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74F569 Ver la hoja de datos (PDF) - Fairchild Semiconductor
Número de pieza
componentes Descripción
Lista de partido
74F569
4-Bit Bidirectional Counter with 3-STATE Outputs
Fairchild Semiconductor
74F569 Datasheet PDF : 9 Pages
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AC Electrical Characteristics
Symbol
Parameter
f
MAX
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
Maximum Clock Frequency
Propagation Delay
CP to O
n
(PE HIGH or LOW)
Propagation Delay
CP to TC
Propagation Delay
CET to TC
Propagation Delay
U/D to TC
Propagation Delay
CP to CC
Propagation Delay
CEP, CET to CC
Propagation Delay
MR to O
n
Output Enable Time
OE to O
n
Output Disable Time
OE to O
n
T
A
= +
25
°
C
V
CC
= +
5.0V
C
L
=
50 pF
Min
Typ
Max
90
3.0
6.5
8.5
4.0
9.0
11.5
5.5
12.0
15.5
4.0
8.5
12.5
2.5
4.5
6.5
2.5
6.0
11.0
3.5
8.5
11.5
4.0
8.0
12.0
2.5
5.5
7.0
2.0
4.5
6.0
2.5
5.0
6.5
4.0
8.5
11.0
5.0
10.0
13.0
2.5
5.5
8.0
3.0
6.0
9.0
1.5
5.0
7.0
2.0
4.5
6.0
T
A
=
0
°
C to
+
70
°
C
V
CC
= +
5.0V
C
L
=
50 pF
Min
Max
70
3.0
9.5
4.0
13.0
5.5
17.5
4.0
13.0
2.5
7.0
2.5
12.0
3.5
12.5
4.0
13.0
2.0
8.0
2.0
7.0
2.0
7.5
4.0
12.5
5.0
14.5
2.5
8.5
3.0
10.0
1.5
8.0
2.0
7.0
Units
MHz
ns
ns
ns
ns
ns
ns
ns
ns
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