| Parameters | 
                                
                                                                                                            
                                            | Factory Lead Time | 
                                            8 Weeks | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            48-VFQFN Exposed Pad | 
                                        
                                                                            
                                            | Packaging | 
                                            Tape & Reel (TR) | 
                                        
                                                                            
                                            | Series | 
                                            Mighty Gecko | 
                                        
                                                                            
                                            | Part Status | 
                                            Active | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            2 (1 Year) | 
                                        
                                                                            
                                            | Type | 
                                            TxRx + MCU | 
                                        
                                                                            
                                            | Reach Compliance Code | 
                                            compliant | 
                                        
                                                                            
                                            | Frequency | 
                                            2.4GHz | 
                                        
                                                                            
                                            | Memory Size | 
                                            1MB Flash 128kB RAM | 
                                        
                                                                            
                                            | Protocol | 
                                            Bluetooth v4.0, Thread, Zigbee® | 
                                        
                                                                            
                                            | RF Family/Standard | 
                                            802.15.4, Bluetooth | 
                                        
                                                                            
                                            | Serial Interfaces | 
                                            I2C, I2S, SPI, UART | 
                                        
                                                                            
                                            | GPIO | 
                                            31 | 
                                        
                                                                            
                                            | RoHS Status | 
                                            RoHS Compliant | 
                                        
                                                                                                    
                            
                         
                                                EFR32MG12P132F1024GM48-CR Overview
There is a 48-VFQFN Exposed Pad package on the board that RF transceiver IC is used to save space. The RF transceiver's mounting method adopted is Surface Mount.As a result, it appears as a TxRx + MCU with transceiver RF's  a high efficiency and a high degree of reliability.In order to provide high reliability, advanced transceiver RF' packaging Tape & Reel (TR) is used.The RF transceiver is a kind of the well-known Mighty Gecko series of products.A frequency of 2.4GHz is used to operate RF transceiver.
EFR32MG12P132F1024GM48-CR Features
48-VFQFN Exposed Pad package
Surface Mount for mounting
TxRx + MCU 
 Tape & Reel (TR) is used
Mighty Gecko series
EFR32MG12P132F1024GM48-CR Applications
There are a lot of Silicon Labs EFR32MG12P132F1024GM48-CR RF Transceiver ICs applications. 
- Patient Asset Tracking
 - Industrial and Data Logger
 - Power Amplifier (PA)
 - Utility and Smart Energy
 - Remote Device Management
 - Health care
 - Transmit
 - LoT applications
 - Digital Remote
 - Internet of Things (IoT)