| Program Memory Type | Flash |
| Maximum Expanded Memory Size | 1MB |
| Data Bus Width (bit) | 16 |
| SPI | 0 |
| Supplier Package | LQFP |
| Instruction Set Architecture | CISC |
| Core Architecture | R8C |
| Family Name | R8C |
| Maximum Operating Supply Voltage (V) | 5.5 |
| Maximum Clock Rate (MHz) | 20 |
| EU RoHS | Compliant |
| Standard Package Name | QFP |
| Pin Count | 52 |
| Parallel Master Port | No |
| Mounting | Surface Mount |
| USART | 0 |
| CAN | 0 |
| Lead Shape | Gull-wing |
| Ethernet | 0 |
| Packaging | Tape and Reel |
| Program Memory Size | 32KB |
| Typical Operating Supply Voltage (V) | 5|3.3 |
| Programmability | Yes |
| Data Memory Size | 2KB |
| PCB changed | 52 |
| HTS | 8542.31.00.01 |
| ECCN (US) | EAR99 |
| Maximum Power Dissipation (mW) | 500 |
| ADC Channels | 12 |
| Minimum Operating Temperature (°C) | -20 |
| Maximum Operating Temperature (°C) | 85 |
| No. of Timers | 4 |
| Package Height | 1.4 |
| I2C | 1 |
| Interface Type | I2C/UART |
| Maximum CPU Frequency (MHz) | 20 |
| Number of ADCs | Single |
| USB | 0 |
| RAM Size | 2KB |
| UART | 2 |
| ADC Resolution (bit) | 10 |
| I2S | 0 |
| Package Length | 10 |
| CECC Qualified | No |
| Watchdog | 1 |
| Part Status | NRND |
| Number of I/Os | 41 |
| Package Width | 10 |
| Minimum Operating Supply Voltage (V) | 3 |
