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  • 4 digit LED preset-table up/down counter
  • Pin for pin second source
  • Directly drives LED Display
  • Preset-table counter and compare register
  • Interfaces with Thumb-wheel switches or digital logic
  • Can be cascaded
  • Multiplexed BCD I/O
  • Up/down. store and reset inputs
  • Monolithic, Low power CMOS design


  • ICM7217AIPI 4 digit LED preset-table up/down counter