IN74HC158A
AC ELECTRICAL CHARACTERISTICS(C
L
=50pF,Input t
r
=t
f
=6.0 ns)
Guaranteed Limit
V
CC
Symbol Parameter
V
25
°C ≤85°C ≤125
to
°C
-55°C
160
130
105
2.0
t
PLH
,
Maximum Propagation Delay, Input A or
32
26
21
4.5
t
PHL
B to
27
22
18
6.0
Output Y (Figures 1and 4)
165
140
110
t
PLH
,
Maximum Propagation Delay , Select to
2.0
33
28
22
t
PHL
Output Y (Figures 2 and 4)
4.5
28
24
19
6.0
150
125
100
t
PLH
,
Maximum Propagation Delay , Output
2.0
30
25
20
t
PHL
Enable to Output Y (Figures 3 and 4)
4.5
26
21
17
6.0
110
95
75
t
TLH
, t
THL
Maximum Output Transition Time, Any
2.0
22
19
15
Output (Figures 1 and 4)
4.5
19
16
13
6.0
C
IN
Maximum Input Capacitance
-
10
10
10
Power Dissipation Capacitance (Per
Package)
Used to determine the no-load dynamic
power
consumption:
2
P
D
=C
PD
V
CC
f+I
CC
V
CC
Typical @25°C,V
CC
=5.0 V
33
pF
Unit
ns
ns
ns
ns
pF
C
PD
Figure 1. Switching Waveforms
Figure 2. Switching Waveforms
Figure 3. Switching Waveforms
Figure 4. Test Circuit
4
INTEGRAL [ INTEGRAL CORP. ]
