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UPD78F0431GB-GAG-AX - Renesas 78K0/Lx3 Series Microcontroller

The UPD78F0431GB-GAG-AX is a high-performance 8-bit microcontroller from Renesas Electronics Corporation's 78K0/Lx3 product series. This versatile MCU features a 78K/0 core processor operating at 10MHz, making it ideal for automotive, industrial control, and embedded system applications requiring reliable performance and low power consumption.

Key Features & Benefits

  • 16KB Flash Memory: Ample program storage for complex embedded applications with in-system programmability
  • 768 Bytes RAM: Sufficient data memory for real-time processing and buffering operations
  • Wide Voltage Range (1.8V - 5.5V): Flexible power supply options for battery-powered and industrial applications
  • 34 I/O Pins: Extensive GPIO capability for interfacing with sensors, displays, and peripherals
  • Integrated LCD Driver: Direct LCD control without external components, reducing BOM costs
  • Multiple Communication Interfaces: 3-Wire SIO, LINbus, and UART/USART for versatile connectivity
  • Advanced Peripherals: Built-in PWM, watchdog timer (WDT), low voltage detection (LVD), and power-on reset (POR)
  • 6-Channel 10-bit ADC: Precision analog-to-digital conversion for sensor interfacing
  • Extended Temperature Range (-40°C to 85°C): Reliable operation in harsh automotive and industrial environments

Typical Applications

This microcontroller is perfectly suited for automotive dashboard displays, industrial control panels, battery management systems, smart metering devices, home appliance control, and portable medical equipment. The integrated LCD driver and LINbus support make it particularly attractive for automotive instrument clusters and body control modules.

Why Choose HQICKEY?

At HQICKEY, we guarantee 100% authentic Renesas components with full traceability and lifecycle support. Our extensive inventory of Microcontrollers ensures fast delivery and competitive pricing for your production needs.

Need technical support or design resources? Visit our Technical Blog for application notes, design guides, and industry insights to help you succeed with your embedded system projects.

Order authentic UPD78F0431GB-GAG-AX microcontrollers from HQICKEY today and experience reliable supply chain partnership for your critical semiconductor needs.

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 34
Program Memory Size 16KB (16K x 8)
Program Memory Type FLASH
EEPROM Size -
RAM Size 768 x 8
Voltage - Supply (Vcc/Vdd) 1.8V ~ 5.5V
Data Converters A/D 6x10b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Supplier Device Package -
Package / Case 52-LQFP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

No datasheet available. Please contact sales@hqickey.com for the latest datasheet.