Renesas Electronics Corporation R5F2M121ADSP#W4
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 355,870.06 | Dhs. 355,870.06 |
| 15+ | Dhs. 344,632.06 | Dhs. 5,169,480.90 |
| 25+ | Dhs. 337,140.05 | Dhs. 8,428,501.25 |
| 50+ | Dhs. 318,410.05 | Dhs. 15,920,502.50 |
| 100+ | Dhs. 280,950.05 | Dhs. 28,095,005.00 |
| N+ | Dhs. 56,190.01 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Renesas Electronics Corporation |
| Product Series | R8C/Mx/12A |
| Packaging | | Tape & Reel (TR) |
| Core Processor | R8C |
| Core Size | 16-Bit |
| Speed | 20MHz |
| Connectivity | UART/USART |
| Peripherals | POR, PWM, Voltage Detect, WDT |
| Number of I/O | 17 |
| Program Memory Size | 4KB (4K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 384 x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Data Converters | A/D 6x10b |
| 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 |
Renesas R5F2M121ADSP#W4 - High-Performance 16-Bit Microcontroller
The Renesas R5F2M121ADSP#W4 is a premium 16-bit microcontroller from the renowned R8C/Mx/12A series, engineered for demanding embedded applications in industrial automation, IoT devices, and automotive systems. This compact yet powerful MCU combines exceptional processing capabilities with energy-efficient operation, making it ideal for space-constrained designs requiring reliable performance.
Key Features & Benefits
- High-Speed Processing: 20MHz clock speed delivers responsive real-time control for time-critical applications
- Flexible Memory Architecture: 4KB flash program memory with 384-byte RAM ensures adequate storage for complex firmware
- Wide Operating Voltage: 1.8V to 5.5V range enables compatibility with diverse power supply configurations
- Rich Peripheral Set: Integrated UART/USART, PWM, watchdog timer, and voltage detection for comprehensive system control
- Precision Analog: 6-channel 10-bit A/D converter for accurate sensor interfacing and signal processing
- Industrial Temperature Range: -40°C to 85°C operation ensures reliability in harsh environments
- Compact Surface Mount Package: 20-LSSOP (4.40mm width) footprint optimizes board space utilization
- 17 General Purpose I/O Pins: Flexible GPIO configuration for diverse interfacing requirements
Applications & Use Cases
This versatile microcontroller excels in applications requiring compact size, low power consumption, and robust performance:
- Motor Control Systems: Precise PWM control for brushless DC motors and stepper motors
- Sensor Networks: Multi-channel ADC enables simultaneous monitoring of temperature, pressure, and environmental sensors
- Battery-Powered Devices: Wide voltage range and low-power modes extend battery life in portable equipment
- Home Automation Controllers: UART connectivity facilitates integration with smart home ecosystems
- Industrial Monitoring Equipment: Industrial temperature rating ensures reliable operation in factory environments
- Automotive Electronics: Robust design meets automotive-grade reliability requirements
Development & Programming
The R5F2M121ADSP#W4 is supported by Renesas' comprehensive development ecosystem, including the CS+ integrated development environment, E1/E2/E20 emulators, and extensive code libraries. The internal oscillator eliminates the need for external crystal components, simplifying board design and reducing BOM costs.
Quality & Authenticity Guarantee
Every R5F2M121ADSP#W4 microcontroller from HQICKEY comes with:
- 100% authentic Renesas components with full factory traceability
- RoHS compliant materials for environmental safety
- Tape and reel packaging for automated assembly processes
- Comprehensive technical documentation and datasheets
- Dedicated technical support from our semiconductor specialists
Related Products & Resources
Explore our extensive selection of Microcontrollers for your embedded system projects. Visit HQICKEY to discover our complete range of authentic semiconductor components including memory ICs, processors, FPGAs, and interface controllers. Stay informed with the latest industry trends, technical tutorials, and product announcements on our News Blog.

R5F2M121ADSP#W4.pdf