LC74776 Datasheet, PDF (1/35 Pages) Sanyo Semicon Device – On-Screen Display Controller IC

Ordering number : EN*6018
CMOS IC
LC74776, 74776M
On-Screen Display Controller IC
Preliminary
Overview
The LC74776/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
[LC74776]
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: 256 (Of the 256 characters, one is a
space character (FE hexadecimal)
and one is a transparent space
character (FF 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): 4f_SC and 2f_SC
Blue background only: NTSC
• Line background color: Three lines can be set up.
8 line background colors (in
internal synchronization mode):
4f_SC and 2f_SC
• 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
30
16
1
15
27.2
1.14
1.78
0.48
0.95
unit: mm
3216A-MFP30S
30
[LC74776M]
16
SANYO: DIP30SD
1
15.3
15
0.15
0.35
1.0
0.65
SANYO: MFP30S
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft’s
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
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TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
20399RM(OT) No. 6018-1/35