LC74725
Overview
The LC74725 and LC74725M are built-in EDS on-screen display controller CMOS LSI products that display characters and patterns on a TV screen under microprocessor control. The characters displayed have an 8 × 8 dot format, and a dot interpolation function is provided. These LSIs can display ten lines of 24 characters each.
Package Dimensions unit: mm 3067-DIP24S
[LC7425]
Features
- Display format: 24 characters by 10 lines (up to 240 characters)
- Character format: 8 (horizontal) × 8 (vertical) dots (interpolation function provided)
- Character sizes: Two horizontal and two vertical sizes
- Characters in font: 64 characters
- Initial display positions: 64 horizontal positions and 64 vertical positions
- Blinking: Specifiable on a per-character basis
- Blinking types: Two periods, 1.0 second and 0.5 second
- Blue background screen display: Available in internal synchronization mode
- External control input: 8-bit serial input format
- Built-in sync separator circuit
- EDS...
