IN74HCT273A
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
25
25
18
10
24
28
28
20
10
20
35
35
22
10
MHz
ns
tPLH, tPHL Maximum Propagation Delay, Clock to Q
(Figures 1 and 4)
tPHL
Maximum Propagation Delay , Reset to Q
(Figures 2 and 4)
ns
tTLH, tTHL Maximum Output Transition Time, Any Output
(Figures 1 and 4)
ns
CIN
Maximum Input Capacitance
pF
Power Dissipation Capacitance (Per Gate)
Typical @25°C,VCC=5.0 V
CPD
Used to determine the no-load dynamic power
consumption:
30
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
3.0
5.0
12
ns
ns
ns
Minimum Hold Time, Clock
to Data (Figure 3)
3.0
3.0
trec
Minimum Recovery Time,
Reset Inactive to Clock
(Figure 2)
5.0
5.0
tw
tw
Minimum Pulse Width, Clock
(Figure 1)
12
12
15
15
18
18
ns
ns
ns
Minimum Pulse Width, Reset
(Figure 2)
tr, tf
Maximum Input Rise and Fall
Times (Figure 1)
500
500
500
Rev. 00
IKSEMICON [ IK SEMICON CO., LTD ]
