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Touch Device Controller
Touch Device Controller
● WT5xxx -- Touch Device Controller
Weltrend started with hand writing recognition controller, and has since developed a series of touch screen controllers for various touch screen applications.
Item Description Package Data
sheet		 Version Release
Date		 Tools
WT5090
Hand-writing Controller with 16K Mask ROM
LQFP 100
WT5091
Hand-writing Controller with 896K Mask ROM
QFN40
WT5200
4-Wire Resistive Touch Screen Controller
TQFN16
WT5700
Capacitive Touch Key Sensor
N/A
WT5701
Projected Capacitive Touch Key IC (max. 12 channel)
N/A
WT6573F
4/5-Wire Resistive Touch Panel Controller
N/A
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