IN74ACT109D 查看數據表（PDF） - IK Semicon Co., Ltd
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IN74ACT109D Datasheet PDF : 6 Pages
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IN74ACT109
AC ELECTRICAL CHARACTERISTICS (VCC=5.0 V ± 10%, CL=50pF,Input tr=tf=3.0 ns)
Symbol
fmax
tPLH
tPHL
tPLH
tPHL
CIN
Parameter
Maximum Clock Frequency (Figure 1)
Propagation Delay , Clock to Q or Q
(Figure 1)
Propagation Delay , Clock to Q or Q
(Figure 1)
Propagation Delay , Set or Reset to Q or Q (Figure
2)
Propagation Delay , Set or Reset to Q or Q (Figure
2)
Maximum Input Capacitance
Guaranteed Limits
25 °C
-40°C to 85°C
Min Max Min Max
145
125
4.0 11.0 3.5 13.0
3.0 10.0 2.5 11.0
2.5 9.5 2.0 10.5
2.5 10.0 2.0 11.5
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
Parameter
tsu
Minimum Setup Time, J or K to Clock (Figure 3)
th
Minimum Hold Time, Clock to J or K (Figure 3)
tw
Minimum Pulse Width, Set, Reset, Clock
(Figures 1,2)
trec
Minimum Recovery Time, Set or Reset to Clock
(Figure 2)
Guaranteed Limits
25 °C
-40°C to
Unit
85°C
2.0
2.5
ns
2.0
2.0
ns
5.0
6.0
ns
0
0
ns
Rev. 00
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