Part Number : LC74789
Function : On-Screen Display Controller
Package : 24 Pin Type
Maker : SANYO , Panasonic
Pinouts : 
Description :
The LC74789, LC74789M, and LC74789JM 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.
Features
• Initial display positions: 64 horizontal positions and 64 vertical positions
• Blinking: Specifiable in character units
• Blinking types: Two periods supported: About 1.0 second and about 0.5 second
• Blanking: Over the whole font (12 x 18 dots)
• External control input: 8-bit serial input format
• On-chip sync separator circuit
Datasheet PDF Download :
Others datasheet of same file : 74789JM, 74789M, LC-74789
