CYTMA448-70BUI54AET Overview
In addition to the 70-UFBGA package, this item was sent separately.This is mainly due to the I²C, SPI interface on the device, which means that it can perform better in terms of data acquisition as a result of this feature.In this case, we are mounting the part in the Surface Mount-axis.I strongly recommend you to redo the circuit if your meter does not display 1.71V ~ 5.5V for the supply voltage, according to how this unit is designed.In order for this chip to operate effectively, it should have an operating temperature of -.As well as providing voltage reference for -, it also provides current reference for -.Please refer to the official website for more information on the TrueTouch™ series, TrueTouch™ product line, and TrueTouch™ family.Supplier 70-BGA (5.5x5.5) provides the device package.
CYTMA448-70BUI54AET Features

CYTMA448-70BUI54AET Applications
There are a lot of Infineon
CYTMA448-70BUI54AET Touch Screen Controllers applications.

Rotary encoder
Displaying
Transducer
Microcontrollers.
Digital Storage Oscilloscope
Scientific instruments.
Music reproduction technology
Communication Systems
Data Acquisition Systems
Handheld Terminal Interface

Mounting Type	Surface Mount
Package / Case	70-UFBGA
Supplier Device Package	70-BGA (5.5x5.5)
Package	Tape & Reel (TR)
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	-