IN74AC574
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
PZH
t
PZL
t
PHZ
t
PLZ
C
IN
Maximum Clock Frequency (50% Duty
Cycle) (Figure 1)
Propagation Delay, Clock to Q (Figure 1)
Propagation Delay, Clock to Q (Figure 1)
Propagation Delay, Output Enable to Q
(Figure 2)
Propagation Delay, Output Enable to Q
(Figure 2)
Propagation Delay, Output Enable to Q
(Figure 2)
Propagation Delay, Output Enable to 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
3.3
5.0
3.3
5.0
5.0
75
95
3.5
2.0
3.5
2.0
2.5
2.0
3.0
1.5
4.0
2.0
2.0
1.5
5.0
13.5
9.5
12
8.5
11
8.5
10.5
8.0
12
9.5
9.0
7.5
Max
-40°C to
85°C
Min
60
85
3.5
2.0
3.5
2.0
2.5
2.0
3.5
2.0
4.5
2.0
2.5
1.5
5.0
15
11
13.5
9.5
12
9.0
11.5
9.0
13
10.5
10
8.5
Max
MHz
ns
ns
ns
ns
ns
ns
pF
Unit
Typical @25°C,V
CC
=5.0 V
C
PD
*
Power Dissipation Capacitance
25
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
*
Guaranteed Limit
25°C
2.5
1.5
1.5
1.5
6.0
4.0
-40°C to 85°C
3.0
2.0
1.5
1.5
7.0
5.0
Unit
ns
ns
ns
Parameter
Minimum Setup Time, Data to Clock
(Figure 3)
Minimum Hold Time, Clock to Data (Figure
3)
Minimum Pulse Width, Clcok (Figure 1)
V
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 ]
