| PartNumber | EFR32BG1P332F256GJ43-C0 | EFR32BG1P332F256GM32-C0 | EFR32BG1P332F256GJ43-C0R |
| Description | RF System on a Chip - SoC Blue Gecko SoC, 2.4 GHz, 256 kB flash, 32 kB RAM, +19.5 dBm, WLCP43, BLE, proprietary | RF System on a Chip - SoC Blue Gecko SoC, 2.4 GHz, 256 kB flash, 32 kB RAM, +19.5 dBm, QFN32, BLE, proprietary | RF System on a Chip - SoC Blue Gecko SoC, 2.4 GHz, 256 kB flash, 32 kB RAM, +19.5 dBm, WLCP43, BLE, proprietary |
| 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 |
| Type | Bluetooth | - | - |
| Core | ARM Cortex M4 | - | - |
| Operating Frequency | 2.4 GHz | - | - |
| Maximum Data Rate | 1 Mb/s | - | - |
| Output Power | 19.5 dBm | - | - |
| Sensitivity | - 94 dBm | - | - |
| Operating Supply Voltage | 1.85 V to 3.8 V | - | - |
| Supply Current Receiving | 8.7 mA | - | - |
| Supply Current Transmitting | 8.2 mA | - | - |
| Program Memory Size | 256 kB | - | - |
| Operating Temperature Range | - 40 C to + 85 C | - | - |
| Package / Case | CSP-43 | QFN-32 | CSP-43 |
| Program Memory Type | Flash | - | - |
| Brand | Silicon Labs | Silicon Labs | Silicon Labs |
| Data RAM Size | 32 kB | - | - |
| Data RAM Type | RAM | - | - |
| Interface Type | I2C, UART, USART | - | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Number of I/Os | 31 I/O | - | - |
| ADC Resolution | 12 bit | - | - |
| Data Bus Width | 32 bit | - | - |
| Maximum Clock Frequency | 40 MHz | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Moisture Sensitive | Yes | Yes | - |
| Number of Timers | 2 x 16 bit | - | - |
| Processor Series | EFR32BG1 | - | - |
| Product Type | RF System on a Chip - SoC | RF System on a Chip - SoC | RF System on a Chip - SoC |
| Factory Pack Quantity | 100 | 490 | 2500 |
| Subcategory | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits |
| Tradename | Blue Gecko | - | - |
| Packaging | - | - | Reel |