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HD74§525ZE§
(Quadruple
2-Line
to
Selectors/Multiplexers
Data
(with
Noninverted
Outputs))
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5
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ZA
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ZA
5-46
546
In
ut
|
s
A
oc
I
x
H
x
I
f
L
L
L
I
I
H
L
L
I
x
L
H
botl
x
L
H
-Kclcept
e
X
;
High
Impedance
Z;
H D Z 4 E $ » 2 8 3 E ‹
Full
(4-bit
Binary
( 5V)
vtc
BJ
A3
Is
B
m
B
B
Bs
AJ
2|
I:
2|
B1
It
_3_
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2|
E2
B2
A2
S-47
547
Sma:
C.:-Lo
Input
ABA1-zzz
A.
B,
A.
B.
Z,
L
L
L
L
L
H
L
L
L
H
LIH
L
LVHpL
H
H
L
L
L
L
L
H
L
L
H
L
H
L
H
LHHILHHLL
HiHHLLLHH
I
I
I
I
I
I
L
L
H
L
~
1
|
|
|
|
HLLHHH
L
H
L
H
H
HHLHILLH_H
L
HILKL
L
H
W
HLHHHLHL
I
I
LHIHHHLHL
HIHr"HIHII.IHIHIYH_
I-Line
Three-State
SA
sa
av
m
||
9
JA
38
n
2B
v
7
v5
ze
zv
GND
Output
B
I
Z
X
L
x
H
x
I
L
L
H
H
and
H
L
(OFF)
Adder)
Z4
C4
A4
B4
E
B
m
m
B4
I*
44
C*
3*
5
M
S
>5_
767
CO-
GND
Al
Br
Out
ut
C = ¢ H l
c=l_]§_n
Ctshgn
'
c2z'%:
2
Z.
C.
EJ
L
L
H
L
L
L
L
L
H
L
H
H
L
H
H
L
L
1
I
H
L
H
|
1
L
L
L
H
L
H'
_H
Data
Selectors/Multiplexers
consist
Inputs
from
of
each
and
output
for
4
are
common
outputs.
all
the
H,
outputs
the
output
status
is
L,
the
output
status
4
bit
adder.
Each
Z
The
signal
output.
higher
bit
be
obtained
can
The
condition
input
used
to
decide
the
value.
The
value
of
CZ,
A3,
with
three
2
data
(A,B)
which
select,
output
control
When
output
High
Impedance,
go
data
if
B
select
is
of
data
A.
bit
is
obtained
sum
from
4
bit
output
at
CL#
output.
of
Al,
Bl,
AZ,
B2,
internal
El,
Z2
and
is
and
B3,
A4
B4
State
outputs
decide
status
which
control
is
and
when
L,
H.
If
select
the
by
or
more
and
is
CO
carrier
C2
used
decide
to
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