| Parameters | 
                                                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 32-VFQFN Exposed Pad | 
                                                                            
                                            | Surface Mount | YES | 
                                                                            
                                            | Operating Temperature | -40°C~85°C | 
                                                                            
                                            | Packaging | Tray | 
                                                                            
                                            | Published | 2016 | 
                                                                            
                                            | Series | EFR32™ Blue Gecko | 
                                                                            
                                            | Part Status | Discontinued | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 2 (1 Year) | 
                                                                            
                                            | Number of Terminations | 32 | 
                                                                            
                                            | Type | TxRx + MCU | 
                                                                            
                                            | HTS Code | 8542.39.00.01 | 
                                                                            
                                            | Voltage - Supply | 1.85V~3.8V | 
                                                                            
                                            | Terminal Position | QUAD | 
                                                                            
                                            | Terminal Form | NO LEAD | 
                                                                            
                                            | Number of Functions | 1 | 
                                                                            
                                            | Supply Voltage | 3.3V | 
                                                                            
                                            | Terminal Pitch | 0.5mm | 
                                                                            
                                            | Reach Compliance Code | unknown | 
                                                                            
                                            | Frequency | 2.4GHz | 
                                                                            
                                            | JESD-30 Code | S-XQCC-N32 | 
                                                                            
                                            | Interface | I2C, UART, USART | 
                                                                            
                                            | Memory Size | 128kB Flash 32kB RAM | 
                                                                            
                                            | Protocol | Bluetooth v4.0 | 
                                                                            
                                            | Power - Output | 10.5dBm | 
                                                                            
                                            | RF Family/Standard | Bluetooth | 
                                                                            
                                            | Data Rate (Max) | 2Mbps | 
                                                                            
                                            | Serial Interfaces | I2C, UART, USART | 
                                                                            
                                            | Current - Receiving | 8.7mA | 
                                                                            
                                            | Current - Transmitting | 8.8mA~133mA | 
                                                                            
                                            | Modulation | 2FSK, 4FSK, DSSS, GFSK, GMSK, MSK, O-QPSK | 
                                                                            
                                            | Sensitivity (dBm) | -99.2 dBm | 
                                                                            
                                            | GPIO | 16 | 
                                                                            
                                            | Height Seated (Max) | 0.9mm | 
                                                                            
                                            | Length | 5mm | 
                                                                            
                                            | Width | 5mm | 
                                                                            
                                            | RoHS Status | RoHS Compliant | 
                                                                                                    
                            
                         
                                                EFR32BG1B232F128GM32-B0 Overview
The 32-VFQFN Exposed Pad package saves space on the board. In this case, RF transceiver's mounting method is Surface Mount.In this case, the TxRx + MCU emerges as highly efficient and reliable.High reliability is achieved by using advanced transceiver RF' packagings Tray.The RF transceiver that you are looking at comes from our well-known EFR32? Blue Gecko series product line.RF transceiver operates at 2.4GHz frequency.
EFR32BG1B232F128GM32-B0 Features
32-VFQFN Exposed Pad package
Surface Mount for mounting
TxRx + MCU 
 Tray is used
EFR32? Blue Gecko series
EFR32BG1B232F128GM32-B0 Applications
There are a lot of Silicon Labs EFR32BG1B232F128GM32-B0 RF Transceiver ICs applications. 
- Internet of Things (IoT)
- Medical
- Digital Remote
- M2M Communication
- Wireless Price Tags
- Chemical Sensors
- Patient Asset Tracking
- Home and Security
- Switch
- LED Lighting