| Manufacturer | Silicon Labs | 
                                                                            
                                            | Product Category | RF Transceiver ICs | 
                                                                            
                                            | GPIO | 28 | 
                                                                            
                                            | Series | - | 
                                                                            
                                            | Protocol | - | 
                                                                            
                                            | Frequency | 169MHz, 315MHz, 433MHz, 490MHz, 868MHz, 915MHz, 2.4GHz | 
                                                                            
                                            | Packaging | Tray | 
                                                                            
                                            | Modulation | 2-FSK, 4-FSK, ASK, BPSK, DBPSK, DSSS, GFSK, GMSK, OOK, O-QPSK | 
                                                                            
                                            | Memory Size | 512kB Flash, 64kB RAM | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Sensitivity | -102dBm | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 48-VFQFN Exposed Pad | 
                                                                            
                                            | Power - Output | 20dBm | 
                                                                            
                                            | Data Rate (Max) | 2Mbps | 
                                                                            
                                            | Voltage - Supply | 1.8V ~ 3.8V | 
                                                                            
                                            | Serial Interfaces | I²C, UART, USART | 
                                                                            
                                            | RF Family/Standard | 802.15.4, General ISM < 1GHz | 
                                                                            
                                            | Current - Receiving | 8.4mA ~ 11mA | 
                                                                            
                                            | Operating Temperature | -40°C ~ 85°C | 
                                                                            
                                            | Current - Transmitting | 8.5mA ~ 134.3 | 
                                                                            
                                            | Supplier Device Package | 48-QFN (7x7) |