74AC574SC Ver la hoja de datos (PDF) - Fairchild Semiconductor
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74AC574SC Datasheet PDF : 9 Pages
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AC Operating Requirements for AC
Symbol
Parameter
tS
Set-Up Time, HIGH or LOW
Dn to CP
tH
Hold Time, HIGH or LOW
Dn to CP
tW
CP Pulse Width
HIGH or LOW
Note 8: Voltage Range 3.3 is 3.3V ± 0.3V
Voltage Range 5.0 is 5.0V ± 0.5V
VCC
(V)
(Note 8)
3.3
5.0
3.3
5.0
3.3
5.0
AC Electrical Characteristics for ACT
TA = +25°C
TA = −40°C to +85°C
CL = 50 pF
CL = 50 pF
Typ
Guaranteed Minimum
0.5
2.5
3.0
0
1.5
2.0
−0.5
1.5
1.5
0
1.5
1.5
3.5
6.0
7.0
2.0
4.0
5.0
Units
ns
ns
ns
Symbol
Parameter
fMAX
Maximum Clock Frequency
tPLH
Propagation Delay
CP to On
tPHL
Propagation Delay
CP to On
tPZH
Output Enable Time
tPZL
Output Enable Time
tPHZ
Output Disable Time
tPLZ
Output Disable Time
Note 9: Voltage Range 5.0 is 5.0V ±0.5V
VCC
(V)
(Note 9)
5.0
5.0
5.0
5.0
5.0
5.0
5.0
TA = +25°C
CL = 50 pF
Min
Typ
Max
100
110
2.5
7.0
11.0
2.0
6.5
10.0
2.0
6.4
9.5
2.0
6.0
9.0
2.0
7.0
10.5
2.0
5.5
8.5
AC Operating Requirements for ACT
TA = −40°C to +85°C
CL = 50 pF
Min
Max
85
2.0
12.0
Units
ns
ns
1.5
11.0
ns
1.5
10.0
ns
1.5
10.0
ns
1.5
11.5
ns
1.5
9.0
ns
Symbol
Parameter
tS
Set-Up Time, HIGH or LOW
Dn to CP
tH
Hold Time, HIGH or LOW
Dn to CP
tW
CP Pulse Width
HIGH or LOW
Note 10: Voltage Range 5.0 is 5.0V ± 0.5V
Capacitance
VCC
(V)
(Note 10)
5.0
TA = +25°C
CL = 50 pF
Typ
1.5
TA = −40°C to +85°C
CL = 50 pF
Guaranteed Minimum
2.5
5.0
−0.5
1.0
5.0
2.5
4.0
Units
ns
ns
ns
Symbol
CIN
CPD
Parameter
Input Capacitance
Power Dissipation Capacitance
Typ
Units
Conditions
4.5
40.0
pF
VCC = OPEN
pF
VCC = 5.0V
5
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