74LVC139D PHILIPS [NXP Semiconductors], 74LVC139D Datasheet - Page 3

• Manufacturer Part Number: 74LVC139D
• Description: Dual 2-to-4 line decoder/demultiplexer
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
LOGIC DIAGRAM
LOGIC SYMBOL (IEEE/IEC)
FUNCTION TABLE
NOTES:
H = HIGH voltage level
L = LOW voltage level
X = don’t care
1998 Apr 28
Dual 2-to-4 line decoder/demultiplexer
14
13
15
2
3
1
nE
H
L
L
L
L
0
1
0
1
14
13
2
3
G
G
DX
DX
(a)
––
––
0
3
0
3
0
1
2
3
0
1
2
3
1A 0
1A 1
2A 0
2A 1
INPUTS
nA
4
5
6
7
12
11
10
9
X
H
H
L
L
1E
2E
0
1
15
1Y 0
1Y 1
1Y 2
1Y 3
2Y 0
2Y 1
2Y 2
2Y 3
14
13
15
2
3
1
1
2
EN
1
2
EN
4
5
6
7
12
11
10
9
X/Y
X/Y
(b)
nA
H
H
X
L
L
1
0
1
2
3
0
1
2
3
SV00531
SV00532
4
5
6
7
12
11
10
9
nY
H
H
H
H
L
3
0
FUNCTIONAL DIAGRAM
14
13
15
2
3
1
nY
H
H
H
H
L
1A
1A
1E
1A
2A
2E
1
o
1
o
1
OUTPUTS
DECODER
DECODER
nY
H
H
H
H
L
2
74LVC139
1Y
1Y
1Y
1Y
2Y
2Y
2Y
2Y
Product specification
0
1
2
3
0
1
2
3
nY
4
5
6
7
12
11
10
9
H
H
H
H
L
3
SV00534