EHD66764 - 176-channel Common Driver for Color Displays

Hitachi

Datasheet Details

Part number	EHD66764
Manufacturer	Hitachi
File Size	257.00 KB
Description	176-channel Common Driver for Color Displays
Datasheet	EHD66764_HitachiSemiconductor.pdf

The HD66764 is a common-driver LSI for systems with color-liquid-crystal dot-matrix graphic displays.

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: 128-level programmable volume  Dividing resistors: built-in (controls the bias)  Setting: serial transfer from the HD66763 segment driver.
Low power consumption.
Power-supply voltage  Vcc = 1.8 to 3.6 V.
LCD drive voltage  VLCD-VEE = 10 to 44 V (VM standa.

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Published: Apr 23, 2005 |