SN74LS148D データシートの表示（PDF） - ON Semiconductor
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SN74LS148D Datasheet PDF : 8 Pages
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SN74LS147 SN74LS148
AC CHARACTERISTICS (VCC = 5.0 V, TA = 25°C)
SN74LS147
Symbol
tPLH
tPHL
tPLH
tPHL
From
(Input)
Any
Any
To
(Output)
Any
Any
Waveform
In-phase
output
Out-of-phase
output
SN74LS148
Symbol
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
From
(Input)
1 thru 7
1 thru 7
0 thru 7
0 thru 7
EI
EI
EI
To
(Output)
A0, A1, or A2
Waveform
In-phase
output
A0, A1, or A2
Out-of-phase
output
Out-of-phase
EO
output
In-phase
GS
output
A0, A1, or A2
In-phase
output
In-phase
GS
output
In-phase
EO
output
Limits
Min
Typ
Max
12
18
12
18
21
33
15
23
Limits
Min
Typ
Max
14
18
15
25
20
36
16
29
7.0
18
25
40
35
55
9.0
21
16
25
12
25
12
17
14
36
12
21
28
40
30
45
Unit
Test Conditions
ns
CL = 15 pF,
RL = 2.0 kΩ
ns
Unit
Test Conditions
ns
ns
ns
CL = 15 pF,
ns
RL = 2.0 kΩ
ns
ns
ns
(LS148)
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