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| Partname: | DS1687 |
| Description: | Real Time Clock |
| Manufacturer: | Dallas Semiconductor |
| Package: | DIP |
| Pins: | 24 |
| Datasheet: | PDF (31K).
Click here to download *) |
The Motorola MC146818 is no longer in production. There is no direct replacement for this part. However, systems that have been designed to use the MC146818 can be modified to operate with the Dallas Semiconductor DS12885, DS12887, DS1685, or DS1687. This application note discusses the differences between these parts and potential issues in converting from the MC146818 to the Dallas Semiconductor Real Time Clocks. |
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Click here to download DS1687 Datasheet*) |
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