The CSS555C is an off-the-shelf advanced version of the popular 555 timer.
It contains a six-decade programmable counter to allow time delays ranging from microseconds to days.
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The analog circuits are temperature compensated for good stability. An internal timing capacitor is included to minimize the number of external components.
The CSS555C Timer draws an incredible 10X less current than any other 555 timer device on the market.
For specs and more information, please see the CSS555 Timer page.