The UPD78006x microcontroller is 8-bit microcontroler for general purpose.

Main Solutions

Key Features:

  • Operating voltage:
    • VDD = 1.8 to 5.5 V (mask ROM version)
    • VDD = 2.7 to 5.5 V (µPD78F0058)


  • ROM capacities: 40 KB mask ROM and 48 KB flash memory
  • RAM capacities: 5 KB
  • 80-pin plastic QFP packages
  • External memory expansion space: 64 KB
  • Minimum instruction execution time changeable from high-speed (0.4 µs: Main system clock 5.0 MHz operation) to ultra-low speed (122 µs: Subsystem clock 32.768 kHz operation)
  • Instruction set suited to system control
    • Bit manipulation possible in all address spaces
    • Multiple and divide instructions


  • I/O ports: 60
  • 8-bit resolution A/D converter: 8 channels (VDD = 1.8 to 5.5 V)
  • Serial interface: 4 channels
    • 3-wire serial I/O mode (provided with automatic transmission/reception function): 1 channel
    • 3-wire serial I/O mode: 1 channel
    • 2-wire serial I/O mode: 1 channel
    • UART mode: 1 channel


  • Timer: 5 channels
    • 16-bit timer/event counter: 1 channel
    • 8-bit timer/event counter: 2 channels
    • Watch timer: 1 channel
    • Watchdog timer: 1 channel


  • Vectored interrupt sources: 20
  • Test inputs: 2
  • 2 types of on-chip clock oscillators (main system clock and subsystem clock)


Pin Count / Memory Size Lineup:

Below you will find information to support the development of your application.
You can find an explanation of orderable part numbers here.


Resources for Software and Hardware

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e-learning Information for studying and learning about microcontrollers and microprocessors.
FAQ Frequently asked questions and useful hints for development.
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Video Watch videos related to this product.


Hardware Design Support

Title Description
Characteristics data Information on observed values. Please use this as reference data when developing your set.


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