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Product attributes Property Value
Manufacturer Renesas Electronics Corporation
Product Series R8C/3x/34G
Packaging | Bulk
Core Processor R8C
Core Size 16-Bit
Speed 20MHz
Connectivity I2C, LINbus, SIO, SSU, UART/USART, USB
Peripherals POR, PWM, Voltage Detect, WDT
Number of I/O 43
Program Memory Size 48KB (48K x 8)
Program Memory Type FLASH
EEPROM Size 4K x 8
RAM Size 4K 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 48-LQFP (7x7)
Package / Case 48-LQFP

Renesas R5F21347GJFP#U0 - High-Performance 16-Bit Microcontroller

The R5F21347GJFP#U0 from Renesas Electronics is a powerful 16-bit microcontroller from the R8C/3x/34G series, designed for embedded applications requiring robust performance and versatile connectivity. With 48KB Flash memory, 20MHz operating speed, and comprehensive peripheral support, this microcontroller is ideal for industrial control, consumer electronics, and USB-enabled devices.

Key Features & Benefits

  • High-Speed Processing: 20MHz R8C core delivers efficient 16-bit performance for demanding applications
  • Generous Memory: 48KB Flash program memory, 4KB RAM, and 4KB EEPROM for flexible code and data storage
  • Rich Connectivity: Built-in I2C, LINbus, SIO, SSU, UART/USART, and USB interfaces for seamless communication
  • Extensive I/O: 43 programmable I/O pins provide maximum design flexibility
  • Advanced Peripherals: Integrated POR, PWM, voltage detection, and watchdog timer (WDT)
  • Precision ADC: 12-channel 10-bit analog-to-digital converter for accurate sensor readings
  • Wide Operating Range: 2.7V to 5.5V supply voltage, -40°C to 85°C temperature range
  • Compact Package: Surface mount 48-LQFP (7x7mm) for space-efficient PCB designs

Ideal Applications

This microcontroller excels in USB peripheral devices, motor control systems, home appliances, industrial automation, battery-powered equipment, and sensor networks requiring reliable data acquisition and processing.

Why Choose HQICKEY?

We supply only authentic Renesas semiconductors with full manufacturer warranty support. Every component is sourced through authorized channels and ships globally with proper handling to ensure quality and reliability for your embedded projects.


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