IN74AC574
AC ELECTRICAL CHARACTERISTICS
(CL=50pF, Input tr=tf=3.0 ns)
*
VCC
V
Guaranteed Limits
Symbol
Parameter
Unit
25 °C
-40°C to
85°C
Min
Max
Min
Max
fmax
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
CIN
Maximum Clock Frequency (50% Duty Cycle)
(Figure 1)
3.3
5.0
75
95
60
85
MHz
ns
Propagation Delay, Clock to Q (Figure 1)
3.3
5.0
3.5
2.0
13.5
9.5
3.5
2.0
15
11
Propagation Delay, Clock to Q (Figure 1)
3.3
5.0
3.5
2.0
12
8.5
3.5
2.0
13.5
9.5
ns
Propagation Delay, Output Enable to Q
(Figure 2)
3.3
5.0
2.5
2.0
11
8.5
2.5
2.0
12
9.0
ns
Propagation Delay, Output Enable to Q
(Figure 2)
3.3
5.0
3.0
1.5
10.5
8.0
3.5
2.0
11.5
9.0
ns
Propagation Delay, Output Enable to Q
(Figure 2)
3.3
5.0
4.0
2.0
12
9.5
4.5
2.0
13
10.5
ns
Propagation Delay, Output Enable to Q
(Figure 2)
3.3
5.0
2.0
1.5
9.0
7.5
2.5
1.5
10
8.5
ns
Maximum Input Capacitance
5.0
5.0
5.0
pF
Typical @25°C,VCC=5.0 V
CPD
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
(CL=50pF, Input tr=tf=3.0 ns)
VCC*
Guaranteed Limit
Symbol
Parameter
V
Unit
ns
25°C
-40°C to 85°C
tSU
Minimum Setup Time, Data to Clock (Figure
3.3
5.0
2.5
1.5
3.0
2.0
3)
th
Minimum Hold Time, Clock to Data (Figure
3)
3.3
5.0
1.5
1.5
1.5
1.5
ns
ns
tw
Minimum Pulse Width, Clcok (Figure 1)
3.3
5.0
6.0
4.0
7.0
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
469
INTEGRAL [ INTEGRAL CORP. ]
