AT42QT1110-MU Atmel, AT42QT1110-MU Datasheet - Page 47

• Manufacturer Part Number: AT42QT1110-MU
• Description: IC TOUCH SENSOR 11KEY 32QFN
• Manufacturer: Atmel
• Series: QTouch™r
• Type: Capacitiver

Specifications of AT42QT1110-MU

• Touch Panel Interface: 10, 2-Wire
• Number Of Inputs/keys: 11 Key
• Data Interface: Serial, SPI™
• Voltage Reference: Internal
• Voltage - Supply: 3 V ~ 5.5 V
• Current - Supply: 8mA, 12mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-VFQFN Exposed Pad
• Output Type: Logic
• Interface: SPI
• Input Type: Logic
• Supply Voltage: 3 V to 5.5 V
• Dimensions: 5 mm L x 5 mm W x 0.9 mm H
• Output Voltage: 0.7 V to 0.8 V
• Temperature Range: - 40 C to + 85 C
• Termination Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: AT42QT1110-MU; AT42QT1110-MUTR

Revision History
9520I–AT42–03/10
Revision No.
Revision A – November 2008
Revision B – December 2008
Revision C – December 2008
Revision D – February 2009
Revision E – April 2009
Revision F – July 2009
Revision G – October 2009
Revision H – February 2010
Revision I – March 2010
AT42QT1110-MU/AT42QT1110-AU
History
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Initial Release
Updated for chip revision 2.1
Updated SPI specifications
Updated for chip revision 3.1
Updated for chip revision 3.2:
added self-test function
Updated for chip revision 4.3:
added Quick SPI mode
Updated for chip revision 4.4
Updated specifications
Description of Quick SPI mode timing
updated
Updated for chip revision 4.5
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