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AT42QT1481-AUR

AT42QT1481-AUR

AT42QT1481-AUR

Microchip Technology

0.8mm Capacitive Sensor QMatrix™ Series AT42QT1481 44 Pin 5V 44-TQFP

SOT-23

AT42QT1481-AUR Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 7 Weeks
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 44-TQFP
Number of Pins 44
Operating Temperature -40°C~105°C
Packaging Digi-Reel®
Published 2013
Series QMatrix™
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 44
Type Buttons
Terminal Finish Matte Tin (Sn) - annealed
Voltage - Supply 4.75V~5.25V
Terminal Position QUAD
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 5V
Terminal Pitch 0.8mm
[email protected] Reflow Temperature-Max (s) 40
Base Part Number AT42QT1481
Supply Voltage-Max (Vsup) 5.25V
Supply Voltage-Min (Vsup) 4.75V
Number of Channels 48
Interface SPI, UART
Operating Supply Current 13mA
Max Supply Current 25mA
Max Output Voltage 600mV
Number of Inputs Up to 48
Resolution 11 b
Sensing Method Capacitive
Proximity Detection No
Height 1.05mm
Length 10.1mm
Width 10.1mm
RoHS Status ROHS3 Compliant
Pricing & Ordering
Quantity Unit Price Ext. Price
2,000 $3.60502 $7.21004
AT42QT1481-AUR Product Details

AT42QT1481-AUR Overview


It is packaged using materials from Digi-Reel®. We use Surface Mount to mount it on the PCB. Despite its low package costs, 44-TQFP enjoys a significant amount of popularity in the electronic industry. Providing the 4.75V~5.25V Supply Voltage ensures the device's normal operation. It is used to input values of Up to 48. For standard grade applications, it belongs to the Type Buttons. The temperature at which it operates should always be -40°C~105°C. Featuring the best cost-down performance ratio on the market, the QMatrix™ Series is the most cost-effective option. 11 b is the resolution of the part. A 13mA supply current is selected for the device. It is constructed using 44 terminations. In this case, the component's pin number remains 44. Number AT42QT1481 is the greatest component of the gadget. 5V-volt power is always supplied to the component. Voltage supply, Vsup, must be greater than voltage demand, 4.75V. The Supply Voltage (Vsup) reaches maximum value when 5.25V is reached. During reflow, 260 is the peak temperature. As part of the Surface Mount mount, it is included. Over the 48 channel, data is transmitted.

AT42QT1481-AUR Features


44-TQFP package

AT42QT1481-AUR Applications


There are a lot of Microchip Technology AT42QT1481-AUR Capacitive Sensors applications.

  • MP3 players
  • Material Stack Height
  • Appliances
  • Remote and Direct Liquid Level Sensor
  • Mobile handsets and smartphones
  • PC peripherals
  • Mobile phones
  • Remote Control Trackpads
  • Personal media players (MP3/MP4)
  • Compact Capacitive Keyboards

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