Look no further! The module also includes a quartz crystal oscillator and a battery-backed backup system. I'll be happy to help.
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1 x DS12B887. other country10.
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Dallas DS1287 / DS12887 / DS12B887. After all these years the battery runs flat and causes CMOS and RTC issues. The battery has a tight fit so I would suggest first installing the RTC and then install the battery in order to avoid bending the pins.
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Dallas DS1287 / DS12887 / DS12B887 (using BQ3285).
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DS12887 IMAGE FOR ILLUSTRATION ONLY.
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Dallas DS1287 / DS12887 / DS12B887. Benchmarq BQ3287. With empty battery, BIOS settings can not be saved and so many main-boards can't even boot properly. This alternative solution has a socket for CR1220 and the battery can be easily replaced again.
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