| Model Number |
| EFR32BG1B132F256IM32-C0R |
SI4431-B1-FMR |
| Model Name |
| SKYWORKS/SILICON LABS EFR32BG1B132F256IM32-C0R |
SKYWORKS/SILICON LABS SI4431-B1-FMR |
| Category |
| RF Transceiver ICs |
RF Transceiver ICs |
| Brand |
| SKYWORKS/SILICON LABS |
SKYWORKS/SILICON LABS |
| Description |
| 2Mbps Bluetooth 2.4GHz I2C,I2S,SPI,UART QFN-32(5x5) RF Transceiver ICs ROHS |
256Kbps General-purposeISM<1GHz SPI QFN-20(4x4) RF Transceiver ICs ROHS |
| RoHS |
| Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
| Unit |
| Piece |
Piece |
| Weight: |
| 1.000 grams / 0.035274 oz |
0.081 grams / 0.002857 oz |
| Package / Case |
| QFN-32(5x5) |
QFN-20(4x4) |
| Package / Arrange |
| Tape & Reel (TR) |
Tape & Reel (TR) |
| Battery |
| No |
No |
| ECCN |
| 5A992C |
5A991B |
| Data Rate |
| 2Mbps |
256Kbps |
| Applications |
| Bluetooth |
General-purposeISM<1GHz |
| Frequency Range |
| - |
- |
| Typical Application Frequency |
| 2.4GHz |
N/A |
| Operating Voltage |
| 1.8V~3.8V |
1.8V~3.6V |
| Interface |
| I2C,I2S,SPI,UART |
SPI |
| Current Of Transmitting |
| 8.2mA |
17mA |
| Operating Temperature |
| -40℃~+85℃ |
-40℃~+85℃ |
