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...