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74F251A Ver la hoja de datos (PDF) - Fairchild Semiconductor
Número de pieza
componentes Descripción
Lista de partido
74F251A
8-Input Multiplexer with 3-STATE Outputs
Fairchild Semiconductor
74F251A Datasheet PDF : 7 Pages
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AC Electrical Characteristics
Symbol
Parameter
t
PLH
Propagation Delay
t
PHL
S
n
to Z
t
PLH
Propagation Delay
t
PHL
S
n
to Z
t
PLH
Propagation Delay
t
PHL
I
n
to Z
t
PLH
Propagation Delay
t
PHL
I
n
to Z
t
PZH
Output Enable Time
t
PZL
OE to Z
t
PHZ
Output Disable Time
t
PLZ
OE to Z
t
PZH
Output Enable Time
t
PZL
OE to Z
t
PHZ
Output Disable Time
t
PLZ
OE to Z
T
A
= +
25
°
C
V
CC
= +
5.0V
C
L
=
50 pF
Min
Typ
Max
3.5
6.0
9.0
3.2
5.0
7.5
4.5
7.5
10.5
4.0
6.0
8.5
3.0
5.0
6.5
1.5
2.5
4.0
3.5
5.0
7.0
3.5
5.5
7.0
2.5
4.3
6.0
2.5
4.3
6.0
2.5
4.0
5.5
1.5
3.0
4.5
3.5
5.0
7.0
3.5
5.5
7.5
2.0
3.8
5.5
1.5
3.0
4.5
T
A
= −
55
°
C to
+
125
°
C
V
CC
=
5.0V
C
L
=
50 pF
Min
Max
3.5
11.5
3.2
8.0
3.5
14.0
3.0
10.5
2.5
8.0
1.5
6.0
2.5
9.0
3.5
9.0
2.0
7.0
2.5
7.5
2.5
6.0
1.5
5.0
3.0
8.5
3.5
9.0
2.0
5.5
1.5
5.5
T
A
=
0
°
C to
+
70
°
C
V
CC
=
5.0V
C
L
=
50 pF
Min
Max
3.5
9.5
3.2
7.5
4.5
12.5
4.0
9.0
3.0
7.0
1.5
5.0
2.5
8.0
3.5
7.5
2.5
7.0
2.5
6.5
2.5
6.0
1.5
4.5
3.0
7.5
3.5
8.0
2.0
5.5
1.5
4.5
Units
ns
ns
ns
ns
ns
ns
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