AT42QT1070-MMH Atmel, AT42QT1070-MMH Datasheet - Page 71

• Manufacturer Part Number: AT42QT1070-MMH
• Description: IC TOUCH SENSOR 7KEY 20-VQFN
• Manufacturer: Atmel
• Type: Capacitiver

Specifications of AT42QT1070-MMH

• Number Of Inputs/keys: 7 Key (Comms), 5 Key (Standalone)
• Data Interface: I²C
• Voltage Reference: Internal
• Voltage - Supply: 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-VFQFN Exposed Pad
• Supply Voltage: 1.8 V to 5.5 V
• Dimensions: 3 mm L x 3 mm W x 0.8 mm H
• Temperature Range: - 40 C to + 85 C
• Termination Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Resolution (bits): -
• Touch Panel Interface: -
• Data Rate/sampling Rate (sps, Bps): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Revision History
Touch Sensors Design Guide
Revision No.
Revision A – December 2008
Revision B – January 2009
Revision C – February 2009
Revision D – April 2009
History
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Initial version.
Updates to advice on interdigitated electrodes.
Additional advice added on PCB components, ESD
protection, floating conductive items and conductive paint.
Updated
Updated advice on zero-dimensional sensors.
Added
Minor updates.
Appendix A
Section 2
.
.
10620D–AT42–04/09