Renesas Electronics Corporation R5F21347EJFP#U0
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $22.07 | $22.07 |
| 15+ | $5.08 | $76.20 |
| 25+ | $4.97 | $124.25 |
| 50+ | $4.69 | $234.50 |
| 100+ | $4.14 | $414.00 |
| N+ | $0.83 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Renesas Electronics Corporation |
| Product Series | R8C/3x/34E |
| Packaging | Tray | Tray |
| Core Processor | R8C |
| Core Size | 16-Bit |
| Speed | 20MHz |
| Connectivity | CANbus, I2C, LINbus, SIO, SSU, UART/USART |
| Peripherals | POR, PWM, Voltage Detect, WDT |
| Number of I/O | 43 |
| Program Memory Size | 48KB (48K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 4K x 8 |
| RAM Size | 4K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V |
| Data Converters | A/D 12x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-LQFP (7x7) |
| Package / Case | 48-LQFP |
| ROHS |
The R5F21347EJFP#U0 is a 16-bit MCU from Renesas with an R8C core at 20MHz. It features 48KB flash and 4KB RAM, operating from 2.7V to 5.5V. The 48-LQFP package and robust peripherals make it suitable for industrial and consumer applications.
- Wide voltage range: 2.7V to 5.5V simplifies power supply design.
- Proven reliability: POR and WDT enhance system robustness.
- Adequate memory: 48KB flash for moderate-complexity firmware.
- Standard package: 48-LQFP is easy to solder and widely available.
Home Appliances
5.5V operation simplifies interface with legacy sensors and actuators.
Industrial Timers
WDT and POR ensure reliable operation in noisy environments.
Automotive Body Electronics
Wide voltage range handles battery fluctuations.
Power Tools
PWM outputs control motor speed with simple firmware.
White Goods
Cost-effective 16-bit solution for washing machines and refrigerators.
Lighting Control
48-LQFP provides enough I/O for multi-channel dimming.
- Q: What is the supply voltage?
- A: 2.7V to 5.5V.
- Q: What core does it use?
- A: R8C core at 20MHz.
- Q: How much flash memory?
- A: 48KB.
- Q: What package is this?
- A: 48-LQFP.
- Q: What is the supply voltage?
- A: 2.7V to 5.5V.
- Q: What core does it use?
- A: R8C core at 20MHz.
- Q: How much flash memory?
- A: 48KB.
- Q: What package is this?
- A: 48-LQFP.

R5F21347EJFP#U0.pdf