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| Part Number | EFR32BG1B232F256GM48-B0 | EFR32BG1B232F256GM48-C0 | EFR32BG1B232F256GM48-B0R | EFR32BG1B132F256GM48-B0 |
|---|---|---|---|---|
| Manufacturer | Silicon Labs | Silicon Labs | Silicon Labs | Silicon Labs |
| Product Status | Discontinued at Digi-Key | Active | Discontinued at Digi-Key | Discontinued at Digi-Key |
| Type | TxRx + MCU | TxRx + MCU | TxRx + MCU | TxRx + MCU |
| RF Family/Standard | Bluetooth | Bluetooth | Bluetooth | Bluetooth |
| Protocol | Bluetooth v4.0 | Bluetooth v4.0 | Bluetooth v4.0 | Bluetooth v4.0 |
| Modulation | 2FSK, 4FSK, DSSS, GFSK, GMSK, MSK, O-QPSK | 2FSK, 4FSK, GFSK, GMSK, OQPSK | 2FSK, 4FSK, DSSS, GFSK, GMSK, MSK, O-QPSK | 2FSK, 4FSK, DSSS, GFSK, GMSK, MSK, O-QPSK |
| Frequency | 2.4GHz | 2.4GHz | 2.4GHz | 2.4GHz |
| Data Rate (Max) | 2Mbps | 2Mbps | 2Mbps | 2Mbps |
| Power - Output | 10.5dBm | 10.5dBm | 10.5dBm | 3dBm |
| Sensitivity | -99.2dBm | -94dBm | -99.2dBm | -99.2dBm |
| Memory Size | 256kB Flash, 32kB RAM | 256kB Flash, 32kB RAM | 256kB Flash, 32kB RAM | 256kB Flash, 32kB RAM |
| Serial Interfaces | I²C, UART, USART | I²C, I²S, SPI, UART | I²C, UART, USART | I²C, UART, USART |
| GPIO | 31 | 16 | 31 | 31 |
| Voltage - Supply | 1.85V ~ 3.8V | 1.85V ~ 3.8V | 1.85V ~ 3.8V | 1.85V ~ 3.8V |
| Current - Receiving | 8.7mA | 8.7mA | 8.7mA | 8.7mA |
| Current - Transmitting | 8.8mA ~ 133mA | 8.2mA ~ 126.7mA | 8.8mA ~ 133mA | 8.8mA ~ 133mA |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 48-VFQFN Exposed Pad | 48-VFQFN Exposed Pad | 48-VFQFN Exposed Pad | 48-VFQFN Exposed Pad |
| Supplier Device Package | 48-QFN (7x7) | 48-QFN (7x7) | 48-QFN (7x7) | 48-QFN (7x7) |
