16-bit microcontroller (MCU) with 32KB Flash memory and 2KB RAM. Features an R8C core architecture operating at up to 20MHz. Offers I2C, UART, USART, and LIN interfaces, with 41 programmable I/O pins. Includes POR, WDT, and Voltage Detect peripherals, along with 4 timers/counters. Packaged in a 52-pin LQFP for surface mounting, with an operating temperature range of -20°C to 85°C and a supply voltage of 3V to 5.5V.
Frequency20MHz
PackageLQFP
MountingSurface Mount
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Technical Specifications
Renesas R5F21256SNFP#ES technical specifications.
General
| Access Time | 20us |
| Package/Case | LQFP |
| Core Architecture | R8C |
| Data Bus Width | 16b |
| Frequency | 20MHz |
| Interface | I2C, UART, USART, LIN |
| Lead Free | Lead Free |
| Max Frequency | 20MHz |
| Max Operating Temperature | 85°C |
| Memory Size | 32KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -20°C |
| Max Power Dissipation | 500mW |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 3V |
| Mount | Surface Mount |
| Number of I/Os | 41 |
| Number of Programmable I/O | 41 |
| Number of Timers/Counters | 4 |
| Oscillator Type | Internal |
| Package Quantity | 1 |
| Packaging | Tray |
| Peripherals | POR, WDT, Voltage Detect |
| Radiation Hardening | No |
| RAM Size | 2KB |
| Series | R8C/2x/25 |
| Watchdog Timer | Yes |
Compliance
| RoHS | Compliant |
Datasheet
Renesas R5F21256SNFP#ES Datasheet
Download the complete datasheet for Renesas R5F21256SNFP#ES to view detailed technical specifications.
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