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资料下载TT1628-LED 屏驱动
General Description
TT1628 is an LED Controller driver with key scan function . Ten segment output lines,
four grid output lines, Three segment/grid output lines , display memory, pulse width control
circuit , key scan circuit , 3 wire interface circuit are all incorporated into a single chip to build
a highly reliable peripheral device for a single chip microcomputer.
Features
 Multiple Display Modes (10 segment X 7 Grid to 13 segment X 4 Grid)
 Key Scanning (10 x 2 )
 8 step Dimming adjustment
 Build-in RC oscillator
 Serial interface for clock, data Input/ output, strobe pins
 SOP28 package
 CMOS technology
 Low power consumption
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