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| PartNumber | SI1012 | SI1012-A-GM | SI1012-A-GMR |
| Description | IC RF TXRX+MCU ISM<1GHZ 42WFQFN | IC RF TXRX+MCU ISM<1GHZ 42WFQFN | |
| Manufacturer | Silicon Labs | Silicon Labs | - |
| Product Category | RF Transceiver ICs | RF Transceiver ICs | - |
| Series | - | - | - |
| Type | TxRx + MCU | TxRx + MCU | - |
| Packaging | Tube | Tube | - |
| Package Case | 42-WFQFN Exposed Pad | 42-WFQFN Exposed Pad | - |
| Frequency | 240MHz ~ 960MHz | 240MHz ~ 960MHz | - |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | - |
| Sensitivity | -121dBm | -121dBm | - |
| Voltage Supply | 1.8 V ~ 3.6 V | 1.8 V ~ 3.6 V | - |
| Memory Size | 16kB Flash, 768B RAM | 16kB Flash, 768B RAM | - |
| Protocol | EZRadioPro | EZRadioPro | - |
| Data Rate Max | 256kbps | 256kbps | - |
| Serial Interfaces | I2C, SPI, UART | I2C, SPI, UART | - |
| Power Output | 13dBm | 13dBm | - |
| Current Receiving | 18.5mA | 18.5mA | - |
| RF Family Standard | General ISM | General ISM | - |
| Modulation | FSK, GFSK, OOK | FSK, GFSK, OOK | - |
| GPIO | 15 | 15 | - |
| Current Transmitting | 17mA ~ 30mA | 17mA ~ 30mA | - |