Capacitive Sensor Switch Control ICs - BU21072MUV

BU21072MUV/BU21078MUV is a capacitive sensorcontroller for switch operation.In addition to a regular simple switch, support matrixswitches which are arranged in the matrix sensors. Ifexternal noise and temperature drift are detected, theautomatic self-calibration is operated.Include LED controller with PWM function.

Part NumberStatusPackageUnit QuantityMinimum Package QuantityPacking TypeRoHS
BU21072MUV-E2ActiveVQFN024V404025002500TapingYes

BU21072MUV Data Sheet

Specifications
Vcc(Min.)[V]3.0
Vcc(Max.)[V]5.5
Sensor input channels10
LED control channels6
InterfaceI2C
Matrix key4 x 4
Operating Temperature (Min.)[°C]-20
Operating Temperature (Max.)[°C]85
Applications
  • MFP(Multi Function Printer)
  • Air-conditioner
  • Rice Cooker
  • Bakery Machine
  • Refrigerator
  • Toaster and Griller
  • IH Cooking Heater
  • PPC (Plain Paper Copier)
Technical Documents
Related Product
PART NUMBERProduct SeriesDatasheet
BM1383AGLVPressure Sensor ICsDatasheet
BU52075GWZOmnipolar Detection Hall ICsDatasheet
BU52077GWZOmnipolar Detection Hall ICsDatasheet
BU52078GWZOmnipolar Detection Hall ICsDatasheet
BU21028FV-MResistive TypeDatasheet
BU21077MUVCapacitive Switch Control ICsDatasheet
BU21078MUV BU21078MUV
BM1383AGLV BM1383AGLV
BU52075GWZ BU52075GWZ
BU52077GWZ BU52077GWZ
BU52078GWZ BU52078GWZ
BU21028FV-M BU21028FV-M
BU21077MUV BU21077MUV
Application Note BA12004BF
NE Handbook Series BU21079F
Package Information BD4157MUV