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UPD78911xA

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Product Overview:

The UPD78911xA microcontroller is 8-bit 78K0S core microcontroller for general purpose.

Key Features:

Operating voltage:

  • VDD = 1.8 to 5.5 V (µPD78F9116A, 78F9116B, 78F9116B(A))
  • VDD = 4.5 to 5.5 V (µPD78F9116B(A1))

Max. frequency: 10 MHz
ROM capacities: 16 KB flash memory
RAM capacities: 256 bytes
30-pin plastic SSOP package
System clock: Crystal/ceramic oscillation
Minimum instruction execution times switchable between high speed (0.2 µs) and low speed (0.8 µs) (system clock: 10.0 MHz)
I/O ports: 20
Serial interface: 1 channel

  • 3-wire serial I/O mode/UART mode selectable

10-bit resolution A/D converter: 4 channels
Timers: 3 channels? 16-bit timer: 1 channel? 8-bit timer/event counter: 1 channel? Watchdog timer: 1 channel
Multiplier: 8 bits x 8 bits = 16 bits
Vectored interrupt sources: 10
Operating ambient temperature

  • TA = -40 to + 85°C (µPD78911xA, 78911xA(A), 78F9116A, 78F9116B, 78F9116B(A))
  • TA = -40 to +105°C (µPD78F9116B(A1))
  • TA = -40 to +110°C (µPD78911xA(A1))
  • TA = -40 to +125°C (µPD78911xA(A2))

Key Applications:

  • Vacuum cleaners, washing machines, refrigerators, battery chargers, etc.

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