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MM74HC190 Datasheet, National Semiconductor

MM74HC190 counters equivalent, synchronous decade up/down counters.

MM74HC190 Avg. rating / M : 1.0 rating-13

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MM74HC190 Datasheet

Features and benefits

Y Level changes on Enable or Down Up can be made regardless of the level of the clock input Y Wide power supply range 2
  – 6V Y Low quiescent supply curren.

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MM74HC190 Page 1 MM74HC190 Page 2 MM74HC190 Page 3

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