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| PartNumber | SI4455-C2A-GMR | SI4455-C2A-GM | SI4455-C2A-ZM1 |
| Description | RF Transceiver TXRX SubG +13/-116dBm | RF Transceiver TXRX SubG +13/-116dBm | RF Transceiver TXRX SubG +13/-116dBm |
| Manufacturer | Silicon Laboratories | Silicon Laboratories | Silicon Laboratories |
| Product Category | RF Transceiver | RF Transceiver | RF Transceiver |
| RoHS | Y | Y | - |
| Type | Sub-GHz | Sub-GHz | Sub-GHz |
| Frequency Range | 283 MHz to 960 MHz | 283 MHz to 960 MHz | 283 MHz to 960 MHz |
| Maximum Data Rate | 500 kb/s | 500 kb/s | 500 kb/s |
| Modulation Format | FSK, GFSK, OOK | FSK, GFSK, OOK | FSK, GFSK, OOK |
| Supply Voltage Min | 1.8 V | 1.8 V | 1.8 V |
| Supply Voltage Max | 3.6 V | 3.6 V | 3.6 V |
| Supply Current Receiving | 10 mA | 10 mA | 10 mA |
| Supply Current Transmitting | 18 mA | 18 mA | 18 mA |
| Output Power | 13 dBm | 13 dBm | 13 dBm |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Interface Type | SPI | SPI | SPI |
| Package / Case | QFN-20 | QFN-20 | QFN-20 |
| Packaging | Reel | Tray | - |
| Sensitivity | - 116 dBm | - 116 dBm | - 116 dBm |
| Series | Si4455 | Si4455 | Si4455 |
| Brand | Silicon Labs | Silicon Labs | Silicon Labs |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Number of Receivers | 1 Receiver | 1 Receiver | 1 Receiver |
| Number of Transmitters | 1 Transmitter | 1 Transmitter | 1 Transmitter |
| Operating Supply Voltage | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 1.8 V to 3.6 V |
| Product Type | RF Transceiver | RF Transceiver | RF Transceiver |
| Factory Pack Quantity | 2500 | 490 | 490 |
| Subcategory | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits |
| Unit Weight | - | 0.000582 oz | - |