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    14-STAGE

    Abstract: HEF4020BT
    Text: HEF402QB MSI 14-STAGE BINARY COUNTER The HEF4020B is a 14-stage binary ripple counter with a clock input CP , an overriding asynchronous master reset input (MR) and twelve fully buffered outputs (Oo, O3 to O13). The counter advances on the HIGH to LOW transition of CP. A HIGH on MR clears all counter stages and forces all outputs LOW,


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    HEF402QB 14-STAGE HEF4020B HEF4020BPIN) 16-lead OT38-1) HEF4020BD HEF4020BT PDF