• Part: LS7031
  • Manufacturer: LSI Computer Systems
  • Size: 47.59 KB
Download LS7031 Datasheet PDF
LS7031 page 2
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LS7031 Description

The LS7031 is a monolithic, ion implanted MOS, 6 decade up counter. The circuit includes latches, a multiplexer, leading zero blanking and BCD data outputs. CLOCK GENERATOR The clock for the six decade counter (digit positions 3-8) is formed from the internal ‘OR’ bination of B4/D2 and B8/D2 if LS7031 is used with external prescaling counters.

LS7031 Key Features

  • DC to 7.5 MHz Count Frequency
  • Multiplexed BCD Outputs
  • DC to 500kHz Scan Frequency
  • +4.75V to +15V Operation (VDD-VSS)
  • patible with CMOS Logic
  • High Input Noise Immunity
  • Ability to Latch External BCD Data in the two LSD Positions
  • Leading Zero Blanking with Decimal Point and Overflow Controls
  • All inputs protected
  • Low Power Dissipation