LC74789 Datasheet PDF – On-Screen Display Controller

Part Number: LC74789

Function: On-Screen Display Controller

Package: DIP 24 Pin Type

Manufacturer: SANYO (Panasonic)


LC74789 datasheet



The LC74789M and LC74789JM, LC74789 are onscreen display controller CMOS ICs that display characters and patterns on the TV screen under microprocessor control. These ICs support 12 ×18 dot characters and can display 12 lines by 24 characters of text.


1. Display format: 24 characters by 12 rows (Up to 288 characters)

2. Character format: 12 (horizontal) x 18 (vertical) dots

3. Character sizes: Three sizes each in the horizontal and vertical directions

4. Characters in font: 256 (254 characters, one spacing character, and one transparent spacing character)

5. Initial display positions: 64 horizontal positions and 64 vertical positions

6. Blinking: Specifiable in character units


Other data sheets are available within the file: 74789JM, 74789M, 74789

LC74789 Datasheet PDF Download

LC74789 pdf

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