Renesas Electronics Corporation R5F211A4DSP#U0
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Renesas Electronics Corporation |
| Product Series | R8C/1x/1A |
| Packaging | | Tube |
| Core Processor | R8C |
| Core Size | 16-Bit |
| Speed | 20MHz |
| Connectivity | I2C, SIO, SSU, UART/USART |
| Peripherals | LED, POR, Voltage Detect, WDT |
| Number of I/O | 13 |
| Program Memory Size | 16KB (16K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 1K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V |
| Data Converters | A/D 4x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 20-LSSOP |
| Package / Case | 20-LSSOP (0.173", 4.40mm Width) |
| ROHS |
The Renesas R5F211A4DSP#U0 is a high-performance 16-bit microcontroller from the R8C/1x/1A series, engineered for embedded and industrial control applications. Featuring a robust R8C core running at 20MHz, this MCU delivers reliable processing power with 16KB flash memory and 1KB RAM for program execution and data storage.
This microcontroller offers versatile connectivity options including I²C, SIO, SSU, and UART/USART interfaces, making it ideal for communication-intensive applications. With 13 programmable I/O pins and integrated peripherals such as LED drivers, power-on reset (POR), voltage detection, and watchdog timer (WDT), the R5F211A4DSP#U0 provides comprehensive system control capabilities.
The device features a 4-channel 10-bit A/D converter for analog signal processing and operates across a wide voltage range of 2.7V to 5.5V, ensuring compatibility with various power supply configurations. Its internal oscillator eliminates the need for external timing components, reducing BOM costs and board space.
Packaged in a compact 20-LSSOP surface mount format (4.40mm width), this microcontroller is designed for space-constrained applications while maintaining excellent thermal performance across an operating temperature range of -40°C to 85°C. RoHS compliant and backed by Renesas' proven reliability, the R5F211A4DSP#U0 is the ideal choice for industrial automation, consumer electronics, and embedded system designs.
Related Resources
Explore more premium semiconductor solutions:
- Microcontrollers Collection - Browse our complete range of microcontrollers and embedded processors
- HQICKEY Home - Discover authentic semiconductors for industrial and embedded applications
- Technical Blog - Stay updated with the latest semiconductor news and application notes

R5F211A4DSP#U0.pdf