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BS806B Datasheet (BS801B - BS808B) Touch Key

Manufacturer: Holtek Semiconductor

Overview: BS801B/02B/04B/06B/08B Touch Key.

Download the BS806B datasheet PDF. This datasheet also includes the BS801B variant, as both parts are published together in a single manufacturer document.

General Description

The BS801B/02B/04B/06B/08B are a range of 1 to 8 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.

The BS804B and BS808B are equipped with a One-line serial interface to allow easy communication with an external MCU for device setup and for touch pin monitoring purposes.

Key Features

  • Operating voltage: 2.2V~5.5V.
  • Ultra low standby current: 1.5mA at 3V.
  • Auto-calibration.
  • High reliability touch detections.
  • High PSRR.
  • Output type: Level-hold or Toggle.
  • One-key or Any-key Wake-up Mode.
  • Wake-up Mode set by pins or serial command.
  • Open drain NMOS output.
  • Key status monitored using pins or serial bus General.