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| Part Number | SI4432-V2-FM |
| Datasheet | SI4432-V2-FM datasheet |
| Description | IC RF TXRX ISM1GHZ 20VFQFN |
| Manufacturer | Silicon Labs |
| Series | - |
| Part Status | Not For New Designs |
| Type | TxRx Only |
| RF Family/Standard | General ISM < 1GHz |
| Protocol | - |
| Modulation | FSK, GFSK, OOK |
| Frequency | 240MHz ~ 930MHz |
| Data Rate (Max) | 128kbps |
| Power - Output | 20dBm (Max) |
| Sensitivity | -118dBm |
| Memory Size | - |
| Serial Interfaces | SPI |
| GPIO | 3 |
| Voltage - Supply | 1.8V ~ 3.6V |
| Current - Receiving | 18.5mA |
| Current - Transmitting | 27mA ~ 80mA |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 20-VFQFN Exposed Pad |