74AC191SC データシートの表示（PDF） - Fairchild Semiconductor
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74AC191SC Datasheet PDF : 10 Pages
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AC Electrical Characteristics
Symbol
Parameter
fMAX
Maximum Count
Frequency
tPLH
Propagation Delay
CP to Qn
tPHL
Propagation Delay
CP to Qn
tPLH
Propagation Delay
CP to TC
tPHL
Propagation Delay
CP to TC
tPLH
Propagation Delay
CP to RC
tPHL
Propagation Delay
CP to RC
tPLH
Propagation Delay
CE to RC
tPHL
Propagation Delay
CE to RC
tPLH
Propagation Delay
U /D to RC
tPHL
Propagation Delay
U /D to RC
tPLH
Propagation Delay
U /D to TC
tPHL
Propagation Delay
U /D to TC
tPLH
Propagation Delay
Pn to Qn
tPHL
Propagation Delay
Pn to Qn
tPLH
Propagation Delay
PL to Qn
tPHL
Propagation Delay
PL to Qn
Note 6: Voltage Range 3.3 is 3.3V ± 0.3V
Voltage Range 5.0 is 5.0V ± 0.5V
VCC
(V)
(Note 6)
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
CL = 50 pF
TA = +25°C
Min
Typ
Max
70
105
90
133
2.0
8.5
15.0
1.5
6.0
11.0
2.5
8.5
14.5
1.5
6.0
10.5
3.5
10.5
18.0
2.5
7.5
12.0
4.0
10.5
17.5
2.5
7.5
12.5
2.5
7.5
12.0
2.0
5.5
9.5
2.5
7.0
11.5
1.5
5.0
8.5
2.5
7.0
12.0
1.5
5.0
8.5
2.0
6.5
11.0
1.5
5.0
8.0
2.5
6.5
12.5
1.5
5.0
9.0
2.5
7.0
12.0
1.5
5.0
8.5
2.0
7.0
11.5
1.5
5.0
8.5
2.0
6.5
11.0
1.5
5.0
8.5
2.5
8.0
13.5
2.0
5.5
9.5
2.5
7.5
13.0
1.5
5.5
9.5
3.5
9.5
14.5
2.0
5.5
9.5
3.0
8.0
13.5
2.0
6.0
10.0
TA = −40°C to +85°C
CL = 50 pF
Min
Max
65
85
1.5
16.0
1.5
12.0
2.0
16.0
1.5
11.5
2.5
20.0
1.5
14.0
3.0
19.0
2.0
13.5
2.0
13.5
1.0
10.5
2.0
12.5
1.0
9.5
1.5
13.5
1.0
9.5
1.5
12.5
1.0
9.0
2.0
14.5
1.0
10.0
2.0
13.5
1.0
10.0
1.5
13.5
1.0
9.5
1.5
12.5
1.0
9.5
2.0
15.5
1.0
10.5
1.5
14.5
1.0
10.5
2.5
17.5
1.0
10.5
2.0
15.5
1.5
11.0
Units
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
5
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