Description
BU21050FS are the capacitive sensor controller with 8ch respectively.
The IC has the port interface and easy to replace the point of switch to this controller.

FEATUREs
1) Port output interface
2) Few software control
3) 4bit Binary outputs or 8GPIO outputs
4) 5V power supply voltage available
5) Integrated 10bit AD converter, clock and reset
6) Package SSOP-A32

APPLICATIONs
   It is possible to use it widely as a switch such as home electric appliance.