Philips Semiconductors
Product specification
4-to-16 line decoder/demultiplexer
74HC154; 74HCT154
terminal 1
index area
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y8
2
3
4
5
6
7
8
9
24 V
CC
23 A0
22 A1
21 A2
20 A3
19 E1
18 E0
17 Y15
16 Y14
V
CC
(1)
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y8
1
2
3
4
5
6
7
8
9
24 V
CC
23 A0
22 A1
21 A2
20 A3
19 E1
18 E0
17 Y15
16 Y14
15 Y13
14 Y12
13 Y11
001aab067
1
Y0
154
154
Y9 10
Y10 11
GND 12
15 Y13
14 Y12
Y11 13
Y9 10
Y10 11
GND 12
001aab068
Transparent top view
(1) The die substrate is attached to this pad using conductive die
attach material. It can not be used as a supply pin or input.
Fig.1
Pin configuration SO24, DIP24 and
(T)SSOP24.
Fig.2 Pin configuration DHVQFN24.
DX
23
22
G
21
20
23
A0
Y0
Y1
22
A1
1
2
3
0
0
15
0
1
2
3
4
5
6
7
8
20
18
19
E0
E1
A3
Y14
Y15
16
17
9
10
11
12
13
&
18
19
EN
14
15
16
17
18
19
1
2
3
4
5
6
7
8
9
10
11
13
14
15
&
23
22
21
20
1
2
4
8
X/Y
0
1
2
3
4
5
6
7
8
9
10
11
12
13
EN
14
15
1
2
3
4
5
6
7
8
9
10
11
13
14
15
16
17
21
A2
001aab069
001aab070
Fig.3 Logic symbol.
Fig.4 IEC logic symbol.
2004 Oct 12
5
PHILIPS [ NXP SEMICONDUCTORS ]
