| Base Product Number | R5F21286 |
| Category | Integrated Circuits (ICs) |
| Connectivity | I?C, LINbus, SIO, SSU, UART/USART |
| Core Processor | R8C |
| Core Size | 16-Bit |
| Data Converters | A/D 4x10b |
| EEPROM Size | - |
| Mfr | Renesas Electronics America Inc |
| Mounting Type | Surface Mount |
| Number of I/O | 13 |
| Operating Temperature | -40?C ~ 125?C (TA) |
| Oscillator Type | Internal |
| Package | Tray |
| Package / Case | 20-LSSOP (0.173", 4.40mm Width) |
| Part Status | Not For New Designs |
| Peripherals | LED, POR, Voltage Detect, WDT |
| Program Memory Size | 32KB (32K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 1.5K x 8 |
| Series | R8C/2x/28 |
| Speed | 16MHz |
| Supplier Device Package | 20-LSSOP |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V |