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M38859FFHP Description

The 3885 group is the 8-bit microputer based on the 740 family core technology. The 3885 group is designed for Keyboard Controller for the note book PC. The multi-master I2C-bus interface can be added by option.

M38859FFHP Key Features

  • 71 qMinimum instruction execution time
  • 0.5 µs
  • 32K to 60K bytes RAM
  • 1024 to 2048 bytes qProgrammable input/output ports
  • 72 qSoftware pull-up transistors
  • 8 qInterrupts
  • 22 sources, 16 vectors qTimers
  • 8-bit ✕ 4 qWatchdog timer
  • 16-bit ✕ 1 qPWM output
  • 14-bit ✕ 2 qSerial I/O