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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 A/D 8x10b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Supplier Device Package -
Package / Case 64-TQFP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

Renesas UPD78F0453GK-GAJ-AX 8-Bit Microcontroller - 78K0/Lx3 Series

The UPD78F0453GK-GAJ-AX is a high-performance 8-bit microcontroller from Renesas Electronics' 78K0/Lx3 series, engineered for embedded applications requiring robust LCD control, versatile connectivity, and wide voltage operation. With 32KB Flash memory, 10MHz processing speed, and 46 I/O pins, this MCU delivers exceptional flexibility for industrial, automotive, and IoT applications.

Key Features & Benefits

  • 78K/0 Core Architecture: Proven 8-bit processing with optimized instruction set for efficient code execution
  • 32KB Flash Memory: Ample program storage for complex embedded applications with in-system programmability
  • Wide Voltage Range (1.8V - 5.5V): Flexible power supply options for battery-powered and industrial systems
  • Rich Peripheral Set: Integrated LCD controller, PWM, WDT, LVD, and POR for comprehensive system control
  • Multiple Communication Interfaces: 3-Wire SIO, LINbus, and UART/USART for versatile connectivity
  • 10-bit ADC (8 channels): High-resolution analog-to-digital conversion for sensor integration
  • Industrial Temperature Range: Reliable operation from -40°C to 85°C for demanding environments
  • Surface Mount 64-TQFP Package: Space-efficient design for compact PCB layouts

Ideal Applications

This microcontroller excels in applications requiring LCD display control, sensor interfacing, and multi-protocol communication including industrial control panels, automotive dashboard systems, portable medical devices, smart home appliances, battery management systems, and IoT edge devices.

Why Choose HQICKEY

As an authorized global distributor, HQICKEY guarantees 100% authentic Renesas components with full traceability, lifecycle management support, and technical documentation. Every UPD78F0453GK-GAJ-AX microcontroller is sourced directly from manufacturer-authorized channels and backed by our quality assurance program.

Quality & Compliance

This component is RoHS compliant, meeting international environmental standards for hazardous substance restrictions. All units ship with manufacturer certification and are eligible for full technical support.

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