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DM74LS197

National Semiconductor

Presettable Binary Counters


Description
DM74LS197 Presettable Binary Counters February 1992 DM74LS197 Presettable Binary Counters General Description The ’LS197 ripple counter contains divide-by-two and divide-by-eight sections which can be combined to form a modulo-16 binary counter State changes are initiated by the falling edge of the clock The ’LS197 has a Master Reset (MR) input which overr...



National Semiconductor

DM74LS197

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