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Target Devices

78K Family 78K0S

  • 78K0S/KA1+
  • 78K0S/KB1+
  • 78K0S/KU1+
  • 78K0S/KY1+


As a CPU board usable in connection with the on-chip debugging emulator MINICUBE2, this product achieves simple and easy evaluation of the target MCU.

* The 78K0S products do not correspond to E1 emulators.


  • Built-in 78K0S/KB1+ (μPD78F9234MC) MCU
  • Operatable at high speed with the 8 MHz main clock (when supplied with 4.0 to 5.5V)
  • Simple testing possible with 2 LEDs and 1 SW
  • Equipped with universal area (2.54mm pitch)
  • Both flash memory programming and on-chip debugging supported (X1/X2/INTP3/RESET pins)
  • MCU pins assigned to the peripheral board and connector for higher expandability
  • Equipped with a terminal for connecting QB-78K0SKX1MINI
  • Lead-free (Pb-free)

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