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componentes Descripción
74F191PC(2007) Ver la hoja de datos (PDF) - Fairchild Semiconductor
Número de pieza
componentes Descripción
Lista de partido
74F191PC
(Rev.:2007)
Up/Down Binary Counter with Preset and Ripple Clock
Fairchild Semiconductor
74F191PC Datasheet PDF : 12 Pages
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AC Electrical Characteristics
Symbol
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
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
Parameter
Maximum Count Frequency
Propagation Delay,
CP to Q
n
Propagation Delay,
CP to TC
Propagation Delay,
CP to RC
Propagation Delay,
CE to RC
Propagation Delay,
U/D to RC
Propagation Delay,
U/D to TC
Propagation Delay,
P
n
to Q
n
Propagation Delay,
PL to Q
n
Propagation Delay,
P
n
to TC
Propagation Delay,
P
n
to RC
Propagation Delay,
PL to TC
Propagation Delay,
PL to RC
T
A
=
+25°C,
V
CC
=
+5.0V,
C
L
=
50pF
Min. Typ. Max.
T
A
=
–55°C to +125°C,
V
CC
=
+5.0V,
C
L
=
50pF
Min.
Max.
T
A
=
0°C to 70°C,
V
CC
=
+5.0V,
C
L
=
50pF
Min. Max.
Units
100
MHz
3.0 5.5 7.5
3.0
9.5
3.0
8.5
ns
5.0 8.5 11.0
5.0
13.5
5.0
12.0
6.0 10.0 13.0
6.0
16.5
6.0
14.0
ns
5.0 8.5 11.0
5.0
13.5
5.0
12.0
3.0 5.5 7.5
3.0
9.5
3.0
8.5
ns
3.0 5.0 7.0
3.0
9.0
3.0
8.0
3.0 5.0 7.0
3.0
9.0
3.0
8.0
ns
3.0 5.5 7.0
3.0
9.0
3.0
8.0
7.0 11.0 18.0
7.0
22.0
7.0
20.0
ns
5.5 9.0 12.0
5.5
14.0
5.5
13.0
4.0 7.0 10.0
4.0
13.5
4.0
11.0
ns
4.0 6.5 10.0
4.0
12.5
4.0
11.0
3.0 4.5 7.0
3.0
9.0
3.0
8.0
ns
6.0 10.0 13.0
6.0
16.0
6.0
14.0
5.0 8.5 11.0
5.0
13.0
5.0
12.0
ns
5.5 9.0 12.0
5.5
14.5
5.5
13.0
5.0
14.0
5.0
15.0
ns
6.5
13.0
6.0
14.0
6.5
19.0
6.5
20.0
ns
6.0
14.0
6.0
15.0
8.0
16.5
8.0
17.5
ns
6.0
13.5
6.0
14.5
10.0
20.0
10.0
21.0
ns
9.0
15.5
9.0
16.0
©1988 Fairchild Semiconductor Corporation
74F191 Rev. 1.0.2
7
www.fairchildsemi.com
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