| PartNumber | SI4032-B1-FM | SI4032-B1-FMR | SI4032-V2-FMR |
| Description | RF Transmitter +20 dBm sub-GHz transmitter | RF Transmitter +20 dBm sub-GHz transmitter | RF Transmitter +20 dBm sub-GHz transmitter |
| Manufacturer | Silicon Laboratories | Silicon Laboratories | Silicon Laboratories |
| Product Category | RF Transmitter | RF Transmitter | RF Transmitter |
| RoHS | Y | Y | - |
| Type | ISM Transmitter | - | ISM Transmitter |
| Operating Frequency | 240 MHz to 930 MHz | - | 240 MHz to 930 MHz |
| Maximum Operating Temperature | + 85 C | - | + 85 C |
| Package / Case | QFN-20 | - | QFN-20 |
| Mounting Style | SMD/SMT | - | SMD/SMT |
| Packaging | Tray | Reel | Reel |
| Supply Voltage Max | 3.6 V | - | 3.6 V |
| Supply Voltage Min | 1.8 V | - | 1.8 V |
| Series | Si4032 | Si4032 | Si4032 |
| Brand | Silicon Labs | Silicon Labs | Silicon Labs |
| Minimum Operating Temperature | - 40 C | - | - 40 C |
| Operating Supply Current | 85 mA | - | 85 mA |
| Product Type | RF Transmitter | RF Transmitter | RF Transmitter |
| Factory Pack Quantity | 490 | 2500 | 2500 |
| Subcategory | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits |
| Tradename | EZRadioPRO | EZRadioPRO | EZRadioPRO |
| Unit Weight | 0.001515 oz | - | - |
| Moisture Sensitive | - | Yes | - |
| Operating Supply Voltage | - | - | 1.8 V to 3.6 V |
| Output Power | - | - | 20 dBm |
| Modulation Format | - | - | FSK, GFSK, OOK |
| Supply Current Transmitting | - | - | 85 mA |