Part BS8112A-3
Description Touch Key
Manufacturer Holtek Semiconductor
Size 697.77 KB
Holtek Semiconductor
BS8112A-3

Overview

The BS81x is a series of 2~16 key touch key devices which can detect human body contact using external touch pads. The high level of device integration enable applications to be implemented with a minimum number of external components.

  • 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