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AT42QT1110-AU - 11-key QTouch Touch Sensor

Download the AT42QT1110-AU datasheet PDF. This datasheet also covers the AT42QT1110-MU variant, as both devices belong to the same 11-key qtouch touch sensor family and are provided as variant models within a single manufacturer datasheet.

General Description

Table 1-1.

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Note: The manufacturer provides a single datasheet file (AT42QT1110-MU-ATMELCorporation.pdf) that lists specifications for multiple related part numbers.

Other Datasheets by Atmel (now Microchip Technology)

Part Number Description
AT42QT1110-AZ QTouch 11-key Sensor
AT42QT1110-MU 11-key QTouch Touch Sensor
AT42QT1110-MZ QTouch 11-key Sensor
AT42QT1111-AU QTouch 11-key Sensor
AT42QT1111-MU QTouch 11-key Sensor
AT42QT1010 One-channel Touch Sensor
AT42QT1011 One-channel Touch Sensor
AT42QT1012 One-channel Toggle-mode Touch Sensor
AT42QT1040 Touch Sensor
AT42QT1060 6-channel Sensor

Full PDF Text Transcription (Reference)

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

View original datasheet text
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