74VHC163M 查看數據表（PDF） - Fairchild Semiconductor
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74VHC163M Datasheet PDF : 10 Pages
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AC Operating Requirements
Symbol
Parameter
tS
Minimum Setup Time
(Pn–CP)
tS
Minimum Setup Time
(PE –CP)
tS
Minimum Setup Time
(CEP or CET–CP)
tS
Minimum Setup Time
(MR –CP)
tH
Minimum Hold Time
(Pn–CP)
tH
Minimum Hold Time
(PE –CP)
tH
Minimum Hold Time
(CEP or CET–CP)
tH
Minimum Hold Time
(MR –CP)
tW(L)
Minimum Pulse Width
tW(H)
CP (Count)
Note 5: VCC is 3.3 ± 0.3V or 5.0 ± 0.5V
VCC
(Note 5)
(V)
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
TA = 25°C
TA = −40°C
Typ
Guaranteed Minimum
5.5
6.5
4.5
4.5
8.0
9.5
5.0
6.0
7.5
9.0
5.0
6.0
4.0
4.0
3.5
3.5
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.5
1.5
5.0
5.0
5.0
5.0
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
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