PS/2 SCROLLING MOUSE CONTROLLER
Description
UTC UT84520
PS/2 SCROLLING MOUSE CONTROLLER
DESCRIPTION
The UT84520 Scrolling Mouse Controller is specially designed to control PS/2 mouse device．This single chip can interface with three key-switches and 4X-Y photo-couples plus Z-axis directly to 8042 controller． There are four types of Z-axis inputs used to implement scrolling mouse functionality．
CMOS IC...
Unisonic Technologies
UT84520 PDF File
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