IN74ACT174
AC ELECTRICAL CHARACTERISTICS (VCC=5.0 V ± 10%, CL=50pF,Input tr=tf=3.0 ns)
Symbol
Parameter
fmax Maximum Clock Frequency (Figure 1)
tPLH Propagation Delay, Clock to Q (Figure 1)
tPHL Propagation Delay, Clock to Q (Figure 1)
tPHL Propagation Delay, Reset to Q (Figure 2)
CIN Maximum Input Capacitance
Guaranteed Limits
25 °C
-40°C to
Unit
85°C
Min Max Min Max
165
140
ns
1.5 10.5 1.5 11.5
ns
1.5 10.5 1.5 11.5
ns
1.5 9.5 1.5 11.0
ns
4.5
4.5
pF
CPD Power Dissipation Capacitance
Typical @25°C,VCC=5.0 V
85
pF
TIMING REQUIREMENTS(VCC=5.0 V ± 10%, CL=50pF,Input tr=tf=3.0 ns)
Symbol
tsu
th
tw
tw
trec
Parameter
Minimum Setup Time, Data to Clock (Figure 3)
Minimum Hold Time, Clock to Data (Figure 3)
Minimum Pulse Width, Reset (Figure 2)
Minimum Pulse Width, Clock (Figure 1)
Minimum Recovery Time, Reset to Clock
(Figure 2)
Guaranteed Limits
25 °C
-40°C to 85°C Unit
1.5
1.5
ns
2.0
2.0
ns
3.0
3.5
ns
3.0
3.5
ns
0.5
0.5
ns
Rev. 00