IN74AC109
AC ELECTRICAL CHARACTERISTICS
(C
L
=50pF,Input t
r
=t
f
=3.0 ns)
V
CC*
Symbol
Parameter
V
Guaranteed Limits
25
°C
Min
f
max
t
PLH
t
PHL
t
PLH
t
PHL
C
IN
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
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
5.0
125
150
4.0
2.5
3.0
2.0
3.0
2.5
3.0
2.0
4.5
13.5
10.0
14.0
10.0
12.0
9.0
12.0
9.5
Max
-40°C to
85°C
Min
100
125
3.5
2.0
3.0
1.5
2.5
2.0
3.0
2.0
4.5
16.0
10.5
14.5
10.5
13.0
10.0
13.5
10.5
Max
MHz
ns
ns
ns
ns
pF
Unit
Typical @25°C,V
CC
=5.0 V
C
PD
*
Power Dissipation Capacitance
35
pF
Voltage Range 3.3 V is 3.3 V
±0.3
V
Voltage Range 5.0 V is 5.0 V
±0.5
V
TIMING REQUIREMENTS
(C
L
=50pF,Input t
r
=t
f
=3.0 ns)
V
CC*
Symbol
t
su
t
h
t
w
t
rec
*
Guaranteed Limits
25
°C
6.5
4.5
0
0.5
4.0
3.5
0
0
-40°C to
85°C
7.5
5.0
0
0.5
4.5
3.5
0
0
Unit
ns
ns
ns
ns
Parameter
Minimum Setup Time, J or K to Clock (Figure
3)
Minimum Hold Time, Clock to J or K (Figure
3)
Minimum Pulse Width, Set, Reset, Clock
(Figures 1,2)
Minimum Recovery Time, Set or Reset to
Clock (Figure 2)
V
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
Voltage Range 3.3 V is 3.3 V
±0.3
V
Voltage Range 5.0 V is 5.0 V
±0.5
V
Rev. 00
IKSEMICON [ IK SEMICON CO., LTD ]
