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HD66728 Datasheet 112 X 80-dot Graphics Lcd Controller/driver

Manufacturer: Hitachi Semiconductor (now Renesas)

Overview: HD66728 (112 x 80-dot Graphics LCD Controller/Driver) Rev 1.

General Description

The HD66728, 112-by-80 dot-matrix graphics LCD controller and driver LSI, displays characters such as alphanumerics, katakana, hiragana and symbols as well as graphics such as kanji and pictograms.

It can be configured to drive a dot-matrix liquid crystal display and control key scan functions under the control of the microprocessor connected via the clock-synchronized serial or 4/8-bit bus.

The HD66728 has a smooth vertical scroll display and a double-height display for the remaining bit map areas.

Key Features

  • Control and drive of a character and graphics LCD.
  • 112 x 80-dot graphics and 16-character x 10-line display.
  • Combined display (superimposed display) of graphics and characters.
  • Fixed display of graphics icons (pictograms).
  • Control up to a 4 × 8 (32-key) matrix key scan.
  • 3 general ports built-in.
  • Low-power operation support:  Vcc = 1.8 to 5.5 V (low voltage)  VLCD = 4.5 to 15.0 V (liquid crystal drive voltage)  Triple, quadruple,.

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