0.5mm Capacitive Sensor QMatrix™ Series AT42QT1245 32-VFQFN Exposed Pad
SOT-23
AT42QT1245-MU Datasheet PDF
non-compliant
Technical Specifications
Parameter Name
Value
Type
Parameter
Factory Lead Time
4 Weeks
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
32-VFQFN Exposed Pad
Operating Temperature
-40°C~105°C
Packaging
Tray
Published
2009
Series
QMatrix™
JESD-609 Code
e3
Pbfree Code
yes
Part Status
Active
Moisture Sensitivity Level (MSL)
3 (168 Hours)
Number of Terminations
32
Type
Buttons
Terminal Finish
Matte Tin (Sn)
Voltage - Supply
3V~5V
Terminal Position
QUAD
Number of Functions
1
Terminal Pitch
0.5mm
Base Part Number
AT42QT1245
JESD-30 Code
S-XQCC-N32
Supply Voltage-Max (Vsup)
5V
Supply Voltage-Min (Vsup)
3V
Interface
SPI
Operating Supply Current
6.6mA
Number of Inputs
Up to 24
Resolution
10 b
Proximity Detection
No
Height Seated (Max)
1mm
Length
5mm
Width
5mm
RoHS Status
ROHS3 Compliant
In-Stock:4731 items
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$1.41000
$1.41
500
$1.3959
$697.95
1000
$1.3818
$1381.8
1500
$1.3677
$2051.55
2000
$1.3536
$2707.2
2500
$1.3395
$3348.75
AT42QT1245-MU Product Details
AT42QT1245-MU Description
The AT42QT1245-MU is a digital burst mode charge-transfer (QT™) sensor, designed specifically for matrix layout touch controls. It includes all signal processing functions necessary to provide stable sensing under a wide variety of changing conditions. Only a few external parts are required for operation.
AT42QT1245-MU Features
8 mm or wider, centre to centre (panel thickness dependent)
Two-part electrode shapes (drive-receive); wide variety of possible layouts
