| Parameters | 
                                
                                                                                                            
                                            | Factory Lead Time | 
                                            6 Weeks | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            64-VFQFN Exposed Pad | 
                                        
                                                                            
                                            | Surface Mount | 
                                            YES | 
                                        
                                                                            
                                            | Number of Pins | 
                                            64 | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~85°C | 
                                        
                                                                            
                                            | Packaging | 
                                            Tray | 
                                        
                                                                            
                                            | Published | 
                                            2015 | 
                                        
                                                                            
                                            | Series | 
                                            EZR32LG | 
                                        
                                                                            
                                            | Pbfree Code | 
                                            yes | 
                                        
                                                                            
                                            | Part Status | 
                                            Not For New Designs | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            2 (1 Year) | 
                                        
                                                                            
                                            | Number of Terminations | 
                                            64 | 
                                        
                                                                            
                                            | Type | 
                                            TxRx + MCU | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            1.98V~3.8V | 
                                        
                                                                            
                                            | Terminal Position | 
                                            QUAD | 
                                        
                                                                            
                                            | Terminal Form | 
                                            NO LEAD | 
                                        
                                                                            
                                            | Peak Reflow Temperature (Cel) | 
                                            260 | 
                                        
                                                                            
                                            | Supply Voltage | 
                                            3V | 
                                        
                                                                            
                                            | Terminal Pitch | 
                                            0.5mm | 
                                        
                                                                            
                                            | Frequency | 
                                            142MHz~1.05GHz | 
                                        
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 
                                            NOT SPECIFIED | 
                                        
                                                                            
                                            | Interface | 
                                            I2C, SPI, UART, USART | 
                                        
                                                                            
                                            | Memory Size | 
                                            128kB Flash 32kB RAM | 
                                        
                                                                            
                                            | Number of I/O | 
                                            41 | 
                                        
                                                                            
                                            | Speed | 
                                            48 MHz | 
                                        
                                                                            
                                            | RAM Size | 
                                            32kB | 
                                        
                                                                            
                                            | Bit Size | 
                                            32 | 
                                        
                                                                            
                                            | Has ADC | 
                                            YES | 
                                        
                                                                            
                                            | DMA Channels | 
                                            YES | 
                                        
                                                                            
                                            | PWM Channels | 
                                            YES | 
                                        
                                                                            
                                            | Protocol | 
                                            EZRadioPro | 
                                        
                                                                            
                                            | Power - Output | 
                                            20dBm | 
                                        
                                                                            
                                            | RF Family/Standard | 
                                            802.15.4 | 
                                        
                                                                            
                                            | Data Rate (Max) | 
                                            1Mbps | 
                                        
                                                                            
                                            | Serial Interfaces | 
                                            I2C, SPI, UART, USART | 
                                        
                                                                            
                                            | Current - Receiving | 
                                            11.1mA~13.7mA | 
                                        
                                                                            
                                            | Current - Transmitting | 
                                            18mA~88mA | 
                                        
                                                                            
                                            | Modulation | 
                                            4FSK, 4GFSK, FSK, GFSK, GMSK, MSK, OOK | 
                                        
                                                                            
                                            | Sensitivity (dBm) | 
                                            -133 dBm | 
                                        
                                                                            
                                            | Length | 
                                            9mm | 
                                        
                                                                            
                                            | Width | 
                                            9mm | 
                                        
                                                                            
                                            | REACH SVHC | 
                                            Unknown | 
                                        
                                                                            
                                            | RoHS Status | 
                                            RoHS Compliant | 
                                        
                                                                                                    
                            
                         
                                                EZR32LG230F128R68G-B0 Overview
To save space on the board, RF transceiver IC has a 64-VFQFN Exposed Pad package. As a RF transceiver's mounting method, Surface Mount is used.With transceiver RF's  high efficiency, it appears as a TxRx + MCU.High reliability is achieved using advanced transceiver RF' packaging Tray.On this transceiver RF circuit board, there are 64 pins.It is one of the well-known EZR32LG series RF transceiver line.RF transceiver operates based on the frequency of 142MHz~1.05GHz.
EZR32LG230F128R68G-B0 Features
64-VFQFN Exposed Pad package
Surface Mount for mounting
TxRx + MCU 
 Tray is used
64 pins
EZR32LG series
EZR32LG230F128R68G-B0 Applications
There are a lot of Silicon Labs EZR32LG230F128R68G-B0 RF Transceiver ICs applications. 
- Power Amplifier (PA)
 - Digital Remote
 - Patient Asset Tracking
 - Medical
 - Consumer Electronics
 - Remote Control
 - Chemical Sensors
 - Remote Device Management
 - HVAC
 - Home and Security