MPR111EK Overview
Packaging materials from Tube are used. For mounting on the PCB, Surface Mount is used. The low package cost of 54-SOIC (0.295, 7.50mm Width) Exposed Pad contributes greatly to its popularity in the electronic industry.
MPR111EK Features
54-SOIC (0.295, 7.50mm Width) Exposed Pad package

MPR111EK Applications
There are a lot of NXP USA Inc.
MPR111EK Capacitive Sensors applications.

Remote and Direct Liquid Level Sensor
High-resolution Metal Profling
Rain I Fog I Ice I Snow Sensor
Material Size Detection
Material Stack Height
Level Sensor for Liquids, including Conductive ones such as Detergent, Soap, and Ink
Collision Avoidance
Rain, Fog, Ice, Snow Sensor
Automotive Door and Kick Sensors
Compact Capacitive Keyboards

Mounting Type	Surface Mount
Package / Case	54-SOIC (0.295, 7.50mm Width) Exposed Pad
Packaging	Tube
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	1 (Unlimited)
RoHS Status	ROHS3 Compliant