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AT42QT2120-XU Tech Specifications

Category Interface - Sensor, Capacitive Touch
Manufacturer Microchip
Factory Lead Time 6 Weeks
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-TSSOP (0.173, 4.40mm Width)
Number of Pins 20Pins
Operating Temperature -40°C~85°C
Packaging Tray
Series QTouch™
Published 1997
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 20Terminations
Termination SMD/SMT
Type Buttons, Slider, Wheel
Terminal Finish Matte Tin (Sn) - annealed
Voltage - Supply 1.8V~5.5V
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1Function
Supply Voltage 3.3V
Terminal Pitch 0.65mm
Frequency 400kHz
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number AT42QT2120
Operating Supply Voltage 5.5V
Supply Voltage-Min (Vsup) 1.8V
Number of Channels 12Channels
Interface I2C
Load Capacitance 30pF
Output Current 10mA
Response Time 16 ms
Number of Inputs Up to 12Input
Sensing Method Capacitive
Proximity Detection Yes
LED Driver Channels Up to 10
Height 1.2mm
Length 6.6mm
Width 4.5mm
RoHS Status ROHS3 Compliant
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AT42QT2120-XU Documents

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