Capacitive Switch Controller IC - BU21182FS
BU21182FS is a capacitive switch controller for switch operation. Based on the result of detecting changes in capacitance, judge the operation of Switch ON / OFF / Long Press.
* This is a standard-grade product.
For Automotive usage, please contact Sales.
For Automotive usage, please contact Sales.
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Specifications:
Vcc(Min.)[V]
3.0
Vcc(Max.)[V]
5.5
Sensor input channels
20
Interface
I2C
Operating Temperature (Min.)[°C]
-25
Operating Temperature (Max.)[°C]
85
Features:
- 20 Capacitive Sensor Ports.
- Switch ON / OFF / Long Press Detection.
- Information by Interrupt Terminal.
- Noise Calibration Function.
- Drift Calibration Function.
- Adjust Switch Detection Time Function.
- 2-wire Serial Bus Interface.
- Single Power Supply.