74ACT563 查看數據表（PDF） - Fairchild Semiconductor
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74ACT563 Datasheet PDF : 5 Pages
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AC Electrical Characteristics
Symbol
Parameter
tPLH
Propagation Delay
Dn to On
tPHL
Propagation Delay
Dn to On
tPLH
Propagation Delay
LE to On
tPHL
Propagation Delay
LE to On
tPZH
Output Enable Time
tPZL
Output Enable Time
tPHZ
Output Disable Time
tPLZ
Output Disable Time
Note 4: Voltage Range 5.0 is 5.0V ±0.5V
VCC
(V)
(Note 4)
5.0
TA = +25°C
CL = 50 pF
Min
Typ
Max
3.0
7.0
11.5
TA = −40°C to +85°C
CL = 50 pF
Min
Max
2.5
12.5
5.0
3.0
6.0
10.0
2.5
11.0
5.0
3.0
6.5
10.5
2.5
11.5
5.0
2.5
5.5
9.5
2.0
10.5
5.0
2.5
5.5
9.0
2.0
10.0
5.0
2.0
5.5
8.5
2.0
9.5
5.0
3.5
6.5
10.5
2.5
11.5
5.0
2.0
4.5
8.0
1.0
8.5
AC Operating Requirements
Symbol
Parameter
ts
Setup Time, HIGH or LOW
Dn to LE
th
Hold Time, HIGH or LOW
Dn to LE
tw
LE Pulse Width, HIGH
Note 5: Voltage Range 5.0 is 5.0V ±0.5V
VCC
(V)
(Note 5)
5.0
5.0
5.0
TA = +25°C
TA = −40°C to +85°C
CL = 50 pF
CL = 50 pF
Typ
Guaranteed Minimum
1.5
4.0
4.5
−2.0
0
0
2.0
3.0
3.0
Capacitance
Symbol
CIN
CPD
Parameter
Input Capacitance
Power Dissipation Capacitance
Typ
Units
Conditions
4.5
50.0
pF
VCC = OPEN
pF
VCC = 5.0V
Units
ns
ns
ns
ns
ns
ns
ns
ns
Units
ns
ns
ns
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