IN74HCT574A
AC ELECTRICAL CHARACTERISTICS (VCC =5.0 V ± 10%, CL=50pF,Input tr=tf=6.0 ns)
Guaranteed Limit
Symbol
Parameter
Unit
25 °C
to
≤85°C
≤125°C
-55°C
fmax
Maximum Clock Frequency (50% Duty Cycle)
(Figures 1 and 4)
30
30
28
28
12
24
38
35
35
15
20
45
42
42
18
MHz
ns
tPLH, tPHL Maximum Propagation Delay, Clock to Q
(Figures 1 and 4)
tPLZ, tPHZ Maximum Propagation Delay, Output Enable to
Q (Figures 2 and 5)
ns
tPZH, tPZL Maximum Propagation Delay, Output Enable to
Q (Figures 2 and 5)
ns
tTLH, tTHL Maximum Output Transition Time, Any Output
(Figures 1 and 4)
ns
CIN
Maximum Input Capacitance
10
15
10
15
10
15
pF
pF
COUT
Maximum Three-State Output Capacitance
(Output in High-Impedance State)
Power Dissipation Capacitance (Per Flip-Flop)
Typical @25°C,VCC=5.0 V
CPD
Used to determine the no-load dynamic power
consumption:
58
pF
PD=CPDVCC2f+ICCVCC
TIMING REQUIREMENTS (VCC =5.0 V ± 10%, CL=50pF,Input tr=tf=6.0 ns)
Guaranteed Limit
Symbol
Parameter
Unit
25 °C to
-55°C
≤85°C
≤125°C
15
tSU
th
Minimum Setup Time, Data to
Clock (Figure 3)
10
13
ns
ns
ns
ns
Minimum Hold Time, Clock
to Data (Figure 3)
5
5
5
tw
Minimum Pulse Width, Clock
(Figure 1)
15
500
19
22
tr, tf
Maximum Input Rise and Fall
Times (Figure 1)
500
500
Rev. 00
IKSEMICON [ IK SEMICON CO., LTD ]
