| Program Memory Type | Flash |
| Maximum Expanded Memory Size | 1MB |
| Data Bus Width (bit) | 16 |
| SPI | 0 |
| Supplier Package | HWQFN EP |
| Instruction Set Architecture | CISC |
| Core Architecture | RL78 |
| Family Name | RL78 |
| Maximum Operating Supply Voltage (V) | 5.5 |
| Maximum Clock Rate (MHz) | 24 |
| EU RoHS | Compliant |
| PWM | 1 |
| Supplier Temperature Grade | Industrial |
| Standard Package Name | QFN |
| Pin Count | 24 |
| Parallel Master Port | No |
| Mounting | Surface Mount |
| USART | 0 |
| CAN | 0 |
| Lead Shape | No Lead |
| Ethernet | 0 |
| Packaging | Tray |
| Program Memory Size | 4KB |
| Typical Operating Supply Voltage (V) | 5|3.3|2.5 |
| Programmability | Yes |
| Data Memory Size | 2KB |
| PCB changed | 24 |
| HTS | 8542.31.00.01 |
| ECCN (US) | 3A991 |
| Real Time Clock | No |
| Device Core | RL78 |
| ADC Channels | 11 |
| Minimum Operating Temperature (°C) | -40 |
| Maximum Operating Temperature (°C) | 85 |
| No. of Timers | 2 |
| Package Height | 0.8(Max) |
| I2C | 3 |
| Interface Type | I2C/SCI/UART |
| Maximum CPU Frequency (MHz) | 24 |
| Number of ADCs | Single |
| USB | 0 |
| RAM Size | 0.5KB |
| UART | 1 |
| ADC Resolution (bit) | 10 |
| I2S | 0 |
| Package Length | 4 |
| CECC Qualified | No |
| Watchdog | 1 |
| Part Status | NRND |
| Number of I/Os | 22 |
| Package Width | 4 |
| Minimum Operating Supply Voltage (V) | 1.8 |
