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| PartNumber | EFR32MG12P432F1024GL125-B | EFR32MG12P431F1024GM68-C | EFR32MG12P431F1024GM68-CR |
| Description | RF System on a Chip - SoC Mighty Gecko SoC BGA125 2.4 G 19 dB mesh multi-protocol 1024 kB 256 kB (RAM) 65GPIO | RF System on a Chip - SoC Mighty Gecko SoC QFN68 SubG 19 dB mesh multi-protocol 1024 kB 256 kB (RAM) 46GPIO | RF System on a Chip - SoC Mighty Gecko SoC QFN68 SubG 19 dB mesh multi-protocol 1024 kB 256 kB (RAM) 46GPIO |
| 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, Zigbee | Zigbee | Zigbee |
| Core | ARM Cortex M4 | ARM Cortex M4 | ARM Cortex M4 |
| Operating Frequency | 2.4 GHz | Sub-GHz | Sub-GHz |
| Maximum Data Rate | 2 Mb/s | 2 Mb/s | 2 Mb/s |
| Output Power | 19 dBm | 20 dBm | 20 dBm |
| Sensitivity | - 91.3 dBm | - 126.2 dBm | - 126.2 dBm |
| Operating Supply Voltage | 1.8 V to 3.8 V | 1.8 V to 3.8 V | 1.8 V to 3.8 V |
| Supply Current Receiving | 10 mA | 8.4 mA | 8.4 mA |
| Supply Current Transmitting | 8.5 mA | 35.3 mA | 35.3 mA |
| Program Memory Size | 1024 kB | 1024 kB | 1024 kB |
| Operating Temperature Range | - 40 C to + 85 C | - | - |
| Package / Case | BGA-125 | QFN-68 | QFN-68 |
| Height | 0.94mm | - | - |
| Length | 7 mm | - | - |
| Program Memory Type | Flash | Flash | Flash |
| Series | EFR32MG12 | EFR32MG12 | EFR32MG12 |
| Width | 7 mm | - | - |
| Brand | Silicon Labs | Silicon Labs | Silicon Labs |
| Data RAM Size | 256 kB | 256 kB | 256 kB |
| Data RAM Type | RAM | RAM | RAM |
| Interface Type | Serial | Serial | Serial |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Number of I/Os | 65 I/O | 46 I/O | 46 I/O |
| ADC Resolution | 12 bit | 12 bit | 12 bit |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Maximum Clock Frequency | 40 MHz | 40 MHz | 40 MHz |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Moisture Sensitive | Yes | Yes | Yes |
| Number of Timers | 4 Timer | 4 Timer | 4 Timer |
| Processor Series | EFR32FG1 | - | - |
| Product Type | RF System on a Chip - SoC | RF System on a Chip - SoC | RF System on a Chip - SoC |
| Factory Pack Quantity | 260 | 260 | 2500 |
| Subcategory | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits |
| Tradename | EFR32 | EFR32 | EFR32 |
| Unit Weight | 0.003527 oz | - | - |
| Packaging | - | Tray | Reel |