, UART

Quality and Safety Features

RoHS compliant

48-pin QFN (7x7mm) package

Compatibility

Compatible with various wireless communication protocols, including Bluetooth, 802.15.4, and proprietary RF protocols

Application Areas

Wireless sensor networks

Home automation and control

Industrial IoT applications

Wearable devices

Asset tracking

Remote control and monitoring

Product Lifecycle

Current production, no discontinuation planned

Replacements and upgrades available as part of the Flex Gecko series

Key Reasons to Choose This Product

Powerful 32-bit Arm Cortex-M4F processor with advanced peripherals

Excellent power efficiency for extended battery life

Flexible and scalable wireless communication capabilities

Integrated MCU and RF transceiver for compact and cost-effective design

Wide temperature range and RoHS compliance for industrial and harsh environments

Extensive development ecosystem and support from Silicon Labs