There is also a 32-VFQFN Exposed Pad package that RF transceiver IC is used to save space on the board. The RF transceiver's mounting method adopted is Surface Mount.As a TxRx + MCU, it has high efficiency and reliability.As you can see, this RF transceiver comes from the well-known EFR32? Blue Gecko series of products.2.4GHz~2.4835GHz is the frequency in which RF transceiver operates .
EFR32BG13P732F512GM32-D Features
32-VFQFN Exposed Pad package Surface Mount for mounting TxRx + MCU EFR32? Blue Gecko series
EFR32BG13P732F512GM32-D Applications
There are a lot of Silicon Labs EFR32BG13P732F512GM32-D RF Transceiver ICs applications.