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| Part Number | R5F21266SYFP#V2 | R5F21276SYFP#V2 | R5F21256SYFP#V2 | R5F21262SYFP#V2 | R5F21264SYFP#V2 | R5F21265SYFP#V2 | R5F21266SDFP#V2 |
|---|---|---|---|---|---|---|---|
| Manufacturer | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc |
| Product Status | Obsolete | Obsolete | Active | Obsolete | Obsolete | Obsolete | Active |
| Core Processor | R8C | R8C | - | R8C | R8C | R8C | R8C |
| Core Size | 16-Bit | 16-Bit | - | 16-Bit | 16-Bit | 16-Bit | 16-Bit |
| Speed | 20MHz | 20MHz | - | 20MHz | 20MHz | 20MHz | 20MHz |
| Connectivity | I²C, LINbus, SIO, SSU, UART/USART | I²C, LINbus, SIO, SSU, UART/USART | - | I²C, LINbus, SIO, SSU, UART/USART | I²C, LINbus, SIO, SSU, UART/USART | I²C, LINbus, SIO, SSU, UART/USART | I²C, LINbus, SIO, SSU, UART/USART |
| Peripherals | LED, POR, Voltage Detect, WDT | LED, POR, Voltage Detect, WDT | - | LED, POR, Voltage Detect, WDT | LED, POR, Voltage Detect, WDT | LED, POR, Voltage Detect, WDT | LED, POR, Voltage Detect, WDT |
| Number of I/O | 25 | 25 | - | 25 | 25 | 25 | 25 |
| Program Memory Size | 32KB (32K x 8) | 32KB (32K x 8) | - | 8KB (8K x 8) | 16KB (16K x 8) | 24KB (24K x 8) | 32KB (32K x 8) |
| Program Memory Type | Flash | Flash | - | Flash | Flash | Flash | Flash |
| EEPROM Size | - | 2K x 8 | - | - | - | - | - |
| RAM Size | 1.5K x 8 | 1.5K x 8 | - | 512 x 8 | 1K x 8 | 1.5K x 8 | 1.5K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.2V ~ 5.5V | 2.2V ~ 5.5V | - | 2.2V ~ 5.5V | 2.2V ~ 5.5V | 2.2V ~ 5.5V | 2.2V ~ 5.5V |
| Data Converters | A/D 12x10b | A/D 12x10b | - | A/D 12x10b | A/D 12x10b | A/D 12x10b | A/D 12x10b |
| Oscillator Type | Internal | Internal | - | Internal | Internal | Internal | Internal |
| Operating Temperature | -20°C ~ 105°C (TA) | -20°C ~ 105°C (TA) | - | -20°C ~ 85°C (TA) | -20°C ~ 105°C (TA) | -20°C ~ 105°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | - | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 32-LQFP | 32-LQFP | - | 32-LQFP | 32-LQFP | 32-LQFP | 32-LQFP |
| Supplier Device Package | 32-LQFP (7x7) | 32-LQFP (7x7) | - | 32-LQFP (7x7) | 32-LQFP (7x7) | 32-LQFP (7x7) | 32-LQFP (7x7) |
