Description
The BS81x is a series of 2~16 key touch key devices which can detect human body contact using external touch pads..
Features
- 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 ex.
