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Regular price Dhs. 355,870.06
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Product attributes Property Value
Manufacturer Renesas Electronics Corporation
Product Series R8C/Mx/12A
Packaging | Tube
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 -20°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 RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

Product Overview

The R5F2M121ANSP#U0 is a high-performance 16-bit microcontroller from Renesas Electronics' R8C/Mx/12A series, engineered for embedded and industrial electronics applications. This compact MCU delivers reliable processing power with 4KB flash memory and operates at speeds up to 20MHz, making it ideal for control systems, sensor interfaces, and low-power embedded designs.

Key Features & Benefits

  • 16-Bit R8C Core Architecture: Efficient instruction set for real-time control applications with superior code density and execution speed
  • Wide Operating Voltage Range: 1.8V to 5.5V for flexible power design, enabling battery-powered and industrial applications
  • Integrated Peripherals: UART/USART connectivity, PWM output, watchdog timer (WDT), and voltage detection for comprehensive system control
  • Analog Capabilities: 6-channel 10-bit A/D converter for precise sensor integration and signal processing
  • Compact 20-LSSOP Package: Space-efficient surface mount design (4.40mm width) ideal for space-constrained PCB layouts
  • Extended Temperature Range: -20°C to 85°C operation ensures reliable performance in harsh industrial environments
  • 17 General-Purpose I/O Pins: Flexible GPIO configuration for diverse peripheral interfacing and control applications
  • Internal Oscillator: Reduces external component count and BOM costs while simplifying board design
  • Low Power Design: Built-in power-on reset (POR) and multiple low-power modes optimize energy efficiency

Technical Specifications Summary

This microcontroller features 4KB of flash program memory for application code storage, 384 bytes of RAM for data processing, and 17 general-purpose I/O pins for peripheral connectivity. The internal oscillator eliminates the need for external timing components, reducing BOM costs and board space requirements. With built-in power-on reset (POR), voltage detection, and multiple low-power modes, the R5F2M121ANSP#U0 is optimized for battery-powered and energy-conscious embedded applications.

Applications & Use Cases

The R5F2M121ANSP#U0 is ideal for a wide range of embedded applications including:

  • Industrial automation and process control systems
  • Consumer electronics and smart home devices
  • Motor control and PWM-driven applications
  • Sensor nodes and data acquisition systems
  • Home appliances with embedded intelligence
  • Battery-powered portable devices
  • UART-based communication interfaces
  • Real-time monitoring and control systems

The wide voltage range (1.8V-5.5V) and extended temperature operation (-20°C to 85°C) make this MCU particularly suitable for harsh industrial environments and automotive applications where reliability is critical.

Why Choose HQICKEY for Your Semiconductor Components?

At HQICKEY, we specialize in providing authentic semiconductor components with guaranteed long lifecycle availability and dedicated technical support. Our extensive inventory includes a comprehensive range of microcontrollers from leading manufacturers like Renesas, Texas Instruments, STMicroelectronics, Microchip, and NXP, ensuring you get the right component for your design with complete confidence.

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Quality Assurance: Every R5F2M121ANSP#U0 microcontroller is backed by our authenticity guarantee, with full manufacturer traceability and compliance documentation. We stand behind the quality and reliability of every component we supply.

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