CD54ACT138 Datasheet, PDF (6/11 Pages) Texas Instruments – 3-LINE TO 8-LINE DECODERS/DEMULTIPLEXERS

CD54ACT138, CD74ACT138
3-LINE TO 8-LINE DECODERS/DEMULTIPLEXERS
SCHS329A – JANUARY 2003 – REVISED FEBRUARY 2003
APPLICATION INFORMATION
VCC
CD74ACT138
BIN/OCT
1
0
1
2
1
2
3
2
4
3
6
&
4
4
5
EN ⁵
6
7
CD74ACT138
BIN/OCT
1
0
A0
1
2
1
A1
2
3
2
A2
4
3
A3
6
&
4
4
A4
5
EN ⁵
6
7
CD74ACT138
BIN/OCT
1
0
1
2
1
2
3
2
4
3
6
&
4
4
5
EN ⁵
6
7
Figure 2. 24-Bit Decoding Scheme
15
0
14
1
13
2
12
3
11
4
10
5
9
6
7
7
15
8
14
9
13
10
12
11
11
12
10
13
9
14
7
15
15
16
14
17
13
18
12
19
11
20
10
21
9
22
7
23
6
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