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MC74HC540A Fiches technique(PDF) 2 Page - ON Semiconductor

No de pièce MC74HC540A
Description  Octal 3−State Inverting Buffer/Line Driver/Line Receiver High−Performance Silicon−Gate CMOS
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Fabricant  ONSEMI [ON Semiconductor]
Site Internet  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

MC74HC540A Fiches technique(HTML) 2 Page - ON Semiconductor

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MC74HC540A
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2
Figure 1. Pinout: 20−Lead Packages (Top View)
19
20
18
17
16
15
14
2
1
3
45
67
VCC
13
8
12
9
11
10
OE2
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y8
OE1
A1
A2
A3
A4
A5
A6
A7
A8
GND
L
L
H
X
L
L
X
H
L
H
X
X
FUNCTION TABLE
Inputs
Output Y
OE1
OE2
A
H
L
Z
Z
Z = High Impedance
X = Don’t Care
Figure 2. Logic Diagram
18
Y1
2
A1
17
Y2
3
A2
16
Y3
4
A3
15
Y4
5
A4
14
Y5
6
A5
13
Y6
7
A6
12
Y7
8
A7
11
Y8
9
A8
OE1
OE2
1
19
Output
Enables
Data
Inputs
Inverting
Outputs
PIN 20 = VCC
PIN 10 = GND
ORDERING INFORMATION
Device
Package
Shipping
MC74HC540AN
PDIP−20
18 Units / Rail
MC74HC540ANG
PDIP−20
(Pb−Free)
18 Units / Rail
MC74HC540ADW
SOIC−20 WIDE
38 Units / Rail
MC74HC540ADWG
SOIC−20 WIDE
(Pb−Free)
38 Units / Rail
MC74HC540ADWR2
SOIC−20 WIDE
1000 Tape & Reel
MC74HC540ADWR2G
SOIC−20 WIDE
(Pb−Free)
1000 Tape & Reel
MC74HC540ADTR2
TSSOP−20*
2500 Tape & Reel
MC74HC540ADTR2G
TSSOP−20*
2500 Tape & Reel
MC74HC540AF
SOEIAJ−20
40 Units / Rail
MC74HC540AFG
SOEIAJ−20
(Pb−Free)
40 Units / Rail
MC74HC540AFEL
SOEIAJ−20
2000 Tape & Reel
MC74HC540AFELG
SOEIAJ−20
(Pb−Free)
2000 Tape & Reel
†For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specifications Brochure, BRD8011/D.
*This package is inherently Pb−Free.


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Numéro de composants électroniques

No de pièceDescriptionHtml ViewFabricant
MC74HC244A_06 Octal 3−State Noninverting Buffer/Line Driver/ Line Receiver High−Performance Silicon−Gate CMOS 1  2  3  4  5  More ON Semiconductor
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