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AT42QT4120 Datasheet 10-bit Touchscreen Sensor Ic

Manufacturer: Atmel (now Microchip Technology)

General Description

s 1.1 Device Pin-out Y2B N/C SDA RST Y0A SCL Y1A Y2A 1 2 3 4 5 6 7 8 N/C CHANGE Vss Vdd Vss Vdd N/C N/C 32 31 30 29 28 27 26 25 24 23 AT42QT4120 22 21 20 Y1B Y0B A0 Vss Vdd Vdd Vdd N/C Note: This is a summary document.

A plete document is available under NDA.

For more information contact .atmel./touchscreen.

Key Features

  • QField™ Touchscreen:.
  • Up to 3.4 inches diagonal screen size supported.
  • Technology:.
  • Patented spread-spectrum charge-transfer (transverse mode).
  • Panel Materials:.
  • Plastic, glass, composites, painted surfaces (low particle density metallic paints possible) Adjacent Metal:.
  • Compatible with grounded metal immediately next to sensing channels Panel Thickness:.
  • 1 to 2 mm glass, 0.5 to 1.5 mm plastic Interface:.
  • I2C-com.

More Datasheets from Atmel (now Microchip Technology)

Part Number Description
AT42QT1010 One-channel Touch Sensor
AT42QT1011 One-channel Touch Sensor
AT42QT1012 One-channel Toggle-mode Touch Sensor
AT42QT1040 Touch Sensor
AT42QT1060 6-channel Sensor
AT42QT1085 QTouch 8-key Touch Sensor
AT42QT1110-AU 11-key QTouch Touch Sensor
AT42QT1110-AZ QTouch 11-key Sensor
AT42QT1110-MU 11-key QTouch Touch Sensor
AT42QT1110-MZ QTouch 11-key Sensor

AT42QT4120 Distributor