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Topic: ds12887a (rtc) with arduino (Read 1 time) previous topic - next topic


an _old_ ds12887a

Be careful that that lithium cell hasn't run out of spare electrons - unlike the old "top-hat" RTCs, I don't think the cell is replaceable.
"Pete, it's a fool looks for logic in the chambers of the human heart." Ulysses Everett McGill.
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Pretty sure, there is an oscillator in the block diagram on the datasheet and there are no xtal pins.

I agree with AWOL, don't trust the lithium ;)

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