Renesas Electronics Corporation R5F21292SDSP#W4
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 355,887.50 | Dhs. 355,887.50 |
| 15+ | Dhs. 344,648.95 | Dhs. 5,169,734.25 |
| 25+ | Dhs. 337,156.58 | Dhs. 8,428,914.50 |
| 50+ | Dhs. 318,425.66 | Dhs. 15,921,283.00 |
| 100+ | Dhs. 280,963.82 | Dhs. 28,096,382.00 |
| N+ | Dhs. 56,192.76 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Renesas Electronics Corporation |
| Product Series | R8C/2x/29 |
| Packaging | | Tape & Reel (TR) |
| Core Processor | R8C |
| Core Size | 16-Bit |
| Speed | 20MHz |
| Connectivity | I2C, LINbus, SIO, SSU, UART/USART |
| Peripherals | LED, POR, Voltage Detect, WDT |
| Number of I/O | 13 |
| Program Memory Size | 8KB (8K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 2K x 8 |
| RAM Size | 512 x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.2V ~ 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 |  |
About This Microcontroller
The R5F21292SDSP#W4 is a high-performance 16-bit microcontroller from Renesas Electronics' R8C/2x/29 series, designed for embedded and industrial applications requiring reliable processing power and versatile connectivity. With 8KB flash memory, 512 bytes RAM, and 2KB EEPROM, this MCU delivers robust performance for control systems, sensor interfaces, and communication protocols.
Operating at 20MHz with a wide voltage range (2.2V to 5.5V), this microcontroller features multiple communication interfaces including I2C, LINbus, UART/USART, and SIO, making it ideal for automotive, industrial automation, and IoT applications. The integrated 10-bit A/D converter with 4 channels enables precise analog signal processing, while built-in peripherals like WDT, voltage detection, and LED drivers enhance system reliability.
Packaged in a compact 20-LSSOP surface mount format, the R5F21292SDSP#W4 offers excellent thermal performance and space efficiency for modern embedded designs. The internal oscillator simplifies circuit design by reducing external component requirements, while the wide operating temperature range (-40°C to 85°C) ensures dependable operation in harsh industrial and automotive environments.
Key Features & Benefits
- High-Performance 16-Bit R8C Core: 20MHz processing speed delivers responsive control and fast data processing for time-critical applications
- Comprehensive Memory Architecture: 8KB flash program memory, 512 bytes RAM, and 2KB EEPROM provide flexible storage for code, data, and configuration parameters
- Multi-Protocol Connectivity: Built-in I2C, LINbus, UART/USART, SIO, and SSU interfaces enable seamless integration with sensors, displays, and communication networks
- Precision Analog Capabilities: 4-channel 10-bit A/D converter delivers accurate analog signal measurement for sensor applications
- Wide Voltage Operation: 2.2V to 5.5V supply range supports both battery-powered and industrial power systems
- Enhanced Reliability Features: Integrated watchdog timer, power-on reset, and voltage detection ensure system stability and fault recovery
- Compact Surface Mount Package: 20-LSSOP format (4.40mm width) optimizes board space utilization
- Extended Temperature Range: -40°C to 85°C operation qualified for automotive and industrial environments
- RoHS Compliant: Environmentally friendly design meets global regulatory standards
Key Applications
- Industrial Control Systems: Process automation, motor control, and programmable logic controllers (PLCs)
- Automotive Electronics: Body control modules, dashboard instrumentation, and LINbus network nodes
- Sensor Interface & Data Acquisition: Temperature monitoring, pressure sensing, and multi-channel measurement systems
- Embedded Communication Devices: Serial gateways, protocol converters, and data loggers
- Battery-Powered Applications: Portable instruments, handheld devices, and low-power monitoring systems
- Building Automation: HVAC controllers, lighting systems, and access control
- Medical Devices: Patient monitoring equipment and diagnostic instruments (where certified)
Technical Specifications Summary
- Architecture: 16-bit R8C CISC core with enhanced instruction set
- Clock Speed: Up to 20MHz maximum operating frequency
- Memory: 8KB flash (program), 512 bytes RAM (data), 2KB EEPROM (non-volatile storage)
- I/O Pins: 13 general-purpose I/O pins with configurable functions
- Communication: I2C, LINbus, UART/USART, SIO, SSU serial interfaces
- Analog: 4-channel 10-bit successive approximation A/D converter
- Timers: Multiple timer units for PWM, event counting, and timing functions
- Power Supply: 2.2V to 5.5V operating voltage range
- Package: 20-pin LSSOP surface mount (0.173" / 4.40mm width)
- Temperature: -40°C to +85°C ambient operating range
Why Choose HQICKEY for Your Microcontroller Needs
At HQICKEY, we specialize in providing authentic, high-quality semiconductor components with guaranteed long lifecycle availability. Every R5F21292SDSP#W4 microcontroller we supply comes with:
- 100% Authentic Components: Direct sourcing from authorized distributors ensures genuine Renesas products
- Technical Support: Our engineering team provides application guidance and design assistance
- Quality Assurance: Rigorous inspection and testing protocols verify component authenticity and functionality
- Reliable Inventory: Consistent stock availability for production continuity and long-term projects
- Global Distribution: Fast shipping to support your development and manufacturing timelines
Design Considerations
When integrating the R5F21292SDSP#W4 into your embedded system design, consider the following:
- Power Supply Decoupling: Use appropriate bypass capacitors near VCC pins for stable operation
- Reset Circuit: Implement proper reset circuitry to ensure reliable startup and recovery
- Communication Pull-ups: I2C and other open-drain interfaces require external pull-up resistors
- Thermal Management: Ensure adequate PCB copper area and airflow for heat dissipation in high-temperature environments
- Programming Interface: Plan for in-circuit programming access during development and production
Related Resources & Product Categories
Explore our comprehensive selection of embedded system components to complete your design:
- Microcontrollers - Browse our complete range of 8-bit, 16-bit, and 32-bit microcontrollers from leading manufacturers including Renesas, Microchip, STMicroelectronics, and NXP for industrial, automotive, and IoT applications
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Need assistance selecting the right microcontroller for your application? Our technical team is ready to help you find the perfect solution for your embedded system requirements.
R5F21292SDSP#W4.pdf