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參數資料
| 型號： | LC74789 |
| 元件分類： | 畫面疊加 |
| 英文描述： | ON-SCREEN DISPLAY IC, PDIP24 |
| 封裝： | 0.300 INCH, PLASTIC, SDIP-24 |
| 文件頁數： | 21/23頁 |
| 文件大小： | 209K |
| 代理商： | LC74789 |
System Block Diagram
No. 5732-7/23
LC74789, 74789M, 74789JM
Serial
to
parallel
converter
8-bit
latch
+
command
decode
Horizontal
character
size
register
Vertical
character
size
register
Horizontal
display
position
register
Vertical
display
position
register
Blinking
and
reverse
control
register
Display
control
register
RAM
write
address
counter
Display
RAM
Deco-
der
Decoder
Font
ROM
Shift
register
Character
output
control
Background
control
Video
output
control
Blinking
and
reverse
control
circuit
Vertical
dot
counter
Horizontal
dot
counter
Vertical
size
counter
Horizontal
size
counter
Vertical
display
position
detector
Horizontal
display
position
detector
Line
control
counter
Character
control
counter
Synchroni-
zation
determination
Composite
sync
signal
separation
control
Sync
separator
Character
output
dot
clock
generator
Sync
signal
generator
Timing
generator
A08698
相關PDF資料 |
PDF描述 |
|---|---|
| LC74789 | ON-SCREEN DISPLAY IC, PDIP24 |
| LC74789M | ON-SCREEN DISPLAY IC, PDSO24 |
| LC74789M | ON-SCREEN DISPLAY IC, PDSO24 |
| LC74792JM | SPECIALTY CONSUMER CIRCUIT, PDSO24 |
| LC74792 | SPECIALTY CONSUMER CIRCUIT, PDIP24 |
相關代理商/技術參數 |
參數描述 |
|---|---|
| LC74789-9810-E | 制造商:ON Semiconductor 功能描述:ON-SCREEN DISPLAY CONTROL - Ammo Pack 制造商:ON Semiconductor 功能描述:FNFLD / ON-SCREEN DISPLAY CONTROL |
| LC74789JM | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display Controller |
| LC74789M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display Controller |
| LC74789N | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:LC74789N |
| LC74792 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:VPS / PDC Slicer IC |
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