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CD74HC540 Datasheet(数据表) 2 Page - Texas Instruments

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部件型号  CD74HC540
说明  High Speed CMOS Logic Octal Buffer and Line Drivers, Three-State
下载  8 Pages
Scroll/Zoom Zoom In 100% Zoom Out
制造商  TI [Texas Instruments]
网页  http://www.ti.com
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CD74HC540 Datasheet(HTML) 2 Page - Texas Instruments

   
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 2 page
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2
Functional Diagram
TRUTH TABLE
INPUTS
OUTPUTS
OE1
OE2
An
540
541
LL
H
L
H
HX
X
Z
Z
XHX
Z
Z
LLL
H
L
NOTE:
H = HIGH Voltage Level
L
= LOW Voltage Level
X = Don’t Care
Z = High Impedance
D0
Y0
D2
D4
D6
Y2
Y4
Y6
D1
D3
D5
D7
Y1
Y3
Y5
Y7
OEA
OEB
540
541
Y0
Y2
Y4
Y6
Y1
Y3
Y5
Y7
CD74HC540, CD74HCT540, CD74HC541, CD74HCT541
CD74HC540, CD74HCT540, CD74HC541, CD74HCT541




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