PCF8563, PCF - Real-time clock/calendar

Datasheet Details

Part number	PCF8563, PCF
Manufacturer	NXP
File Size	339.12 KB
Description	Real-time clock/calendar
Datasheet	PCF-856.pdf
Note	This datasheet PDF includes multiple part numbers: PCF8563, PCF. Please refer to the document for exact specifications by model.

The PCF8563 is a CMOS1 Real-Time Clock (RTC) and calendar optimized for low power consumption.

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 interface (at VDD = 1.8 V to 5.5 V).
Programmable clock output for peripheral devices (32.768 kHz, 1.024 kHz, 32 Hz, and 1 Hz).
Alarm and timer functions.
Integrated oscillator capacitor.

📁 PCF8563 Similar Datasheet

Other Datasheets by NXP

Published: Mar 22, 2005 |