| 欧盟RoHS指令 | Compliant |
| 环保无铅 | Active |
| 美国海关商品代码 | 8542.31.00.30 |
| Automotive | Yes |
| PPAP | Yes |
| Family Name | EFM8 |
| Instruction Set Architecture | CISC |
| Device Core | 8051 |
| Core Architecture | 8051 |
| Maximum CPU Frequency (MHz) | 25 |
| Maximum Clock Rate (MHz) | 25 |
| Data Bus Width (bit) | 8 |
| Program Memory Type | Flash |
| Interface Type | I2C/SMBus/SPI/UART |
| USART | 0 |
| UART | 1 |
| USB | 0 |
| SPI | 1 |
| I2C | 1 |
| I2S | 0 |
| CAN | 0 |
| Ethernet | 0 |
| Watchdog | 1 |
| Analog Comparators | 2 |
| Minimum Operating Supply Voltage (V) | 2.2 |
| Typical Operating Supply Voltage (V) | 3.3 |
| Maximum Operating Supply Voltage (V) | 3.6 |
| Minimum Operating Temperature (°C) | -40 |
| Maximum Operating Temperature (°C) | 85 |
