PCF8563 Description
PCF8563 Real-time clock/calendar Rev.11 * 26 October 2015 Product data sheet 1.General .
The PCF8563 is a CMOS1 Real-Time Clock (RTC) and calendar optimized for low power consumption.
PCF8563 Features
* Provides year, month, day, weekday, hours, minutes, and seconds based on a 32.768 kHz quartz crystal
* Century flag
* Clock operating voltage: 1.0 V to 5.5 V at room temperature
* Low backup current; typical 0.25 A at VDD = 3.0 V and Tamb = 25 C
* 400 kHz two-wire I2C-bus int
PCF8563 Applications
* Mobile telephones
* Portable instruments
* Electronic metering
* Battery powered products
1. The definition of the abbreviations and acronyms used in this data sheet can be found in Section 18.
NXP Semiconductors
PCF8563
Real-time clock/calendar
4. Ordering information
5. Mark
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