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Número de pieza
componentes Descripción
74HC237 Ver la hoja de datos (PDF) - NXP Semiconductors.
Número de pieza
componentes Descripción
Fabricante
74HC237
3-to-8 line decoder, demultiplexer with address latches
NXP Semiconductors.
74HC237 Datasheet PDF : 17 Pages
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NXP Semiconductors
4. Functional diagram
1 A0
2 A1
3 A2
5 E1
6 E2
Fig 1.
Functional diagram
74HC237
3-to-8 line decoder, demultiplexer with address latches
4
LE
INPUT
LATCHES
3 TO 8
DECODER
Y0 15
Y1
14
Y2 13
Y3 12
Y4 11
Y5 10
Y6 9
Y7 7
001aab871
4
LE
1
A0
2
A1
INPUT
3
LATCHES
A2
E1
5
6
E2
Y0
15
Y1
14
Y2
13
3 TO 8
Y3 12
DECODER
Y4
11
Y5
10
Y6
9
7
Y7
001aab869
Fig 2. Logic symbol
DX
4
C8
10
2
3
0
8D,G
7
2
5
&
6
0
15
1
14
2
13
3
12
4
11
5
10
69
7
7
X/Y
4
C8
1
8D,1
2
8D,2
3
8D,4
5
&
6
EN
0
15
1
14
2
13
3
12
4
11
5
10
69
7
7
001aab870
Fig 3. IEC logic symbol
74HC237
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 10 January 2011
© NXP B.V. 2011. All rights reserved.
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