| TYPE | DESCRIPTION |
| Mfr | Silicon Labs |
| Series | - |
| Package | Tray |
| Product Status | Active |
| Type | TxRx + MCU |
| RF Family/Standard | General ISM < 1GHz |
| Protocol | - |
| Modulation | 4FSK, 4GFSK, FSK, GFSK, OOK |
| Frequency | 142MHz ~ 1.05GHz |
| Data Rate (Max) | 1Mbps |
| Power - Output | 20dBm |
| Sensitivity | -126dBm |
| Memory Size | 8kB Flash, 768B RAM |
| Serial Interfaces | I²C, SPI, UART |
| GPIO | 15 |
| Voltage - Supply | 1.8V ~ 3.6V |
| Current - Receiving | 10.7mA ~ 13.7mA |
| Current - Transmitting | 70mA ~ 85mA |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 36-WFQFN Exposed Pad |
| Supplier Device Package | 36-QFN (5x6) |
| Base Product Number | SI1081 |
