LC74731W
LC74731W is On-Screen Display Controller manufactured by onsemi.
LC74731W LC74732W
CMOS LSI
On-Screen Display Controller
.onsemi.
Overview
The LC74731W and LC74732W are on-screen display CMOS ICs that display characters and patterns on a TV screen under the control of a microcontroller. These ICs display 16 16-dot characters and up to 12 lines of text with 24 characters per line.
Features
SPQFP64 10x10 / SQFP64
- Text structure : 12 lines 24 characters (Up to 288 characters)
- Character format : 16 16 dots
Character display clock frequency : about 9 MHz
- Character sizes : Four sizes each in the horizontal and vertical directions with the size set in line units.
- Number of characters supported :
LC74731W : 256 (internal)
LC74732W...
