On-Screen Display Controller
Ordering number : EN5834
CMOS IC
LC74799, 74799M
On-Screen Display Controller IC
Overview
The LC74799 and LC74799M ar...
Description
Ordering number : EN5834
CMOS IC
LC74799, 74799M
On-Screen Display Controller IC
Overview
The LC74799 and LC74799M are on-screen display controller CMOS ICs that display characters and patterns on the TV screen under microprocessor control. These ICs include a built-in PDC/VPS/UDT interface circuit.
Package Dimensions
unit: mm 3193-DIP30SD
[LC74799]
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: 1.0 second and 0.5 second Blanking: Over the whole font (12 × 18 dots) Background color — 8 colors (internal synchronization mode): 4fSC — 6 colors (internal synchronization mode): 2fSC — Blue background only: NTSC Line background color — Three lines can be set up. — 8 line background colors (in internal synchronization mode): 4fSC — 6 line background colors (in internal synchronization mode): 2fSC External control input: 8-bit serial input format On-chip sync separator and AFC circuits On-chip PDC/VPS/UDT interface circuit (Supports the I2C bus standard) Video outputs: PAL and NTSC format composite video outputs Package: DIP30SD (400 mil) MFP30S (375 mil)
SANYO: DIP30SD
unit: mm 3216-MFP30S
[LC74799M]
SANYO: MFP30S...
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