1/23

Real-time Clock/Calendar

PCF8563

DESCRIPTION

The

PCF8563 is a CMOS real-time clock/calendar

optimized for low power consumption. A

programmable clock output, interrupt output and

voltage-low detector are also provided. All address

and data are transferred serially via a two-line

kbits/s. The built-in word address register is

incremented automatically after each written or read

data byte.

FEATURES

DIP8

SOP8

TSSOP8

Provides year, month, day, weekday, hours, minutes and seconds based on32.768 kHz

quartz crystal

Century flag

Wide operating supply voltage range: 1.0 to 5.0 V

Programmable clock output for peripheral devices: 32.768 kHz, 1024 Hz, 32 Hz

and

1 Hz

Alarm and timer functions

Voltage-low detector

Integrated oscillator capacitor

Internal power-on reset

Open drain interrupt pin.

TIGER ELECTRONIC CO.,LTD