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Product attributes Property Value
Manufacturer Renesas Electronics Corporation
Product Series R8C/1x/13
Packaging | Tray
Core Processor R8C
Core Size 16-Bit
Speed 20MHz
Connectivity SIO, UART/USART
Peripherals LED, POR, Voltage Detect, WDT
Number of I/O 22
Program Memory Size 16KB (16K x 8)
Program Memory Type FLASH
EEPROM Size 4K x 8
RAM Size 1K 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 32-LQFP (7x7)
Package / Case 32-LQFP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The R5F21134DFP#U0 is a high-performance 16-bit microcontroller from Renesas Electronics' R8C/1x/13 series, designed for embedded control applications requiring efficient processing and low power consumption. This versatile MCU features a 20MHz R8C core processor, 16KB flash program memory, and comprehensive peripheral integration ideal for industrial automation, consumer electronics, and IoT devices.

Key Features:

  • 16-bit R8C core architecture running at 20MHz for fast processing
  • 16KB flash memory for program storage with 4KB EEPROM and 1KB RAM
  • 12-channel 10-bit analog-to-digital converter (ADC) for precise sensor interfacing
  • UART/USART and SIO connectivity for serial communication
  • 22 general-purpose I/O pins for flexible system design
  • Wide operating voltage range: 2.7V to 5.5V
  • Extended temperature range: -40°C to 85°C for industrial applications
  • Integrated peripherals: LED driver, Power-On Reset (POR), voltage detection, and watchdog timer (WDT)
  • Compact 32-LQFP (7x7mm) surface mount package
  • Internal oscillator for reduced external component count
  • RoHS compliant for environmental compliance

Applications: Industrial control systems, motor control, sensor networks, home automation, battery-powered devices, measurement instruments, and embedded system development.

Technical Specifications:

Why Choose HQICKEY?

At HQICKEY, we provide authentic Renesas microcontrollers with fast shipping, competitive pricing, and expert technical support. All products are sourced from authorized distributors and come with quality guarantees.

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