BS804B 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 ponents. The BS804B and BS808B are equipped with a One-line serial interface to allow easy munication with an external MCU for device setup and for touch pin monitoring...
BS804B 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 mand
- Open drain NMOS output
- Key status monitored using pins or serial bus