Description
The 74LS197 is a 4-bit presettable ripple counter IC that belongs to the 74LS family of logic devices. It is a synchronous, 4-bit up counter with preset and clear capabilities. The IC can count binary sequences and is often used in counting applications such as timers, frequency dividers, and digital clocks. The presettable feature allows the counter to be loaded with a desired value, making it more versatile in specific digital logic designs.
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