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SI4431-B1-FM| Part Status | Not For New Designs |
|---|---|
| Type | TxRx Only |
| RF Family/Standard | General ISM <> |
| Protocol | - |
| Modulation | FSK, GFSK, OOK |
| Frequency | 240MHz ~ 930MHz |
| Data Rate (Max) | 256kbps |
| Power - Output | 13dBm (Max) |
| Sensitivity | -121dBm |
| Memory Size | - |
| Serial Interfaces | SPI |
| GPIO | 3 |
| Voltage - Supply | 1.8 V ~ 3.6 V |
| Current - Receiving | 18.5mA |
| Current - Transmitting | 17mA ~ 30mA |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 20-VFQFN Exposed Pad |
| Shipment | UPS/EMS/DHL/FedEx Express. |
| Condtion | New original factory. |
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