PAP1100QN
https://www.epsglobal.com/Media-Library/EPSGlobal/Products/files/pixart/PAP1100QN.jpg?ext=.jpg&maxsidesize=400
Capacitive touch sensor PAP1100QN: multi-touch, noise immunity, water-resistant, 8051 microprocessor, 16kB OTP memory, 4-5.25V, QFN-32 package, 2405-2474 MHz. Ideal for smartphones, tablets, and media devices.
PAP1100QN
PAP1100QN
Pixart
https://www.epsglobal.com/getmetafile/3e42d374-cf50-4012-9e85-842d0969c904/Pixart