| PartNumber | EFR32BG1B132F256GM32-C0 | EFR32BG1B132F256GM32-B0R | EFR32BG1B132F256GM32-B0 |
| Description | RF System on a Chip - SoC Blue Gecko SoC, 2.4 GHz, 256 kB Flash, 32 kB RAM, +3 dBm, QFN32 | RF System on a Chip - SoC Blue Gecko Basic, 256KB Flash, 32 KB RAM, 3 dBm (TX Output Power), QFN32 Package | RF System on a Chip - SoC Blue Gecko Basic, 256KB Flash, 32 KB RAM, 3 dBm (TX Output Power), QFN32 Package |
| Manufacturer | Silicon Laboratories | Silicon Laboratories | Silicon Laboratories |
| Product Category | RF System on a Chip - SoC | RF System on a Chip - SoC | RF System on a Chip - SoC |
| RoHS | Y | Y | Y |
| Package / Case | QFN-32 | QFN-32 | QFN-32 |
| Brand | Silicon Labs | Silicon Labs | Silicon Labs |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | RF System on a Chip - SoC | RF System on a Chip - SoC | RF System on a Chip - SoC |
| Factory Pack Quantity | 490 | 2500 | 490 |
| Subcategory | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits |
| Type | - | Bluetooth | Bluetooth |
| Core | - | ARM Cortex M4 | ARM Cortex M4 |
| Operating Frequency | - | 2.4 GHz | 2.4 GHz |
| Output Power | - | 3 dBm | 3 dBm |
| Sensitivity | - | - 94 dBm | - 94 dBm |
| Operating Supply Voltage | - | 1.62 V to 3.8 V | 1.62 V to 3.8 V |
| Supply Current Receiving | - | 8.6 mA | 8.6 mA |
| Supply Current Transmitting | - | 8.2 mA | 8.2 mA |
| Program Memory Size | - | 256 kB | 256 kB |
| Operating Temperature Range | - | - 40 C to + 85 C | - 40 C to + 85 C |
| Packaging | - | Reel | Tray |
| Length | - | 5 mm | 5 mm |
| Program Memory Type | - | Flash | Flash |
| Width | - | 5 mm | 5 mm |
| Data RAM Size | - | 32 kB | 32 kB |
| Data RAM Type | - | RAM | RAM |
| Interface Type | - | I2C, USART | I2C, USART |
| ADC Resolution | - | 12 bit | 12 bit |
| Data Bus Width | - | 32 bit | 32 bit |
| Maximum Clock Frequency | - | 2.485 GHz | 2.485 GHz |
| Maximum Operating Temperature | - | + 85 C | + 85 C |
| Minimum Operating Temperature | - | - 40 C | - 40 C |
| Number of Timers | - | 6 Timer | 6 Timer |
| Unit Weight | - | 0.006653 oz | 0.006653 oz |