XPT2046 PDF datasheet can download.
This product has 4-wire resistive touch screen controller functions.
This is one of the semiconductor types. This part name is XPT2046.
Manufacturers of the product is XPTEK.
Image and pinout :
Some of the text files within the PDF file
XPT2046 Touch Screen Controller XPT2046 Data Sheet 2007.5 Copyright©2007, SHENZHEN XPTEK TECHNOLOGY CO.,LTD http://www.xptek.com.cn 1/30 XPT2046 Touch Screen Controller CONTENTS GENERAL DESCRIPTION .3 FEATURES.3 APPLICATIONS3 BLOCK DIAGRAM ..4 ABSOLUTE MAXIMUM RATINGS ..4 ELECTRICAL CHARACTERISTICS … [ … ]
Please refer to the file for details.