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    Abstract: No abstract text available
    Text: SN54HC190, SM54HC191, SN74HC190, SN74HC191 SYNCHRONOUS 4 BIT UP/DOWN DECADE AND BINARY COUNTERS D 2 6 8 4 , DECEMBER 1 9 8 2 - Single Down/Up Count Control Line • Look-Ahead Circuitry Enhances Speed of Cascaded Counters • Fully Synchronous in Count Modes


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    PDF SN54HC190, SM54HC191, SN74HC190, SN74HC191