74AC399CW View Datasheet(PDF) - Fairchild Semiconductor
Part Name
Description
MFG CO.
74AC399CW Datasheet PDF : 8 Pages
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AC Operating Requirements for AC
Symbol
Parameter
tS
Setup Time, HIGH or LOW
In to CP
tH
Hold Time, HIGH or LOW
In to CP
tS
Setup Time, HIGH or LOW
S to CP
tH
Hold Time, HIGH or LOW
S to CP
tW
CP Pulse Width,
HIGH or LOW
Note 8: 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
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
2.0
4.0
4.0
1.5
3.0
3.0
0.5
1.0
1.0
0.5
1.0
1.0
3.5
5.5
5.5
2.0
4.0
4.0
0.5
1.0
1.0
0.5
1.0
1.0
3.0
4.5
4.5
2.0
3.5
3.5
Units
ns
ns
ns
ns
ns
Symbol
Parameter
fMAX
tPLH
Input Clock Frequency
Propagation Delay
CP to Q
tPHL
Propagation Delay
CP to Q
Note 9: Voltage Range 5.0 is 5.0V ± 0.5V
VCC
(V)
(Note 9)
5.0
5.0
5.0
TA = +25°C
VCC = +5.0V
CL = 50 pF
Min
Typ
Max
165
180
1.5
7.0
8.0
2.0
6.0
9.0
AC Operating Requirements for ACT
TA = −40°C to +85°C
VCC = 5.0V
CL = 50pF
Min
Max
160
1.5
8.5
2.0
9.5
Units
MHz
ns
ns
Symbol
Parameter
tS
Setup Time, HIGH or LOW
In to CP
tH
Hold Time, HIGH or LOW
In to CP
tS
Setup Time, HIGH or LOW
S to CP
tH
Hold Time, HIGH or LOW
S 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
5.0
5.0
5.0
5.0
TA = +25°C
TA = −40°C to +85°C
CL = 50 pF
CL = 50 pF
Typ
Guaranteed Minimum
0.8
2.5
2.5
0
1.0
1.0
0.8
4.0
4.0
−1.0
0.5
0.5
1.7
3.5
3.5
Units
ns
ns
ns
ns
ns
Symbol
CIN
CPD
Parameter
Input Capacitance
Power Dissipation Capacitance
Typ
Units
Conditions
4.5
pF
VCC = OPEN
30
pF
VCC = 5.0V
5
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