| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 6 Weeks | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 64-VFQFN Exposed Pad | 
                                                                            
                                            | Supplier Device Package | 64-QFN (9x9) | 
                                                                            
                                            | Operating Temperature | -40°C~85°C | 
                                                                            
                                            | Packaging | Tape & Reel (TR) | 
                                                                            
                                            | Published | 2015 | 
                                                                            
                                            | Series | EZR32LG | 
                                                                            
                                            | Part Status | Not For New Designs | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 2 (1 Year) | 
                                                                            
                                            | Type | TxRx + MCU | 
                                                                            
                                            | Max Operating Temperature | 85°C | 
                                                                            
                                            | Min Operating Temperature | -40°C | 
                                                                            
                                            | Voltage - Supply | 1.98V~3.8V | 
                                                                            
                                            | Frequency | 142MHz~1.05GHz | 
                                                                            
                                            | Interface | I2C, SPI, UART, USART, USB | 
                                                                            
                                            | Memory Size | 256kB Flash 32kB RAM | 
                                                                            
                                            | Protocol | EZRadioPro | 
                                                                            
                                            | Power - Output | 20dBm | 
                                                                            
                                            | RF Family/Standard | 802.15.4 | 
                                                                            
                                            | Sensitivity | -129dBm | 
                                                                            
                                            | Data Rate (Max) | 1Mbps | 
                                                                            
                                            | Serial Interfaces | I2C, SPI, UART, USART, USB | 
                                                                            
                                            | Current - Receiving | 11.1mA~13.7mA | 
                                                                            
                                            | Current - Transmitting | 18mA~88mA | 
                                                                            
                                            | Modulation | 4FSK, 4GFSK, FSK, GFSK, GMSK, MSK, OOK | 
                                                                            
                                            | Sensitivity (dBm) | -129 dBm | 
                                                                            
                                            | Number of GPIO | 38 | 
                                                                            
                                            | GPIO | 38 | 
                                                                            
                                            | RoHS Status | RoHS Compliant | 
                                                                                                    
                            
                         
                                                EZR32LG330F256R63G-B0R Overview
Save RF transceiver IC's board space with 64-VFQFN Exposed Pad package. 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.Advanced transceiver RF' packaging Tape & Reel (TR) is used to provide high reliability.As you can see, this RF transceiver comes from the well-known EZR32LG series of products.As a result, RF transceiver operates based on the frequency of 142MHz~1.05GHz.
EZR32LG330F256R63G-B0R Features
64-VFQFN Exposed Pad package
Surface Mount for mounting
TxRx + MCU 
 Tape & Reel (TR) is used
EZR32LG series
EZR32LG330F256R63G-B0R Applications
There are a lot of Silicon Labs EZR32LG330F256R63G-B0R RF Transceiver ICs applications. 
- POS Terminals
- Home and Security
- Digital Remote
- Industrial Controls
- Power management
- Internet Radio
- Location and Asset Tracking
- Transmit
- Retail
- Low-power IoT applications