Capacitive Sensor Switch Control ICs - BU21072MUV
BU21072MUV/BU21078MUV is a capacitive sensorcontroller for switch operation.
|* This product is a STANDARD grade product and not recommend for on-vehicle devices.|
|Sensor input channels||10|
|LED control channels||6|
|Matrix key||4 x 4|
|Operating Temperature (Min.)[°C]||-20|
|Operating Temperature (Max.)[°C]||85|
- ・ 10 capacitive sensor ports. (BU21072MUV) 12 capacitive sensor ports. (BU21078MUV)
・ Supported Matrix switches. Maximum 16 switches. (BU21072MUV) Maximum 36 switches. (BU21078MUV)
・ Automatic self-calibration.
・ Held touch detection.
・ LED controller with PWM function.
・ Inform the detected result of switch operation by interrupt.
・ 2-wire serial bus interface.
・ 3.3V single power supply.
・ Built-in Power-On-Reset and Oscillator.