74ACT74SJ(2008) View Datasheet(PDF) - Fairchild Semiconductor
Part Name
Description
Manufacturer
74ACT74SJ Datasheet PDF : 13 Pages
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AC Electrical Characteristics for AC
Symbol
fMAX
tPLH
tPHL
tPLH
tPHL
Parameter
Maximum Clock Frequency
Propagation Delay,
CDn or SDn to Qn or Qn
Propagation Delay,
CDn or SDn to Qn or Qn
Propagation Delay,
CPn to Qn or Qn
Propagation Delay,
CPn to Qn or Qn
VCC (V)(6)
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
TA = +25°C,
CL = 50pF
Min. Typ. Max.
100 125
140 160
3.5 8.0 12.0
2.5 6.0 9.0
4.0 10.5 12.0
3.0 8.0 9.5
4.5 8.0 13.5
3.5 6.0 10.0
3.5 8.0 14.0
2.5 6.0 10.0
TA = –40°C to +85°C,
CL = 50pF
Min.
Max.
95
125
2.5
13.0
2.0
10.0
3.5
13.5
2.5
10.5
4.0
16.0
3.0
10.5
3.5
14.5
2.5
10.5
Units
MHz
ns
ns
ns
ns
Note:
5. Voltage range 3.3 is 3.3V ± 0.3V. Voltage range 5.0 is 5.0V ± 0.5V.
AC Operating Requirements for AC
Symbol
Parameter
tS Set-up Time, HIGH or LOW,
Dn to CPn
tH Hold Time, HIGH or LOW,
Dn to CPn
tW CPn or CDn or SDn Pulse Width
trec Recovery Time, CDn or SDn to CP
VCC (V)(7)
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
TA = +25°C,
CL = 50pF
TA = –40°C to +85°C,
CL = 50 pF
Typ.
Guaranteed Minimum
1.5
4.0
4.5
1.0
3.0
3.0
–2.0
0.5
0.5
–1.5
0.5
0.5
3.0
5.5
7.0
2.5
4.5
5.0
–2.5
0
0
–2.0
0
0
Units
ns
ns
ns
ns
Note:
6. Voltage range 3.3 is 3.3V ± 0.3V. Voltage range 5.0 is 5.0V ± 0.5V.
©1988 Fairchild Semiconductor Corporation
74AC74, 74ACT74 Rev. 1.6.1
7
www.fairchildsemi.com
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