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Part Name
Description
74F148SC View Datasheet(PDF) - Fairchild Semiconductor
Part Name
Description
MFG CO.
74F148SC
8-Line to 3-Line Priority Encoder
Fairchild Semiconductor
74F148SC Datasheet PDF : 7 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
www.fairchildsemi.com
4
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