Data Sheet

2
Functional Diagram
TRUTH TABLE
S0 S1 S2 S3 E
SELECTED
CHANNEL
XXXX1 None
00000 0
10000 1
01000 2
11000 3
00100 4
10100 5
01100 6
11100 7
00010 8
10010 9
01010 10
11010 11
00110 12
10110 13
01110 14
11110 15
H= High Level
L= Low Level
X= Don’t Care
PN
I
0
9
PN
I
15
16
14 - OUTPUT CIRCUITS
SAME AS ABOVE
(WITH ANALOG INPUTS)
I
1
TO I
14
BINARY
1 OF 16
DECODER
S
N
= 5 STAGES
E = 4 STAGES
10
11
14
13
S
3
S
2
S
1
S
0
E
15
1
COMMON
INPUT/
OUTPUT
CD74HC4067, CD74HCT4067