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| PartNumber | SI4461-B1B-FM | SI4461-868-DK | SI4461-B0B-FM |
| Description | RF Transceiver +16/-116 dBm sub-GHz transmitter | RF Development Tools | IC RF TXRX+MCU ISM<1GHZ 20VFQFN |
| Manufacturer | Silicon Laboratories | Silicon Laboratories | - |
| Product Category | RF Transceiver | RF Development Tools | - |
| RoHS | Y | Y | - |
| Type | Sub-GHz | - | - |
| Frequency Range | 142 MHz to 1050 MHz | - | - |
| Maximum Data Rate | 1 Mb/s | - | - |
| Modulation Format | GFSK, 4-GFSK, GMSK, OOK | - | - |
| Supply Voltage Min | 1.8 V | - | - |
| Supply Voltage Max | 3.6 V | - | - |
| Supply Current Receiving | 10 mA, 13 mA | - | - |
| Supply Current Transmitting | 33 mA | - | - |
| Output Power | 16 dBm | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Interface Type | SPI | - | - |
| Package / Case | QFN-20 | - | - |
| Packaging | Tray | - | - |
| Sensitivity | - 126 dBm | - | - |
| Series | SI4461 | - | - |
| Brand | Silicon Labs | Silicon Labs | - |
| Mounting Style | SMD/SMT | - | - |
| Number of Receivers | 1 | - | - |
| Number of Transmitters | 1 | - | - |
| Product Type | RF Transceiver | RF Development Tools | - |
| Factory Pack Quantity | 490 | 1 | - |
| Subcategory | Wireless & RF Integrated Circuits | Development Tools | - |
| Tradename | EZRadioPRO | - | - |
| Unit Weight | 0.000582 oz | - | - |