HD66726 - Hitachi

HD66726 Graphics LCD Controller/Driver

The HD66726, dot-matrix graphics LCD controller and driver LSI incorporating a key scan function up to a 4-by-8 key matrix, 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 contr.

Features

• Control and drive of a character and graphics LCD with built-in key scan functions
• Five 16-character lines, 96-by-40 dot graphics, and 192 segments
• 64 grayscale segments
• Control up to a 4 × 8 (32 key) matrix key scan.
• 3 general ports built-in
• Low-power operation support:  Vcc = 2.2 to 5.5 V (low voltage)  VLCD = 4.0 to 13.0 V (liquid crystal drive voltage)  Single, double, triple, or quadruple booster for liquid crystal drive voltage  Contrast adjuster and voltage followers to decrease direct current flow in the LCD drive bleeder- resistors 1 HD66726  Power-save functions su.