Sensor Controller Capacitive 8-CH Serial 16-Pin SOP Embossed T/R

BU21079F capacitive switch controller used for operating switches. Low power consumption is achieved using the intermittent operation mode. In addition to a regular simple switch, supports matrix switches which are arranged in the matrix sensors. External noise and temperature drift are detected, the automatic self-calibration is activated.

• 8 capacitive sensor ports
• Supports matrix switches. Maximum of 16 switches.
• Automatic self-calibration
• Continued touch detection
• Sends an interrupt when there is a detected result of switch operation
• 2-wire serial bus interface
• 3.3V or 5.0V single power supply
• Built-in Power-On-Reset and Oscillator