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74LVC139 数据表(PDF) 3 Page - NXP Semiconductors

部件名 74LVC139
功能描述  Dual 2-to-4 line decoder/demultiplexer
PDF  10 Pages
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制造商  PHILIPS [NXP Semiconductors]
网页  http://www.nxp.com
标志 PHILIPS - NXP Semiconductors

74LVC139 数据表(HTML) 3 Page - NXP Semiconductors

  74LVC139 Datasheet HTML 1Page - NXP Semiconductors 74LVC139 Datasheet HTML 2Page - NXP Semiconductors 74LVC139 Datasheet HTML 3Page - NXP Semiconductors 74LVC139 Datasheet HTML 4Page - NXP Semiconductors 74LVC139 Datasheet HTML 5Page - NXP Semiconductors 74LVC139 Datasheet HTML 6Page - NXP Semiconductors 74LVC139 Datasheet HTML 7Page - NXP Semiconductors 74LVC139 Datasheet HTML 8Page - NXP Semiconductors 74LVC139 Datasheet HTML 9Page - NXP Semiconductors Next Button
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Philips Semiconductors
Product specification
74LVC139
Dual 2-to-4 line decoder/demultiplexer
1998 Apr 28
3
LOGIC DIAGRAM
SV00531
1Y 0
1E
2E
1Y 1
1A 0
1Y 2
1A 1
1Y 3
2Y 0
2Y 1
2Y 2
2Y 3
4
5
6
7
12
11
10
9
1
15
2
3
2A 0
2A 1
14
13
LOGIC SYMBOL (IEEE/IEC)
SV00532
(a)
(b)
DX
X/Y
00
11
22
33
44
55
66
77
01
12
EN
EN
22
33
11
DX
X/Y
00
11
22
33
12
12
11
11
10
10
99
01
G
0
––
3
12
14
14
13
13
15
15
G
0
––
3
FUNCTIONAL DIAGRAM
SV00534
1Ao
1A1
1E
1Ao
2A1
2E
1Y0
1Y1
1Y2
1Y3
2Y0
2Y1
2Y2
2Y3
2
3
1
14
13
15
4
5
6
7
12
11
10
9
DECODER
DECODER
FUNCTION TABLE
INPUTS
OUTPUTS
nE
nA0
nA1
nY0
nY1
nY2
nY3
H
X
X
H
H
H
H
L
L
L
L
H
H
H
L
H
L
H
L
H
H
L
L
H
H
H
L
H
L
H
H
H
H
H
L
NOTES:
H = HIGH voltage level
L
= LOW voltage level
X = don’t care



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