DM74LS197 counters equivalent, presettable binary counters.
Y Y Y
High counting rates Typically 70 MHz Asynchronous preset Asynchronous master reset
Connection Diagram
Dual-In-Line Package
TL F 10180
– 1
Order .
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 overrid.
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