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| PartNumber | R5F2122CJFP#U0 | R5F2122CKFP#U0 | R5F2122CJFP |
| Description | 16-bit Microcontrollers - MCU MCU 3/5V 128K J-temp CAN Pbfree 48LQFP | 16-bit Microcontrollers - MCU MCU 3/5V 128K K-temp CAN Pbfree 48LQFP | |
| Manufacturer | Renesas Electronics | Renesas Electronics | Renesas Electronics America |
| Product Category | 16-bit Microcontrollers - MCU | 16-bit Microcontrollers - MCU | Embedded - Microcontrollers |
| RoHS | Y | Y | - |
| Series | R8C/22 | R8C/22 | R8C/2x/22 |
| Packaging | Tray | Tray | Tray |
| Brand | Renesas Electronics | Renesas Electronics | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | 16-bit Microcontrollers - MCU | 16-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 250 | 250 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Package Case | - | - | 48-LQFP |
| Operating Temperature | - | - | -40°C ~ 85°C (TA) |
| Supplier Device Package | - | - | 48-LFQFP (7x7) |
| Number of I O | - | - | 41 |
| Speed | - | - | 20MHz |
| EEPROM Size | - | - | - |
| Core Processor | - | - | R8C |
| RAM Size | - | - | 6K x 8 |
| Program Memory Type | - | - | FLASH |
| Peripherals | - | - | POR, Voltage Detect, WDT |
| Connectivity | - | - | CAN, I2C, LIN, SIO, SSU, UART/USART |
| Voltage Supply Vcc Vdd | - | - | 2.7 V ~ 5.5 V |
| Core Size | - | - | 16-Bit |
| Program Memory Size | - | - | 128KB (128K x 8) |
| Data Converters | - | - | A/D 12x10b |
| Oscillator Type | - | - | Internal |