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| PartNumber | R5F21294SNSP#U0 | R5F21294SDSP | R5F21294SNSP |
| Description | 16-bit Microcontrollers - MCU MCU 3/5V 16K+2K Pb-free 20-LSSOP | MCU 16-Bit R8C/29 R8C CISC 16KB Flash 3.3V/5V 20-Pin LSSOP (Alt: R5F21294SNSP) | |
| Manufacturer | Renesas Electronics | Renesas Electronics America | Renesas Electronics America |
| Product Category | 16-bit Microcontrollers - MCU | Embedded - Microcontrollers | Embedded - Microcontrollers |
| RoHS | Y | - | - |
| Series | R8C/29 | R8C/2x/29 | R8C/2x/29 |
| Packaging | Tray | Tube | Tube |
| Brand | Renesas Electronics | - | - |
| Moisture Sensitive | Yes | - | - |
| Product Type | 16-bit Microcontrollers - MCU | - | - |
| Factory Pack Quantity | 80 | - | - |
| Subcategory | Microcontrollers - MCU | - | - |
| Package Case | - | 20-LSSOP (0.173", 4.40mm Width) | 20-LSSOP (0.173", 4.40mm Width) |
| Operating Temperature | - | -40°C ~ 85°C (TA) | -20°C ~ 85°C (TA) |
| Supplier Device Package | - | 20-LSSOP | 20-LSSOP |
| Number of I O | - | 13 | 13 |
| Speed | - | 20MHz | 20MHz |
| EEPROM Size | - | - | - |
| Core Processor | - | R8C | R8C |
| RAM Size | - | 1K x 8 | 1K x 8 |
| Program Memory Type | - | FLASH | FLASH |
| Peripherals | - | LED, POR, Voltage Detect, WDT | LED, POR, Voltage Detect, WDT |
| Connectivity | - | I2C, LIN, SIO, SSU, UART/USART | I2C, LIN, SIO, SSU, UART/USART |
| Voltage Supply Vcc Vdd | - | 2.2 V ~ 5.5 V | 2.2 V ~ 5.5 V |
| Core Size | - | 16-Bit | 16-Bit |
| Program Memory Size | - | 16KB (16K x 8) | 16KB (16K x 8) |
| Data Converters | - | A/D 4x10b | A/D 4x10b |
| Oscillator Type | - | Internal | Internal |