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AT42QT1110-MU - 11-key QTouch Touch Sensor

General Description

Table 1-1.

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The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Atmel AT42QT1110-MU AT42QT1110-AU 11-key QTouch® Touch Sensor IC Features DATASHEET  Sensor Keys:  Up to 11 QTouch® channels  Data Acquisition:  Measurement of keys triggered either by a signal applied to the SYNC pin or at regular intervals timed by the AT42QT1110 internal clock  Keys measured sequentially for better performance, or in parallel groups for faster operation  Raw data for key touches can be read as a report over the SPI interface  Discrete Outputs:  Configurable “Detect” outputs indicating individual key touch (7-key mode)  Device Setup:  Device configuration can be stored in EEPROM  Technology:  Patented spread-spectrum charge-transfer (direct mode)  Key Outline Sizes:  6 mm × 6 mm or larger (panel thickness dependent); widely different sizes and shapes pos