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Datasheet

PDF

软件

说明

AT42QT1111

AT42QT1111 Complete

(文件大小: 658KB, 50 页数, 修订版 C, 更新时间: 05/2013)
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The Atmel AT42QT1111 is a standarized capacitive touch controller with configurable 11-key Atmel QTouch® buttons with guard channels for reliable capacitive UIs. It can be used in any application that requires buttons. Its keys can be constructed in different shapes and sizes. The device includes all signal processing functions necessary to provide stable sensing under a wide variety of changing conditions. The outputs are fully debounced. Only a few external parts are required for operation.

关键参数

参数

Pin Count:

32

Touch Sensor Type:

Buttons

# of Touch Channels:

11

Temp. Range (deg C):

-40 to 85

Operating Voltage (Vcc):

1.8 to 5.5

Interface Type:

SPI

Acquisition Method:

QTouch