Operating voltage: 2.2V - 5.5V
Low standby current
Auto-calibration
Reliable touch detections
Standby and normal operating modes
Maximum key on duration time detection
Adaptive voltage drop function
Level Hold, selectable active level-low or high
NMOS output with internal pull-high/CMOS Direct Output
Both serial interface and parallel outputs
Sensitivity adjustment using an external capacitor
Minimal number of external components