| PartNumber | EFR32BG1B232F128GM32-B0R | EFR32BG1B232F128GM32-C0 | EFR32BG1B232F128GM32-B0 |
| Description | RF System on a Chip - SoC Blue Gecko Basic, 128 KB Flash, 32 KB RAM, 10.5 dBm (TX Output Power), QFN32 Package | RF System on a Chip - SoC Blue Gecko SoC, 2.4 GHz, 256 kB flash, 32 kB RAM, +10.5 dBm, QFN32, BLE | IC RF TXRX+MCU BLUETOOTH 32VFQFN |
| Manufacturer | Silicon Laboratories | Silicon Laboratories | - |
| Product Category | RF System on a Chip - SoC | RF System on a Chip - SoC | - |
| RoHS | Y | Y | - |
| Type | Bluetooth | - | - |
| Core | ARM Cortex M4 | - | - |
| Operating Frequency | 2.4 GHz | - | - |
| Output Power | 10.5 dBm | - | - |
| Sensitivity | - 94 dBm | - | - |
| Operating Supply Voltage | 1.62 V to 3.8 V | - | - |
| Supply Current Receiving | 8.6 mA | - | - |
| Supply Current Transmitting | 8.2 mA | - | - |
| Program Memory Size | 128 kB | - | - |
| Operating Temperature Range | - 40 C to + 85 C | - | - |
| Package / Case | QFN-32 | QFN-32 | - |
| Packaging | Reel | - | - |
| Length | 5 mm | - | - |
| Program Memory Type | Flash | - | - |
| Width | 5 mm | - | - |
| Brand | Silicon Labs | Silicon Labs | - |
| Data RAM Size | 32 kB | - | - |
| Data RAM Type | RAM | - | - |
| Interface Type | I2C, USART | - | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| ADC Resolution | 12 bit | - | - |
| Data Bus Width | 32 bit | - | - |
| Maximum Clock Frequency | 2.485 GHz | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Moisture Sensitive | Yes | Yes | - |
| Number of Timers | 6 Timer | - | - |
| Product Type | RF System on a Chip - SoC | RF System on a Chip - SoC | - |
| Factory Pack Quantity | 2500 | 490 | - |
| Subcategory | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits | - |
| Unit Weight | 0.006653 oz | - | - |