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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

UPD78F0443GK-GAJ-AX - Renesas 78K0/Lx3 Series Microcontroller

The UPD78F0443GK-GAJ-AX is a high-performance 8-bit microcontroller from Renesas Electronics Corporation, part of the reliable 78K0/Lx3 product series. This industrial-grade MCU delivers robust performance for embedded applications requiring LCD control, communication interfaces, and low-voltage operation.

Key Features & Benefits

  • 32KB Flash Memory - Ample program storage for complex embedded applications with in-system programmability
  • 10MHz Operating Speed - Efficient processing power for real-time control and data acquisition
  • 46 I/O Pins - Extensive GPIO capability for interfacing with sensors, actuators, and peripherals
  • Wide Voltage Range (1.8V - 5.5V) - Flexible power supply options for battery-powered and industrial applications
  • LCD Driver Support - Integrated LCD controller eliminates need for external display drivers
  • Multiple Communication Interfaces - 3-Wire SIO, LINbus, and UART/USART for versatile connectivity
  • Industrial Temperature Range (-40°C to 85°C) - Reliable operation in harsh environmental conditions
  • Surface Mount 64-LQFP Package - Space-efficient design for compact PCB layouts

Ideal Applications

This microcontroller excels in automotive instrumentation, industrial control systems, consumer electronics with LCD displays, battery-powered devices, sensor networks, and embedded systems requiring reliable LINbus communication.

Integrated Peripherals

The UPD78F0443GK-GAJ-AX includes essential peripherals: LCD controller for direct display driving, Low Voltage Detector (LVD) for power monitoring, Power-On Reset (POR) for reliable startup, PWM outputs for motor control and dimming, and Watchdog Timer (WDT) for system reliability.

Why Choose HQICKEY for Your Semiconductor Needs

As an authorized distributor of authentic semiconductor components, HQICKEY provides guaranteed genuine Renesas products with full traceability and lifecycle support. We specialize in serving industrial, automotive, IoT, and embedded systems markets with technical expertise and reliable supply chain management.

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