Description
www.DataSheet4U.com lQ QProx™ QT60168, QT60248 16, 24 KEY QMATRIX™ ICs /RST X0 Y2A Y2B Y0A Y1A z Second generation charge-transfer QMatrix technolo.
Features
* z Negligible external component count z Extremely low cost per key z +3 to +5V single supply operation z 32-pin lead-free TQFP package X3 X4 VSS VDD VSS VDD X5 X6 1 2 3 4 5 6 7 8 32 31 30 29 28 27 26 25 24 23 X1 X2 VREF X7 Y1B Y0B n/c VSS VDD SYNC VDD SCK QT60248 QT60168 TQFP-32 22 21 20 19 1Applications
* y Security keypanels y Industrial keyboards y Appliance controls y Outdoor keypads y ATM machines y Touch-screens y Automotive panels y Machine tools These digital charge-transfer (“QT”) QMatrix™ ICs are designed to detect human touch on up to 16 or 24 keys when used with a scanned, passive X-Y matQT60168 Distributors
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