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| PartNumber | EFR32FG12P231F1024GL125-BR | EFR32FG12P231F1024GL125-C | EFR32FG12P231F1024GL125-B |
| Description | RF System on a Chip - SoC Flex Gecko SoC BGA125 sub-GHz 20 dB proprietary 1024 kB 128 kB (RAM) 65GPIO SoC | RF System on a Chip - SoC Flex Gecko SoC BGA125 sub-GHz 20 dB proprietary 1024 kB 128 kB (RAM) 65GPIO SoC | RF System on a Chip - SoC Flex Gecko SoC BGA125 sub-GHz 20 dB proprietary 1024 kB 128 kB (RAM) 65GPIO SoC |
| 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 | BGA-125 | BGA-125 | BGA-125 |
| Packaging | Reel | - | - |
| Series | EFR32FG12 | EFR32FG12 | EFR32FG12 |
| Brand | Silicon Labs | Silicon Labs | Silicon Labs |
| 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 | 2500 | 260 | 260 |
| Subcategory | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits |
| Tradename | EFR32 | EFR32 | EFR32 |
| Type | - | Wi-Fi | - |
| Core | - | ARM Cortex M4 | - |
| Operating Frequency | - | Sub-GHz | - |
| Maximum Data Rate | - | 2 Mb/s | - |
| Output Power | - | 20 dBm | - |
| Sensitivity | - | - 91.3 dBm | - |
| Operating Supply Voltage | - | 1.8 V to 3.8 V | - |
| Supply Current Receiving | - | 10.8 mA | - |
| Supply Current Transmitting | - | 8.5 mA | - |
| Program Memory Size | - | 1024 kB | - |
| Height | - | 0.87 mm | - |
| Length | - | 7 mm | - |
| Program Memory Type | - | Flash | - |
| Width | - | 7 mm | - |
| Data RAM Size | - | 128 kB | - |
| Data RAM Type | - | RAM | - |
| Interface Type | - | I2C, SPI, UART | - |
| Mounting Style | - | SMD/SMT | - |
| Number of I/Os | - | 65 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 | - |
| Number of Timers | - | 4 Timer | - |