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参数资料
| 型号： | LC74798 |
| 元件分类： | 画面叠加 |
| 英文描述： | ON-SCREEN DISPLAY IC, PDIP30 |
| 封装： | 0.400 INCH, SDIP-30 |
| 文件页数： | 1/32页 |
| 文件大小： | 322K |
| 代理商： | LC74798 |
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Overview
The LC74798 and LC74798M 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.
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
Video outputs: PAL and NTSC format composite video
outputs
Package: DIP30SD (400 mil)
MFP30S (375 mil)
Package Dimensions
unit: mm
3193-DIP30SD
unit: mm
3216-MFP30S
CMOS IC
51898RM (OT) No. 5833-1/32
SANYO: DIP30SD
[LC74798]
SANYO: MFP30S
[LC74798M]
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
On-Screen Display Controller IC
LC74798, 74798M
Ordering number : EN5833
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LC74798M | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:On-Screen Display Controller IC |
| LC74799 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:On-Screen Display Controller IC |
| LC74799M | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:On-Screen Display Controller IC |
| LC7480 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Video A/D Converter with 3-Input Multiplexer |
| LC7480M | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Video A/D Converter with 3-Input Multiplexer |
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