BS808B SOP20

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.

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