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BU21079F

ROHM
Part Number BU21079F
Manufacturer ROHM
Description Capacitive Switch Controller
Published May 5, 2014
Detailed Description Capacitive Controller ICs Capacitive Switch Controller ICs BU21079F General Description BU21079F is a capacitive switch...
Datasheet PDF File BU21079F PDF File

BU21079F
BU21079F

Overview
Capacitive Controller ICs Capacitive Switch Controller ICs BU21079F General Description BU21079F is a capacitive switch controller used for operating switches.
Low power consumption is achieved using the intermittent operation mode.
In addition to a regular simple switch, it supports matrix switches which are arranged in the matrix sensors.
If external noise and temperature drift are detected, the automatic self-calibration is activated.
Features ■ 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 o...


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