| 欧盟限制某些有害物质的使用 | Compliant |
| ECCN (US) | 5A992.c |
| Part Status | Active |
| Family Name | EFR32 |
| Device Core | ARM Cortex M4 |
| Maximum Clock Rate (MHz) | 40 |
| Program Memory Type | Flash |
| Data Bus Width (bit) | 32 |
| Program Memory Size | 512KB |
| RAM Size | 128KB |
| Type | System-On-Chip |
| Processing Unit | Microcontroller |
| Minimum Operating Temperature (°C) | -40 |
| Maximum Operating Temperature (°C) | 85 |
| Interface Type | I2C/UART/USART |
| SPI | 0 |
| I2C | 2 |
| I2S | 0 |
| UART | 1 |
| USB | 0 |
| USART | 4 |
| CAN | 0 |
| PCI | 0 |
| Ethernet | 0 |
| Programmability | Yes |
| Core Architecture | ARM |
| Packaging | Tray |
| Pin Count | 68 |
| Supplier Package | QFN EP |
| Mounting | Surface Mount |
| Package Height | 0.83 |
| Package Length | 8 |
| Package Width | 8 |
| PCB changed | 68 |
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