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SN74LS240 Datasheet(PDF) 2 Page - ON Semiconductor

Part # SN74LS240
Description  Octal Buffer/Line Driver with 3-State Outputs
PDF  8 Pages
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Manufacturer  ONSEMI [ON Semiconductor]
Direct Link  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

SN74LS240 Datasheet(HTML) 2 Page - ON Semiconductor

  SN74LS240 Datasheet HTML 1Page - ON Semiconductor SN74LS240 Datasheet HTML 2Page - ON Semiconductor SN74LS240 Datasheet HTML 3Page - ON Semiconductor SN74LS240 Datasheet HTML 4Page - ON Semiconductor SN74LS240 Datasheet HTML 5Page - ON Semiconductor SN74LS240 Datasheet HTML 6Page - ON Semiconductor SN74LS240 Datasheet HTML 7Page - ON Semiconductor SN74LS240 Datasheet HTML 8Page - ON Semiconductor  
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SN74LS240, SN74LS244
http://onsemi.com
2
LOGIC AND CONNECTION DIAGRAMS DIP (TOP VIEW)
18
17
16
15
14
13
12
3
4
5
6
7
20
19
8
VCC
1G
2G 1Y1 2A4 1Y2
1Y3
2A3
2A2
1A1 2Y4 1A2 2Y3 1A3 2Y2 1A4
910
2Y1 GND
12
11
1Y4 2A1
18
17
16
15
14
13
12
3
4
5
6
7
20
19
8
VCC
1G
2G 1Y1 2A4 1Y2
1Y3
2A3
2A2
1A1 2Y4 1A2 2Y3 1A3 2Y2 1A4
910
2Y1 GND
12
11
1Y4 2A1
SN74LS240
SN74LS244
TRUTH TABLES
SN74LS240
INPUTS
OUTPUT
1G, 2G
D
OUTPUT
L
L
H
L
H
X
H
L
(Z)
SN74LS244
INPUTS
OUTPUT
1G, 2G
D
OUTPUT
L
L
H
L
H
X
L
H
(Z)
H = HIGH Voltage Level
L = LOW Voltage Level
X = Immaterial
Z = HIGH Impedance



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