74AC280SC 查看數據表（PDF） - Fairchild Semiconductor
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74AC280SC Datasheet PDF : 6 Pages
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AC Electrical Characteristics
Symbol
Parameter
tPLH
Propagation Delay
tPHL
In to ∑Ε
tPLH
Propagation Delay
tPHL
In to ∑Ο
Note 5: Voltage range 3.3 is 3.3V ± 0.3V.
Voltage range 5.0 is 5.0V ± 0.5V.
VCC
(V)
(Note 5)
3.3
5.0
3.3
5.0
Capacitance
Symbol
CIN
CPD
Parameter
Input Capacitance
Power Dissipation Capacitance
TA = +25°C
CL = 50 pF
Min
Typ
Max
5.0
10.5
17.0
3.0
7.5
13.0
5.0
12.0
17.0
3.0
8.5
13.0
TA = −40°C to +85°C
CL = 50 pF
Min
Max
4.0
18.5
2.0
14.5
4.0
18.5
2.0
14.5
Typ
Units
Conditions
4.5
75.0
pF
VCC = OPEN
pF
VCC = 5.0V
Units
ns
ns
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