LC74775

Ordering number : EN*5919 CMOS IC LC74775, 74775M On-Screen Display Controller IC Preliminary Overview The LC74775/M is an on-screen display controller CMOS IC that displays characters and patterns on the TV screen under microprocessor control. This IC includes a built-in PDC/VPS/UDT interface circuit. Package Dimensions unit: mm 3196-DIP30SD [LC74775] Functions 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 (Of the 128 characters, one is a space character (7E hexadecimal) and one is a transparent space character (7F hexadecimal)) Initial display positions: 64 horizontal positions and 64 vertical positions Blinking: Specifiable in character units Blinking types: Two periods supported: 1.0 second and 0.5 second Blanking: Over the whole font (12 × 18 dots) Background color: 8 colors (internal synchronization mode): 4fSC and 2fSC Blue background only: NTSC Line background color: Three lines can be set up. 8 line background colors (in internal synchronization mode): 4fSC and 2fSC External control input: 8-bit serial input format On-chip sync separator circuit Video outputs: PAL and NTSC format composite video outputs On-chip PDC/VPS/UDT interface circuit supporting I2C Package: DIP30SD MFP30S SANYO: DIP30SD unit: mm 3216A-MFP30S [LC74775M] SANYO: MFP30S Any and all SANYO pr...