PCF8523 clock/calendar equivalent, real-time clock/calendar.
* Provides year, month, day, weekday, hours, minutes, and seconds based on a 32.768 kHz quartz crystal
* Resolution: seconds to years
* Clock operating voltag.
* Time keeping application
* Battery powered devices
* Metering
1. The definition of the abbreviations and .
The PCF8523 is a CMOS1 Real-Time Clock (RTC) and calendar optimized for low power consumption. Data is transferred serially via the I2C-bus with a maximum data rate of 1000 kbit/s. Alarm and timer functions are available with the possibility to gener.
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