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Product attributes Property Value
Manufacturer Renesas Electronics Corporation
Product Series R8C/1x/1A
Packaging | Tape & Reel (TR)
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 8KB (8K x 8)
Program Memory Type FLASH
EEPROM Size -
RAM Size 512 x 8
Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.5V
Data Converters A/D 4x10b
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)

Renesas R5F211A2SP#W4 Microcontroller - R8C/1A Series

The R5F211A2SP#W4 is a high-performance 16-bit microcontroller from Renesas Electronics' R8C/1x/1A family, designed for embedded applications requiring compact size and reliable operation. Featuring an R8C core running at 20MHz, this MCU delivers efficient processing power in a space-saving 20-LSSOP surface mount package.

Key Features & Benefits

  • 16-Bit R8C Core: Powerful processing with 20MHz operating speed for responsive embedded control
  • 8KB Flash Memory: Ample program storage for complex applications with in-system programmability
  • 512 Bytes RAM: Sufficient data memory for real-time operations
  • Wide Voltage Range: Operates from 2.7V to 5.5V, ideal for battery-powered and industrial applications
  • Rich Connectivity: I2C, SIO, SSU, UART/USART interfaces for versatile communication
  • Integrated Peripherals: LED driver, POR, voltage detection, and watchdog timer for robust system design
  • 13 I/O Pins: Flexible GPIO configuration for diverse interfacing needs
  • 10-bit ADC: Four-channel analog-to-digital converter for sensor integration
  • Internal Oscillator: Reduces external component count and board space
  • Industrial Temperature Range: Reliable operation from -20°C to 85°C

Ideal Applications

Perfect for industrial control systems, consumer electronics, sensor nodes, battery-powered devices, home automation, and embedded IoT applications where compact size and low power consumption are critical.

Why Choose HQICKEY?

At HQICKEY, we specialize in authentic semiconductor components with global shipping and comprehensive warranty support. Every component is sourced directly from authorized distributors to ensure genuine quality and reliability for your embedded projects.

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No datasheet available. Please contact sales@hqickey.com for the latest datasheet.