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Product attributes Property Value
Manufacturer Renesas Electronics Corporation
Product Series 720/4500
Packaging | Tube
Core Processor 4500
Core Size 4-Bit
Speed 6MHz
Connectivity SIO
Peripherals WDT
Number of I/O 14
Program Memory Size 5KB (4K x 10)
Program Memory Type QzROM
EEPROM Size -
RAM Size 256 x 4
Voltage - Supply (Vcc/Vdd) 1.8V ~ 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)
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

Product Overview

The Renesas M34508G4GP#U0 is a high-performance 4-bit microcontroller from the renowned 720/4500 series, engineered to deliver exceptional reliability and efficiency for embedded system applications. This advanced MCU combines compact design with powerful processing capabilities, making it an ideal choice for IoT devices, industrial control systems, consumer electronics, and automotive applications.

Key Features & Technical Advantages

Built on Renesas' proven 4500 core architecture, this microcontroller operates at a robust 6MHz clock speed, providing optimal performance for real-time control applications. The device features 5KB of QzROM program memory (4K x 10 configuration), ensuring ample space for complex firmware implementations while maintaining low power consumption.

With 256 x 4 RAM and 14 configurable I/O ports, the M34508G4GP#U0 offers excellent flexibility for interfacing with various peripherals and sensors. The integrated Serial I/O (SIO) connectivity enables seamless communication with external devices, while the built-in Watchdog Timer (WDT) enhances system reliability by preventing software lockups.

Wide Voltage Range & Low Power Design

One of the standout features of this microcontroller is its exceptionally wide operating voltage range of 1.8V to 5.5V, providing unparalleled design flexibility and compatibility with various power supply configurations. This wide voltage tolerance makes it perfect for battery-powered applications and systems with fluctuating power conditions, significantly reducing the need for additional voltage regulation circuitry.

Advanced Data Conversion & Internal Oscillator

The M34508G4GP#U0 incorporates a sophisticated 4-channel 10-bit Analog-to-Digital Converter (A/D), enabling precise analog signal measurement for sensor interfacing and data acquisition applications. The internal oscillator eliminates the need for external crystal components, reducing BOM costs and board space requirements while simplifying circuit design.

Industrial-Grade Reliability

Designed for demanding environments, this microcontroller operates reliably across a temperature range of -20°C to 85°C, making it suitable for industrial, automotive, and outdoor applications. The compact 20-LSSOP surface mount package (0.173" / 4.40mm width) facilitates high-density PCB layouts and automated assembly processes. The device is fully RoHS compliant, meeting international environmental standards.

Typical Applications

  • Smart Home Devices: Thermostats, lighting controls, security sensors
  • Industrial Automation: Process controllers, motor drivers, monitoring systems
  • Consumer Electronics: Remote controls, small appliances, toys
  • Automotive Systems: Dashboard controls, sensor interfaces, auxiliary systems
  • IoT Edge Devices: Wireless sensor nodes, data loggers, smart meters
  • Medical Devices: Portable diagnostic equipment, patient monitoring systems

Why Choose the Renesas 4500 Series?

Renesas Electronics Corporation has established itself as a global leader in semiconductor solutions, and the 4500 series microcontrollers represent decades of engineering excellence. These MCUs are renowned for their exceptional power efficiency, robust performance, and proven reliability in mission-critical applications worldwide. The M34508G4GP#U0 inherits this legacy, offering engineers a trusted solution backed by comprehensive development tools, extensive documentation, and worldwide technical support.

Development & Support

Renesas provides a complete ecosystem of development tools, including integrated development environments (IDEs), debuggers, and evaluation boards specifically designed for the 4500 series. Comprehensive datasheets, application notes, and reference designs accelerate your product development cycle and reduce time-to-market.


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Looking for more microcontroller solutions? Browse our complete Microcontrollers collection featuring the latest MCUs from leading manufacturers including Renesas, Microchip, STMicroelectronics, NXP, and Texas Instruments.

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