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Partname:HD66421
Description:(RAM-Provided 160 Channel 4-Level Grey Scale Driver for Dot Matrix Graphics LCD)
Manufacturer:Hitachi Semiconductor
Datasheet:PDF (180K).
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The HD66421 drives and controls a dot matrix graphic LCD(Liquid Crystal Display) using a bit-mapped method. It provides a highly flexible display through its on-chip display RAM, in which each two bits of data can be used to turn on or off one dot on LCD panel with four-level grey scale.

Click here to download HD66421 Datasheet
Click here to download HD66421 Datasheet
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