CAP1xxx Capacitive Touch Sensors
The CAP1xxx range of capacitive touch controllers from Microchip are available in a range of different channel input options.
These turnkey capacitive touch controllers are ideal for providing button and proximity functionality to your projects. With CAP1xxx controllers, you are able to add both aesthetically pleasing and robust touch interfaces.
Features and benefits:
Low Power operations
I2C? and SMBus interface
Operating conditions: 3.0V to 5.5V
Additional functionality for the CAP1296:
Combo Mode: Key and Proximity
Press and Hold feature for Volume-like Applications
Power Button support