IN74ACT112
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 or Q
(Figure 1)
tPHL Propagation Delay, Clock to Q or Q
(Figure 1)
tPLH Propagation Delay, Set or Reset to Q or Q
(Figure 2)
tPHL Propagation Delay, Set or Reset to Q or Q
(Figure 2)
CIN Maximum Input Capacitance
Guaranteed Limits
25 °C
-40°C to 85°C
Min Max Min Max
145
125
1.0 14.0 1.0 15.0
1.0 14.0 1.0 14.5
1.0 12.0 1.0 12.5
1.0 12.5 1.0 13.0
4.5
4.5
Unit
MHz
ns
ns
ns
ns
pF
CPD Power Dissipation Capacitance
Typical @25°C,VCC=5.0 V
35
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, J or K to Clock (Figure 3)
Minimum Hold Time, Clock to J or K (Figure 3)
Minimum Pulse Width, Clock (Figure 1)
Minimum Pulse Width,Set or Reset (Figure 2)
Minimum Recovery Time, Set or Reset to Clock
(Figure 2)
Guaranteed Limits
25 °C
-40°C to 85°C Unit
2.0
2.5
ns
2.0
2.0
ns
5.0
6.0
ns
5.5
6.0
ns
0
0
ns
Rev. 00