Description
BS801B/02B/04B/06B/08B Touch Key .
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.
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 dra
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. Special internal circuitry is also employed to ensure excellent
