There is a 32-VFQFN Exposed Pad package on the board that RF transceiver IC is used to save space. Surface Mount is used to mount the RF transceiver's mounting.As a result, it appears as a TxRx + MCU with transceiver RF's a high efficiency and a high degree of reliability.High reliability is achieved using advanced transceiver RF' packaging Tray.The RF transceiver that you are looking at comes from our well-known Flex Gecko series product line.2.4GHz is the frequency in which RF transceiver operates .
EFR32FG14P232F128GM32-B Features
32-VFQFN Exposed Pad package Surface Mount for mounting TxRx + MCU Tray is used Flex Gecko series
EFR32FG14P232F128GM32-B Applications
There are a lot of Silicon Labs EFR32FG14P232F128GM32-B RF Transceiver ICs applications.