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Номер в каталоге
Компоненты Описание
74F148CW Просмотр технического описания (PDF) - Fairchild Semiconductor
Номер в каталоге
Компоненты Описание
Список матч
74F148CW
8-Line to 3-Line Priority Encoder
Fairchild Semiconductor
74F148CW Datasheet PDF : 6 Pages
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AC Electrical Characteristics
Symbol
Parameter
t
PLH
Propagation Delay
t
PHL
I
n
to A
n
t
PLH
Propagation Delay
t
PHL
I
n
to EO
t
PLH
Propagation Delay
t
PHL
I
n
to GS
t
PLH
Propagation Delay
t
PHL
EI to A
n
t
PLH
Propagation Delay
t
PHL
EI to GS
t
PLH
Propagation Delay
t
PHL
EI to EO
T
A
= +
25
°
C
V
CC
= +
5.0V
C
L
=
50 pF
Min
Typ
Max
3.0
7.0
9.0
3.0
8.0
10.5
2.5
5.0
6.5
2.5
5.5
7.5
2.5
7.0
9.0
2.5
6.0
8.0
2.5
6.5
8.5
2.5
6.0
8.0
2.5
5.0
7.0
2.5
6.0
7.5
2.5
5.5
7.0
3.0
8.0
10.5
T
A
=
0
°
C to
+
70
°
C
V
CC
= +
5.0V
C
L
=
50 pF
Min
Max
3.0
10.0
3.0
12.0
2.5
7.5
2.5
8.5
2.5
10.0
2.5
9.0
2.5
9.5
2.5
9.0
2.5
8.0
2.5
8.5
2.5
8.0
3.0
12.0
Units
ns
ns
ns
ns
ns
ns
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