BU21072MUV controller equivalent, capacitive switch controller.
* 10 capacitive sensor ports. (BU21072MUV) 12 capacitive sensor ports. (BU21078MUV / BU21078FV)
* Supported Matrix switches. Maximum 16 switches. (BU21072MUV) Max.
* Appliance that require multiple switches.
* Information appliance as printer.
* AV appliance as digital TV.
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