74F841 查看數據表（PDF） - Fairchild Semiconductor
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74F841 Datasheet PDF : 6 Pages
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AC Electrical Characteristics
Symbol
Parameter
tPLH
tPHL
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
Propagation Delay
Dn to On
Propagation Delay
LE to On
Output Enable Time
OE to On
Output Disable Time
OE to On
AC Operating Requirements
Symbol
Parameter
tS(H)
tS(L)
tH(H)
tH(L)
tW(H)
Setup Time, HIGH or LOW
Dn to LE
Hold Time, HIGH or LOW
Dn to LE
LE Pulse Width, HIGH
TA = +25°C
VCC = +5.0V
CL = 50 pF
Min
Typ
Max
2.5
8.0
1.5
6.5
5.0
12.0
2.0
7.5
2.5
8.5
2.5
9.0
1.0
6.5
1.0
6.5
TA = 0°C to +70°C
VCC = +5.0V
CL = 50 pF
Min
Max
2.0
9.0
1.5
7.0
4.5
13.5
2.0
8.0
2.0
9.5
2.0
10.0
1.0
7.5
1.0
7.5
Units
ns
ns
ns
TA = +25°C
VCC = +5.0V
Min
Max
2.0
2.0
2.5
3.0
4.0
TA = 0°C to +70°C
VCC = +5.0V
Min
Max
2.5
2.5
3.0
3.5
4.0
Units
ns
ns
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