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| Manufacturer | Silicon Labs |
| Packaging | Tube |
| Series | - |
| Part Status | Obsolete |
| Type | TxRx + MCU |
| RF Family/Standard | General ISM < 1GHz |
| Protocol | EZRadioPro |
| Modulation | FSK, GFSK, OOK |
| Frequency | 240MHz ~ 960MHz |
| Data Rate (Max) | 256kbps |
| Power - Output | 13dBm |
| Sensitivity | -121dBm |
| Memory Size | 8kB Flash, 768B RAM |
| Serial Interfaces | I²C, SPI, UART |
| GPIO | 15 |
| Voltage - Supply | 1.8 V ~ 3.6 V |
| Current - Receiving | 18.5mA |
| Current - Transmitting | 17mA ~ 30mA |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 42-WFQFN Exposed Pad |
| Standard Package | 43 |
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