CYTMA545-44LQI33ABA Overview
As part of the 44-UFQFN Exposed Pad package.Data acquisition performance is improved by adapting the I²C, SPI interface to the device.Surface Mount-axis mounting is done.In case your meter doesn't read 1.71V ~ 5.5V for the supply voltage, you should rewire the unit.This chip should have an average operating temperature of -.With it, you can reference the voltage in -.Please refer to the official website to learn more about the TrueTouch™ series, family, and product line.The device package is supplied with the device from 44-QFN (5x5) supplier.
CYTMA545-44LQI33ABA Features

CYTMA545-44LQI33ABA Applications
There are a lot of Infineon
CYTMA545-44LQI33ABA Touch Screen Controllers applications.

Digital Multimeters, PLC's (Programming Logic Controllers)
RADAR processing, digital oscilloscopes
CMOS Image sensors for mobile applications
Medical Instrumentation and medical imaging
Music recording
Digital signal processing
Scientific instruments
Rotary encoder
Displaying
Transducer

Mounting Type	Surface Mount
Package / Case	44-UFQFN Exposed Pad
Supplier Device Package	44-QFN (5x5)
Package	Tray
Mfr	Infineon Technologies
Product Status	Obsolete
Operating Temperature	-
Series	TrueTouch™
Voltage - Supply	1.71V ~ 5.5V
Interface	I²C, SPI
Resolution (Bits)	32 b
Touchscreen	2 Wire Capacitive
Voltage Reference	-