Manufacturer Part Number
EFR32FG14P231F128GM32-BR
Manufacturer
Energy Micro (Silicon Labs)
Introduction
High-performance Flex Gecko wireless MCU with integrated RF transceiver
Product Features and Performance
Supports 169MHz to 915MHz frequency range
Operating temperature range of -40°C to 85°C
8V to 3.8V supply voltage
Transmit current of 8.5mA to 35.3mA
Receive current of 8.4mA to 10.2mA
20dBm output power
1Mbps maximum data rate
-126.2dBm sensitivity
Integrated 128kB flash and 16kB RAM
Supports various modulation schemes (2FSK, 4FSK, ASK, BPSK, DBPSK, DSSS, GFSK, GMSK, OOK, O-QPSK)
Peripheral interfaces: I2C, SPI, UART, USART
16 GPIO pins
Product Advantages
Flexible and configurable wireless MCU for a wide range of IoT and industrial applications
High-performance RF transceiver with excellent sensitivity and output power
Integrated power management and low-power modes for efficient energy consumption
Rich peripheral set and development ecosystem
Key Technical Parameters
Frequency range: 169MHz to 915MHz
Operating temperature: -40°C to 85°C
Supply voltage: 1.8V to 3.8V
Transmit current: 8.5mA to 35.3mA
Receive current: 8.4mA to 10.2mA
Output power: 20dBm
Maximum data rate: 1Mbps
Sensitivity: -126.2dBm
Flash memory: 128kB
RAM: 16kB
GPIO: 16
Quality and Safety Features
RoHS compliant
32-QFN (5x5) package
Compatibility
Compatible with 802.15.4 RF standard
Supports Flex Gecko protocol
Application Areas
IoT and industrial wireless applications
Home automation
Building automation
Smart metering
Wireless sensor networks
Product Lifecycle
This product is currently in active production and not nearing discontinuation.
Replacement or upgrade options may be available from the manufacturer.
Key Reasons to Choose This Product
Flexible and configurable wireless MCU with excellent RF performance
Wide frequency range and modulation support for diverse applications
Integrated power management and low-power modes for efficient energy consumption
Rich peripheral set and development ecosystem for easy integration and customization
RoHS compliance and reliable 32-QFN package for quality and safety