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HD66724 - (Graphics LCD Controller/Driver with Key Scan Function)

General Description

The HD66724/HD66725, dot-matrix graphics LCD controller and driver LSI incorporating a key scan function up to a 4-by-8 key matrix, display characters such as alphanumerics, katakana, hiragana and symbols as well as graphics such as kanji and pictograms.

Key Features

  • Control and drive of a character and graphics LCD with built-in key scan functions Three 12- (16-) character lines, 72 (96) -by-24 dot graphics, and 144 (192) segments 48 (64) grayscale segments Control up to a 4 × 8 (32 key) matrix key scan. 3 general ports built-in Low-power operation support: 1 HD66724/HD66725     Vcc = 1.8 to 5.5 V (low voltage) VLCD = 3.0 to 6.5 V (liquid crystal drive voltage) Single, double or triple booste.

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Other Datasheets by Hitachi Semiconductor (now Renesas)

Part Number Description
HD66725 (Graphics LCD Controller/Driver with Key Scan Function)
HD66727 Low-Power Dot-Matrix Liquid Crystal Display Controller/Driver
HD66728 112 x 80-dot Graphics LCD Controller/Driver
HD66702 Dot-Matrix Liquid Crystal Display Controller/Driver
HD66704 Liquid Crystal Display Controller/Driver

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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HD66724/HD66725 (Graphics LCD Controller/Driver with Key Scan Function) ADE-207-309(Z) Rev 1.2 '99.8 Description The HD66724/HD66725, dot-matrix graphics LCD controller and driver LSI incorporating a key scan function up to a 4-by-8 key matrix, display characters such as alphanumerics, katakana, hiragana and symbols as well as graphics such as kanji and pictograms. They 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 HD66724 is capable of displaying up to three 12character lines, 72-by-24 dot graphics and 144 segments. The HD66725 is capable of displaying up to three 16-character lines, 96-by-24 dot graphics and 192 segments.