PCA9564D,112 Overview
The 20-SOIC (0.295, 7.50mm Width) package contains it. It's packaged in the shape of a Tube. To ensure reliable operation, the temperature should be regulated to -40°C~85°C. It should be able to operate on a 2.3V~3.6VV power supply. In it, there are 20 terminations. High efficiency is possible with a supply voltage of 2.5V. It is a member of the PCA9564 family of numbers. Currently, there is 6mA supply. The power supply for the component is set to 3.3V.
PCA9564D,112 Features

PCA9564D,112 Applications
There are a lot of NXP USA Inc.
PCA9564D,112 Controllers Interface ICs applications.

Desktop PCs
Notebook PCs
Notebook Docking stations
LAN Servers
PC Motherboards
0 to 10V Dimming Luminaires
Dimmable LED Power Supply
Dimming Control Devices
Commercial LED Lighting
Smart LED Lighting

Factory Lead Time	7 Weeks
Package / Case	20-SOIC (0.295, 7.50mm Width)
Surface Mount	YES
Operating Temperature	-40°C~85°C
Packaging	Tube
Published	2003
JESD-609 Code	e4
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Number of Terminations	20
Terminal Finish	NICKEL PALLADIUM GOLD
HTS Code	8542.39.00.01
Voltage - Supply	2.3V~3.6V
Terminal Position	DUAL
Terminal Form	GULL WING
Peak Reflow Temperature (Cel)	260
Supply Voltage	2.5V
Terminal Pitch	1.27mm
Time@Peak Reflow Temperature-Max (s)	30
Base Part Number	PCA9564
JESD-30 Code	R-PDSO-G20
Function	Controller
Qualification Status	Not Qualified
Power Supplies	3.3V
Interface	Parallel
Current - Supply	6mA
Address Bus Width	2
Protocol	I2C
External Data Bus Width	8
Bus Compatibility	8049; 8051; 6800; 68000; Z80
Length	12.8mm
Height Seated (Max)	2.65mm
Width	7.5mm
RoHS Status	ROHS3 Compliant