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| Part Number | EFR32BG1P332F256GM32-C0 | EFR32BG1P332F256GM32-C0R | EFR32BG1P232F256GM32-C0 | 
|---|---|---|---|
| Manufacturer | Silicon Labs | Silicon Labs | Silicon Labs | 
| Product Status | Active | Active | Active | 
| Type | TxRx + MCU | TxRx + MCU | TxRx + MCU | 
| RF Family/Standard | Bluetooth | Bluetooth | Bluetooth | 
| Protocol | Bluetooth v4.0 | Bluetooth v4.0 | Bluetooth v4.0 | 
| Modulation | 2FSK, 4FSK, ASK, BPSK, DBPSK, DSSS, GFSK, GMSK, OOK, O-QPSK | 2FSK, 4FSK, ASK, BPSK, DBPSK, DSSS, GFSK, GMSK, OOK, O-QPSK | 2FSK, 4FSK, ASK, BPSK, DBPSK, DSSS, GFSK, GMSK, OOK, O-QPSK | 
| Frequency | 2.4GHz | 2.4GHz | 2.4GHz | 
| Data Rate (Max) | 2Mbps | 2Mbps | 2Mbps | 
| Power - Output | 19.5dBm | 19.5dBm | 10.5dBm | 
| Sensitivity | -94dBm | -94dBm | -94dBm | 
| Memory Size | 256kB Flash, 32kB RAM | 256kB Flash, 32kB RAM | 256kB Flash, 32kB RAM | 
| Serial Interfaces | I²C, SPI, UART | I²C, SPI, UART | I²C, I²S, SPI, UART | 
| GPIO | 16 | 16 | 16 | 
| Voltage - Supply | 1.85V ~ 3.8V | 1.85V ~ 3.8V | 1.85V ~ 3.8V | 
| Current - Receiving | 8.7mA | 8.7mA | 8.7mA | 
| Current - Transmitting | 32.7mA | 32.7mA | 35mA | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | 
| Package / Case | 32-VFQFN Exposed Pad | 32-VFQFN Exposed Pad | 32-VFQFN Exposed Pad | 
| Supplier Device Package | 32-QFN (5x5) | 32-QFN (5x5) | 32-QFN (5x5) |