| Model Number |
| Si4432-B1-FMR |
EFR32FG25A121F1152IM56-BR |
| Model Name |
| SKYWORKS/SILICON LABS Si4432-B1-FMR |
SKYWORKS/SILICON LABS EFR32FG25A121F1152IM56-BR |
| Category |
| RF Transceiver ICs |
RF Transceiver ICs |
| Brand |
| SKYWORKS/SILICON LABS |
SKYWORKS/SILICON LABS |
| Description |
| 256Kbps General-purposeISM<1GHz SPI QFN-20-EP(4x4) RF Transceiver ICs ROHS |
2.4Mbps 802.15.4 GPIO,I2C,IrDA,PWM,SPI,USB QFN-56(7x7) RF Transceiver ICs ROHS |
| RoHS |
| Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
| Unit |
| Piece |
Piece |
| Weight: |
| 0.180 grams / 0.006349 oz |
1.000 grams / 0.035274 oz |
| Package / Case |
| QFN-20-EP(4x4) |
QFN-56(7x7) |
| Package / Arrange |
| Tape & Reel (TR) |
Tape & Reel (TR) |
| Battery |
| No |
No |
| ECCN |
| 5A991B |
5A992C |
| Data Rate |
| 256Kbps |
2.4Mbps |
| Receive Current |
| 18.5mA |
6.28mA |
| Applications |
| General-purposeISM<1GHz |
802.15.4 |
| Frequency Range |
| - |
N/A |
| Operating Voltage |
| 1.8V~3.6V |
1.71V~3.8V |
| Interface |
| SPI |
GPIO,I2C,IrDA,PWM,SPI,USB |
| Current Of Transmitting |
| 85mA |
58.6mA |
| Operating Temperature |
| -40℃~+85℃ |
-40℃~+125℃ |
