LC74725 Description
Ground connection (digital system ground) Connections for the external crystal and capacitors used to form a crystal oscillator for internal synchronizing signal generation. Alternatively, these pins can be used for external clock input (2fsc or 4fsc). Switches between external clock input mode and crystal oscillator mode.
LC74725 Key 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