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Product attributes Property Value
Manufacturer Renesas Electronics Corporation
Product Series 78K0/Lx3
Packaging | Tray
Core Processor 78K/0
Core Size 8-Bit
Speed 10MHz
Connectivity 3-Wire SIO, LINbus, UART/USART
Peripherals LCD, LVD, POR, PWM, WDT
Number of I/O 46
Program Memory Size 32KB (32K x 8)
Program Memory Type FLASH
EEPROM Size -
RAM Size 1K x 8
Voltage - Supply (Vcc/Vdd) 1.8V ~ 5.5V
Data Converters -
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Supplier Device Package -
Package / Case 64-LQFP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

Renesas UPD78F0443GB-GAH-AX 8-Bit Microcontroller Overview

The UPD78F0443GB-GAH-AX is a high-performance 8-bit microcontroller from Renesas Electronics' 78K0/Lx3 series, designed for embedded applications requiring reliable processing, LCD control, and versatile connectivity. With 32KB Flash memory, 1KB RAM, and 46 I/O pins, this microcontroller delivers exceptional flexibility for industrial automation, consumer electronics, and automotive systems.

Key Features & Benefits

  • 78K/0 Core Architecture: Efficient 8-bit processing at 10MHz for real-time control applications
  • 32KB Flash Memory: Ample program storage with in-system programmability
  • Wide Voltage Range: Operates from 1.8V to 5.5V, ideal for battery-powered and industrial applications
  • Rich Peripheral Set: Integrated LCD controller, PWM, watchdog timer (WDT), low-voltage detection (LVD), and power-on reset (POR)
  • Multiple Communication Interfaces: 3-Wire SIO, LINbus, UART/USART for versatile connectivity
  • Industrial Temperature Range: Rated for -40°C to 85°C operation in demanding environments
  • Compact 64-LQFP Package: Surface mount design optimized for space-constrained PCB layouts

Applications

This microcontroller is ideal for:

  • Industrial control systems and automation equipment
  • LCD-based user interfaces and display modules
  • Automotive body electronics and dashboard controls
  • Battery-powered portable devices
  • Consumer appliances with communication requirements
  • Sensor networks and IoT edge devices

Why Choose HQICKEY for Your Semiconductor Needs

As an authorized distributor of authentic Renesas components, HQICKEY guarantees 100% genuine parts with full traceability and lifecycle support. We specialize in providing hard-to-find and long-lifecycle semiconductors for industrial, automotive, and embedded applications worldwide.

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