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Renesas UPD78F0502AFC-AA3-A - High-Performance 8-Bit Microcontroller

The UPD78F0502AFC-AA3-A is a premium 8-bit microcontroller from Renesas Electronics' renowned 78K0/Kx2 series, engineered for demanding automotive, industrial, and embedded system applications. This authentic semiconductor component delivers exceptional reliability with 24KB Flash memory, versatile connectivity options including I2C, UART, and LINbus, and robust operation across -40°C to 85°C temperature ranges.

Key Features & Benefits

  • High-Speed Processing: 20MHz core frequency ensures rapid execution for time-critical applications
  • Flexible Connectivity: Integrated 3-Wire SIO, I2C, LINbus, and UART/USART interfaces for seamless system integration
  • Comprehensive Peripherals: Built-in LVD, POR, PWM, and WDT for enhanced system control and protection
  • Wide Voltage Range: 1.8V to 5.5V operation supports diverse power supply configurations
  • Industrial-Grade Reliability: Extended temperature range and RoHS compliance guarantee long-term stability
  • Compact Surface Mount Package: 36-VFLGA footprint optimizes board space utilization

Applications & Use Cases

Ideal for automotive control systems, industrial automation, IoT edge devices, motor control applications, and embedded system designs requiring reliable, long-lifecycle microcontroller solutions. The UPD78F0502AFC-AA3-A's robust feature set and proven Renesas quality make it the preferred choice for engineers developing mission-critical applications.

Why Choose HQICKEY?

As a trusted global distributor of authentic semiconductor components, HQICKEY guarantees 100% genuine Renesas products with full traceability, comprehensive technical support, and long-term supply commitments. Every component undergoes rigorous quality verification to ensure your projects succeed.


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Product attributes Property Value
Manufacturer Renesas Electronics Corporation
Product Series 78K0/Kx2
Packaging | Tray
Core Processor 78K/0
Core Size 8-Bit
Speed 20MHz
Connectivity 3-Wire SIO, I2C, LINbus, UART/USART
Peripherals LVD, POR, PWM, WDT
Number of I/O 23
Program Memory Size 24KB (24K 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 4x10b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Supplier Device Package -
Package / Case 36-VFLGA
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

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