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LC74785M Datasheet

  • LC74785M

  • On-Screen Display Controller LSI

  • 266.44KB

  • 24頁(yè)

  • SANYO

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Ordering number : EN5520A
CMOS LSI
LC74785, LC74785M
On-Screen Display Controller LSI
Overview
The LC74785 and LC74785M are on-chip EDS CMOS
LSIs for on-screen display, a function that displays
characters and patterns on a TV screen under
microprocessor control. These LSIs support 12
脳
18 dot
characters and can display 12 lines by 24 characters of
text.
Package Dimensions
unit: mm
3067-DIP24S
[LC74785]
Features
鈥?Display format: 24 characters by 12 rows (Up to 288
characters)
鈥?Character format: 12 (horizontal)
脳
18 (vertical) dots
鈥?Character sizes: Three sizes each in the horizontal and
vertical directions
鈥?Characters in font: 128
鈥?Initial display positions: 64 horizontal positions and 64
vertical positions
鈥?Blinking: Specifiable in character units
鈥?Blinking types: Two periods supported: About 1.0
second and about 0.5 second
鈥?Blanking: Over the whole font (12
脳
18 dots)
鈥?Background color
鈥?Background coloring: 8 colors (internal synchronization
mode): 4fsc
鈥?Background coloring: 6 colors (internal synchronization
mode): 2fsc
鈥?Line background color
鈥?Can be set for 3 lines
鈥?Line background coloring: 8 colors (internal synchro-
nization mode): 4fsc
鈥?Line background coloring: 6 colors (internal synchro-
nization mode): 2fsc
鈥?External control input: 8-bit serial input format
鈥?On-chip sync separator circuit
鈥?EDS support
鈥?Video output
鈥?NTSC-format composite output
鈥?Package
24-pin plastic DIP (300 mil)
24-pin plastic SOP (375 mil)
SANYO: DIP24S
unit: mm
3045B-MFP24
[LC74785M]
SANYO: MFP24
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
63097HA (OT) No. 5520-1/24

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