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U74HC240L-S20-R Datasheet(PDF) 2 Page - Unisonic Technologies

Part # U74HC240L-S20-R
Description  OCTAL BUFFERS AND LINE DRIVERS
PDF  6 Pages
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Manufacturer  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

U74HC240L-S20-R Datasheet(HTML) 2 Page - Unisonic Technologies

  U74HC240L-S20-R Datasheet HTML 1Page - Unisonic Technologies U74HC240L-S20-R Datasheet HTML 2Page - Unisonic Technologies U74HC240L-S20-R Datasheet HTML 3Page - Unisonic Technologies U74HC240L-S20-R Datasheet HTML 4Page - Unisonic Technologies U74HC240L-S20-R Datasheet HTML 5Page - Unisonic Technologies U74HC240L-S20-R Datasheet HTML 6Page - Unisonic Technologies  
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U74HC240
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
2 of 6
www.unisonic.com.tw
QW-R502-498.D
PIN CONFIGURATION
1
2
3
4
5
6
7
17
16
15
14
13
12
11
GND
VCC
1OE
2Y4
1A2
2Y3
1A3
1Y2
2A3
1Y3
2A2
1Y4
2A1
8
9
10
1A4
2Y1
2Y2
20
19
18 1Y1
2A4
1A1
2OE
FUNCTION TABLE (each buffer)
INPUTS
OUTPUT
OE
A
Y
L
L
H
H
L
X
L
H
Z
LOGIC DIAGRAM (positive logic)
1
1A1
2
18
4
16
6
14
8
12
1OE
1A2
1A3
1A4
1Y1
1Y2
1Y3
1Y4
19
2A1
11
9
13
7
15
5
17
3
2OE
2A2
2A3
2A4
2Y1
2Y2
2Y3
2Y4



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