PCF8563T/F4 Overview
It is equipped with 8 pins.
PCF8563T/F4 Features
8 pin count

PCF8563T/F4 Applications
There are a lot of NXP Semiconductors
PCF8563T/F4 Real Time Clocks applications.

Mobile telephones
Portable instruments
Electronic metering
Battery powered products
Automotive
Industrial
Digital still camera
Digital video camera
Printers
Copy machines

ECCN (US)	EAR99
Bus Type	Serial (2-Wire, I2C)
Minimum Operating Supply Voltage (V)	1.8
Typical Operating Supply Voltage (V)	5|2.5|3.3
Maximum Operating Supply Voltage (V)	5.5
Maximum Power Dissipation (mW)	300
Minimum Operating Temperature (°C)	-40
Maximum Operating Temperature (°C)	85
Standard Package Name	SOP
Supplier Package	SO
Mounting	Surface Mount
Package Height	1.45(Max)
Package Length	5(Max)
Package Width	4(Max)
PCB changed	8
Lead Shape	Gull-wing
Part Status	Active
Pin Count	8
Function	Clock/Calendar/Alarm/Timer/Interrupt
Time Format	HH:MM:SS
Date Format	DW:DM:M:Y
RoHS Status	RoHS Compliant