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MC74HC4067A Datasheet, PDF (2/12 Pages) ON Semiconductor – Quad Analog Switch/ Multiplexer/Demultiplexer
◁
COMMON
INPUT/OUTPUT
1
I7 2
I6 3
I5 4
I4 5
I3 6
I2 7
I1 8
I0 9
S0 10
S1 11
GND 12
24 VCC
23 I8
22 I9
21 I10
20 I11
19 I12
18 I13
17 I14
16 I15
15 E
14 S2
13 S3
TOP VIEW
Figure 1. Pin Assignment
MC74HC4067A
S0 10
S1 11
S2 14
S3 13
I0
9
PN
BINARY
1 OF 16
DECODER
SN = 5 STAGES
E = 4 STAGES
14 − OUTPUT CIRCUITS
SAME AS ABOVE
(WITH ANALOG INPUTS)
I1 TO I14
1 COMMON
INPUT/
OUTPUT
15
E
PN
16
I15
Figure 2. Function Diagram
S0
S1
X
X
0
0
1
0
0
1
1
1
0
0
1
0
0
1
1
1
0
0
1
0
0
1
1
1
0
0
1
0
0
1
1
1
H= High Level
L= Low Level
X= Don’t Care
TRUTH TABLE
S2
S3
E
X
X
1
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
0
0
1
0
0
1
0
0
0
1
0
0
1
0
0
1
0
0
1
0
1
1
0
1
1
0
1
1
0
1
1
0
SELECTED
CHANNEL
None
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
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