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| PartNumber | SI4463-B1B-FM | SI4463-B0B-FM | SI4463-B0B-FMR |
| Description | RF Transceiver +13/-116 dBm sub-GHz transmitter | IC RF TXRX+MCU ISM<1GHZ 20VFQFN | |
| Manufacturer | Silicon Laboratories | - | - |
| Product Category | RF Transceiver | - | - |
| RoHS | Y | - | - |
| Type | Sub-GHz | - | - |
| Frequency Range | 119 MHz to 1050 MHz | - | - |
| Maximum Data Rate | 1 Mb/s | - | - |
| Modulation Format | 4-FSK, 4-GFSK, ASK, FSK, GFSK, GMSK, MSK, OOK | - | - |
| Supply Voltage Min | 1.8 V | - | - |
| Supply Voltage Max | 3.6 V | - | - |
| Supply Current Receiving | 10 mA, 13 mA | - | - |
| Supply Current Transmitting | 70 mA, 85 mA | - | - |
| Output Power | 20 dBm | - | - |
| Interface Type | SPI | - | - |
| Package / Case | QFN-20 | - | - |
| Packaging | Tray | - | - |
| Sensitivity | - 126 dBm | - | - |
| Series | SI4463 | - | - |
| Brand | Silicon Labs | - | - |
| Mounting Style | SMD/SMT | - | - |
| Maximum Operating Frequency | 1050 MHz | - | - |
| Product Type | RF Transceiver | - | - |
| Factory Pack Quantity | 490 | - | - |
| Subcategory | Wireless & RF Integrated Circuits | - | - |
| Tradename | EZRadioPRO | - | - |
| Unit Weight | 0.000582 oz | - | - |