IN74AC151
AC ELECTRICAL CHARACTERISTICS
(C
L
=50pF,Input t
r
=t
f
=3.0 ns)
V
CC*
Symbol
Parameter
V
Guaranteed Limits
25
°C
Min
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
C
IN
Propagation Delay, Input A to
Output Y or Y (Figure 2)
Propagation Delay, Input A to
Output Y or Y (Figure 2)
Propagation Delay, Strobe to
Output Y or Y (Figures 4,5)
Propagation Delay, Strobe to
Output Y or Y (Figures 4,5)
Propagation Delay, Input D to
Output Y or Y (Figures 1,3)
Propagation Delay, Input D to
Output Y or Y (Figures 1,3)
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
5.0
3.0
2.5
2.5
2.0
2.5
2.0
1.5
1.5
2.5
1.5
2.5
1.5
4.5
Max
18.0
13.0
18.0
13.0
13.0
10.0
13.0
10.0
14.0
10.5
15.0
11.0
-40°C to
85°C
Min
3.0
2.0
2.5
1.5
2.0
1.5
1.5
1.5
2.0
1.5
2.0
1.5
4.5
Max
20.0
15.0
20.0
15.0
14.0
11.0
14.0
11.0
15.5
11.0
16.0
12.0
ns
ns
ns
ns
ns
ns
pF
Unit
Typical @25°C,V
CC
=5.0 V
C
PD
*
Power Dissipation Capacitance
70
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
Figure 1. Switching Waveforms
Figure 2. Switching Waveforms
Figure 3. Switching Waveforms
Figure 4. Switching Waveforms
Rev. 00
IKSEMICON [ IK SEMICON CO., LTD ]
