LC74785M

Ordering number : EN5520A CMOS LSI LC74785, LC74785M On-Screen Display Controller LSI Overview The LC74785 and LC74785M are on-chip EDS CMOS LSIs for on-screen display, a function that displays characters and patterns on a TV screen under microprocessor control. These LSIs support 12 × 18 dot characters and can display 12 lines by 24 characters of text. Package Dimensions unit: mm 3067-DIP24S [LC74785] Features Display format: 24 characters by 12 rows (Up to 288 characters) Character format: 12 (horizontal) × 18 (vertical) dots Character sizes: Three sizes each in the horizontal and vertical directions Characters in font: 128 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 × 18 dots) Background color — Background coloring: 8 colors (internal synchronization mode): 4fsc — Background coloring: 6 colors (internal synchronization mode): 2fsc Line background color — Can be set for 3 lines — Line background coloring: 8 colors (internal synchronization mode): 4fsc — Line background coloring: 6 colors (internal synchronization mode): 2fsc External control input: 8-bit serial input format On-chip sync separator circuit EDS support Video output — NTSC-format composite output Package 24-pin plastic DIP (300 mil) 24-pin plastic SOP (375 mil) SANYO: DIP24S unit: mm 3045B-M...