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| PCF8573 Datasheet, PDF (18/24 Pages) NXP Semiconductors – Clock/calendar with Power Fail Detector | |||
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Philips Semiconductors
Clock/calendar with Power Fail Detector
14 APPLICATION INFORMATION
Product speciï¬cation
PCF8573
Fig.13 Application example of the PCF8573 clock/calendar with battery backup.
Fig.14 Application example of the PCF8573 with common VSS1 and VSS2 supply.
1997 Mar 28
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