Part Number
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EHD66764 |
Manufacturer
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Hitachi |
Description
|
176-channel Common Driver for Color Displays |
Published
|
Apr 23, 2005 |
Detailed Description
|
HD66764
176-channel Common Driver for Color Displays
Rev.1.0 September, 2001 Description
The HD66764 is a common-driver...
|
Datasheet
|
EHD66764
|
Overview
HD66764
176-channel Common Driver for Color Displays
Rev.
1.
0 September, 2001 Description
The HD66764 is a common-driver LSI for systems with color-liquid-crystal dot-matrix graphic displays.
It incorporates 176 LCD drive circuits and power-supply circuits.
An external capacitor is also needed for the liquid crystal display.
This LSI, when used with the HD66763 384-channel segment driver with on-chip RAM, is suitable for color displays of cellular phones to a maximum of 128-by-176 dots.
Features
• LCD drive circuits 176 outputs • Internal power-supply circuit Step-up circuit: twice to 12 times, positive-polarity inversion Bias setting: 1/2 to 1/13, programmable Contrast adjustment: ...
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