| Program Memory Type | Flash |
| PCB changed | 80 |
| HTS | 8542.31.00.01 |
| Data Bus Width (bit) | 8 |
| SPI | 1 |
| Minimum Operating Temperature (°C) | -20 |
| Maximum Operating Temperature (°C) | 75 |
| Supplier Package | PQFP |
| Instruction Set Architecture | CISC |
| Package Height | 2.69(Max) |
| Maximum Operating Supply Voltage (V) | 3.63 |
| Maximum Clock Rate (MHz) | 20 |
| EU RoHS | Compliant |
| I2C | 0 |
| Interface Type | SPI/UART |
| Maximum CPU Frequency (MHz) | 20 |
| USB | 0 |
| RAM Size | 128KB |
| UART | 1 |
| I2S | 0 |
| Package Length | 19.99(Max) |
| CECC Qualified | No |
| Standard Package Name | QFP |
| Pin Count | 80 |
| Mounting | Surface Mount |
| USART | 0 |
| CAN | 0 |
| Lead Shape | Gull-wing |
| Ethernet | 0 |
| Part Status | Active |
| Program Memory Size | 500KB |
| Typical Operating Supply Voltage (V) | 3.3 |
| Package Width | 13.99(Max) |
| Programmability | Yes |
| Minimum Operating Supply Voltage (V) | 2.97 |
