BS812A-1/BS813A-1/BS814A-1/BS814A-2 BS816A-1/BS818A-2/BS8112A-3/BS8116A-3
Touch Key
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 external capacitor • Minimal number of external components
General Description
The BS81x is a series of 2~16 key touch key devices which can detect human body contact using external touch pads.
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