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EHD66764

Hitachi
Part Number EHD66764
Manufacturer 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...
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EHD66764
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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