21
AVR-2105/885 / AVC-1890
MM74HC4053
MX
(IC
1001, 1004, 1008
)
1
2
V
EE
3
4
5
6
7
8
9
10
11
16
15
14
13
12
Y1
Y0
Z1
Z
Z0
Enable
GND
Vcc
Y
X1
X
X0
C
A
B
X = Don’t Care
X = Don’t Care
Truth Table
Control Inputs
Select
Enable C B
A
ONSwitches
L L
L
L
Z0 Y0 X0
L L
L
H
Z0 Y0 X1
L L
H
L
Z0 Y1 X0
L L
H
H
Z0 Y1 X1
L H
L
L
Z1 Y0 X0
L H
L
H
Z1 Y0 X1
L H
H
L
Z1 Y1 X0
L H
H
H
Z1 Y1 X1
H
X X X None
Truth Table
BU4052BCF
(IC601D,602D)
Y
0
Y
2
COMMON Y
Y
3
Y
1
INH
V
EE
Vss
V
DD
X
2
X
1
COMMON X
X
0
X
3
A
B
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
B
X
2
X
1
XOUT
/IN
X
0
X
3
A
Y
2
YOUT
/IN
Y3
Y
1
INH
V
EE
Y
0
INH
B
ON Switches
A
X
0
Y
0
X
1
Y
1
X
2
Y
2
X
3
Y
3
L
L
L
H
H
L
H
H
X
NONE
X
L
L
L
L
H
BA7626 (IC
1000
,
1002
,
1150
-
1153)
7
8
16
15
14
13
12
11
10
9
Monitor OUT
GND
IN5
GND
IN4
CTL E
IN3
CTL D
IN1
CTL A
V OUT1
Vcc
IN2
CTL B
V OUT2
CTL C
6dB
6dB
LOGIC
LOGIC
* mark means that
feasible for either H or L.
C
D
E
V OUT 2
L
L
*
IN 1
H
L
*
L
H
*
IN 3
H
H
L
IN 4
H
H
H
IN 5
C
D
E
V OUT 1
L
L
*
H
L
*
IN 2
L
H
*
IN 3
H
H
L
IN 4
H
H
H
IN 5
A
B
E
MONITOR OUT
L
L
*
IN 1
H
L
*
IN 2
L
H
*
IN 3
H
H
L
IN 4
H
H
H
IN 5
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9
2
8
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4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
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