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| Part Number | SI4455-C2A-GM |
| Datasheet | SI4455-C2A-GM datasheet |
| Description | IC RF TXRXMCU ISM1GHZ 20VFQFN |
| Manufacturer | Silicon Labs |
| Series | - |
| Part Status | Active |
| Type | TxRx + MCU |
| RF Family/Standard | General ISM < 1GHz |
| Protocol | - |
| Modulation | FSK, GFSK, OOK |
| Frequency | 284MHz ~ 960MHz |
| Data Rate (Max) | 500kbps |
| Power - Output | 13dBm (Max) |
| Sensitivity | -115dBm |
| Memory Size | - |
| Serial Interfaces | SPI |
| GPIO | 4 |
| Voltage - Supply | 1.8V ~ 3.6V |
| Current - Receiving | 10.9mA |
| Current - Transmitting | 19mA ~ 24mA |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 20-VFQFN Exposed Pad |