| Part Number | EFR32MG1B632F256IM32-C0R | EFR32MG1B632F256IM32-C0 | 
|---|---|---|
| Manufacturer | Silicon Labs | Silicon Labs | 
| Category | RF Transceiver ICs | RF Transceiver ICs | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Type | TxRx + MCU | TxRx + MCU | 
| RF Family/Standard | 802.15.4 | 802.15.4 | 
| Protocol | Thread, Zigbee® | Thread, Zigbee® | 
| Modulation | 2FSK, 4FSK, DSSS, GFSK, GMSK, MSK, O-QPSK | 2FSK, 4FSK, DSSS, GFSK, GMSK, MSK, O-QPSK | 
| Frequency | 2.4GHz ~ 2.4835GHz | 2.4GHz ~ 2.4835GHz | 
| Data Rate (Max) | 2Mbps | 2Mbps | 
| Power - Output | 16.5dBm | 16.5dBm | 
| Sensitivity | -99.1dBm | -99.1dBm | 
| Memory Size | 256kB Flash, 32kB RAM | 256kB Flash, 32kB RAM | 
| Serial Interfaces | I²C, I²S, SPI, IrDA, UART, USART | I²C, I²S, SPI, IrDA, UART, USART | 
| GPIO | 16 | 16 | 
| Voltage - Supply | 2.3V ~ 3.6V | 2.3V ~ 3.6V | 
| Current - Receiving | 8.7mA ~ 9.8mA | 8.7mA ~ 9.8mA | 
| Current - Transmitting | 8.2mA ~ 126.7mA | 8.2mA ~ 126.7mA | 
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 32-VFQFN Exposed Pad | 32-VFQFN Exposed Pad | 
| Supplier Device Package | 32-QFN (5x5) | 32-QFN (5x5) |