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| Part Number | R5F21331CNFP#30 |
| Datasheet | R5F21331CNFP#30 datasheet |
| Description | IC MCU 16BIT 4KB FLASH 32LQFP |
| Manufacturer | Renesas Electronics America |
| Series | R8C/3x/33C |
| Part Status | Active |
| Core Processor | R8C |
| Core Size | 16-Bit |
| Speed | 20MHz |
| Connectivity | I²C, LINbus, SIO, SSU, UART/USART |
| Peripherals | POR, PWM, Voltage Detect, WDT |
| Number of I/O | 27 |
| Program Memory Size | 4KB (4K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 512 x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Data Converters | A/D 12x10b; D/A 2x8b |
| Oscillator Type | Internal |
| Operating Temperature | -20°C ~ 85°C (TA) |
| Package / Case | Surface Mount |
| Supplier Device Package | 32-LQFP |
| Base Part Number | 32-LQFP (7x7) |