📄 74ls138译码器引脚图,逻辑图及功能表.mht
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Content-Location: http://www.cstrn.com/Images/TEAM.gif
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Content-Type: text/css;
charset="gb2312"
Content-Transfer-Encoding: quoted-printable
Content-Location: http://www.cstrn.com/Skin/Skin1.css
A {
TEXT-DECORATION: none
}
A:link {
COLOR: #000000
}
A:visited {
COLOR: #333333
}
A:hover {
COLOR: #ae0927
}
A:active {
COLOR: #0000ff
}
A.Channel:link {
COLOR: #ffffff
}
A.Channel:visited {
COLOR: #ffffff
}
A.Channel:hover {
COLOR: #ffff00
}
A.Channel:active {
COLOR: #ffffff
}
A.Channel2:link {
COLOR: #ffff00
}
A.Channel2:visited {
COLOR: #ffff00
}
A.Channel2:hover {
COLOR: #ff6600
}
A.Channel2:active {
COLOR: #ffff00
}
A.Bottom:link {
COLOR: #ffffff
}
A.Bottom:visited {
COLOR: #ffffff
}
A.Bottom:hover {
COLOR: #ffff00
}
A.Bottom:active {
COLOR: #ffffff
}
A.Class:link {
COLOR: #ffffff
}
A.Class:visited {
COLOR: #ffffff
}
A.Class:hover {
COLOR: #ff0000
}
A.Class:active {
COLOR: #ffffff
}
BODY {
SCROLLBAR-FACE-COLOR: #f6f6f6; FONT-SIZE: 9pt; BACKGROUND: =
url(/Skin/blue/bg_all.gif) center 50%; MARGIN: 0px; =
SCROLLBAR-HIGHLIGHT-COLOR: #ffffff; SCROLLBAR-SHADOW-COLOR: #cccccc; =
SCROLLBAR-3DLIGHT-COLOR: #cccccc; SCROLLBAR-ARROW-COLOR: #330000; =
SCROLLBAR-TRACK-COLOR: #f6f6f6; SCROLLBAR-DARKSHADOW-COLOR: #ffffff; =
TEXT-DECORATION: none
}
TD {
FONT-SIZE: 9pt; LINE-HEIGHT: 150%; FONT-FAMILY: =CB=CE=CC=E5
}
INPUT {
BORDER-RIGHT: #666666 1px solid; BORDER-TOP: #666666 1px solid; =
FONT-SIZE: 9pt; BORDER-LEFT: #666666 1px solid; COLOR: #666666; =
BORDER-BOTTOM: #666666 1px solid; HEIGHT: 18px; BACKGROUND-COLOR: =
#ffffff
}
BUTTON {
FONT-SIZE: 9pt; HEIGHT: 20px
}
SELECT {
FONT-SIZE: 9pt; HEIGHT: 20px
}
.top_UserLogin {
COLOR: #037fa8
}
.Channel_border {
BORDER-RIGHT: #cccccc 1px solid; BORDER-TOP: #cccccc 1px solid; =
BORDER-LEFT: #cccccc 1px solid; BORDER-BOTTOM: #cccccc 1px solid
}
.Channel_title {
FONT-WEIGHT: bold; BACKGROUND: #cccccc; COLOR: #037fa8; HEIGHT: 27px; =
TEXT-ALIGN: center
}
.Channel_tdbg {
BACKGROUND: #fafafa; LINE-HEIGHT: 120%
}
.Channel_pager {
BACKGROUND: #fafafa; LINE-HEIGHT: 120%
}
.Comment_border {
BORDER-RIGHT: #449ae8 1px solid; BORDER-TOP: #449ae8 1px solid; =
BORDER-LEFT: #449ae8 1px solid; BORDER-BOTTOM: #449ae8 1px solid
}
.Comment_title {
FONT-WEIGHT: normal; BACKGROUND: #449ae8; COLOR: #ffffff; HEIGHT: 25px
}
.Comment_tdbg1 {
BACKGROUND: #ffffff; LINE-HEIGHT: 120%
}
.Comment_tdbg2 {
BACKGROUND: #fafafa
}
.S_headline1 {
COLOR: blue
}
.S_headline2 {
COLOR: #ff6600
}
.S_headline3 {
COLOR: green
}
.S_headline4 {
COLOR: red
}
.top_tdbgall {
BACKGROUND: #ffffff; WIDTH: 760px
}
.top_top {
BACKGROUND: #0089f7; HEIGHT: 2px
}
.top_Channel {
BORDER-TOP: #ffffff 1px solid; BACKGROUND: #0089f7; COLOR: #3ab1f5! =
important; BORDER-BOTTOM: #ffffff 1px solid; TEXT-ALIGN: right
}
.top_Announce {
BACKGROUND: url(/Skin/blue/top_nav_menu.gif); COLOR: #0560a6; HEIGHT: =
30px
}
.top_nav_menu {
BACKGROUND: url(/Skin/blue/top_nav_menu.gif); COLOR: #0560a6; HEIGHT: =
30px
}
.top_Path {
BACKGROUND: #ffffff; WIDTH: 760px; HEIGHT: 30px
}
.top_UserLogin {
COLOR: #037fa8
}
.center_tdbgall {
BACKGROUND: #ffffff
}
.left_tdbgall {
BACKGROUND: #ffffff
}
.left_title {
PADDING-LEFT: 40px; FONT-WEIGHT: bold; BACKGROUND: =
url(/Skin/blue/left_title.gif); WIDTH: 180px; COLOR: #ffffff; HEIGHT: =
28px; TEXT-ALIGN: left
}
.left_tdbg1 {
PADDING-RIGHT: 8px; PADDING-LEFT: 5px; BACKGROUND: =
url(/Skin/blue/left_tdbg1.gif); LINE-HEIGHT: 150%
}
.left_tdbg2 {
BACKGROUND: url(/Skin/blue/left_tdbg2.gif); HEIGHT: 10px
}
.right_title {
PADDING-LEFT: 40px; FONT-WEIGHT: bold; BACKGROUND: =
url(/Skin/blue/right_title.gif); WIDTH: 180px; COLOR: #ffffff; HEIGHT: =
28px; TEXT-ALIGN: left
}
.main_tdbgall {
BACKGROUND: #ffffff; WIDTH: 572px
}
.main_shadow {
HEIGHT: 4px
}
.main_announce {
BORDER-RIGHT: #d2d3d9 1px solid; BORDER-TOP: #d2d3d9 1px solid; =
BACKGROUND: #f9f9f9; BORDER-LEFT: #d2d3d9 1px solid; COLOR: #037fa8; =
BORDER-BOTTOM: #d2d3d9 1px solid; HEIGHT: 25px
}
.main_Search {
BORDER-RIGHT: #d2d3d9 1px solid; BORDER-TOP: #d2d3d9 1px solid; =
BACKGROUND: #f9f9f9; BORDER-LEFT: #d2d3d9 1px solid; COLOR: #037fa8; =
BORDER-BOTTOM: #d2d3d9 1px solid; HEIGHT: 25px
}
.main_top {
BACKGROUND: url(/Skin/blue/main_top.gif); HEIGHT: 187px
}
.main_title_760i {
BORDER-RIGHT: #d2d3d9 1px solid; BORDER-TOP: #d2d3d
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