| 欧州RoHS | Compliant |
| ECCN (US) | EAR99 |
| Part Status | Active |
| HTS | 8542.31.00.15 |
| SVHC | Yes |
| Automotive | No |
| PPAP | No |
| Family Name | C8051F31x |
| 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 |
| Program Memory Size | 16KB |
| RAM Size | 1.25KB |
| Programmability | Yes |
| Interface Type | I2C/SMBus/SPI/UART |
| Number of I/Os | 25 |
| No. of Timers | 4 |
| PWM | 5 |
| Number of ADCs | Single |
| ADC Channels | 17 |
| ADC Resolution (bit) | 10 |
| USART | 0 |
| UART | 1 |
| USB | 0 |
| SPI | 1 |
| I2C | 1 |
| I2S | 0 |
| CAN | 0 |
| Ethernet | 0 |
| Special Features | Programmable Counter Array |
| Minimum Operating Supply Voltage (V) | 2.7 |
| Typical Operating Supply Voltage (V) | 3.3 |
| Maximum Operating Supply Voltage (V) | 3.6 |
| Minimum Operating Temperature (°C) | -40 |
| Maximum Operating Temperature (°C) | 85 |
| Supplier Temperature Grade | Industrial |
| Packaging | Tape and Reel |
| Mounting | Surface Mount |
| Package Height | 0.88 |
| Package Width | 5 |
| Package Length | 5 |
| PCB changed | 28 |
| Standard Package Name | QFN |
| Supplier Package | QFN EP |
| Pin Count | 28 |
| Lead Shape | No Lead |
Use this programmable C8051F311-GMR microcontroller manufactured by Silicon Laboratories, to dress up any design. This microcontroller has an operating temperature range of -40 °C to 85 °C. It has a maximum clock speed of 25 MHz. This device has a typical operating supply voltage of 3.3 V. Its minimum operating supply voltage of 2.7 V, while its maximum is 3.6 V. Its ADC resolution is 10. This is a 8 bit processor. This device is based on the 8051 core architecture. Its flash program memory is 16KB.
