Datasheet

74LVC138A All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 5 — 19 October 2011 2 of 16
NXP Semiconductors
74LVC138A
3-to-8 line decoder/demultiplexer; inverting
3. Ordering information
4. Functional diagram
Table 1. Ordering information
Type number Package
Temperature range Name Description Version
74LVC138AD 40 Cto+125C SO16 plastic small outline package; 16 leads;
body width 3.9 mm
SOT109-1
74LVC138ADB 40 Cto+125C SSOP16 plastic shrink small outline package; 16 leads;
body width 5.3 mm
SOT338-1
74LVC138APW 40 Cto+125C TSSOP16 plastic thin shrink small outline package; 16 leads;
body width 4.4 mm
SOT403-1
74LVC138ABQ 40 Cto+125C DHVQFN16 plastic dual in-line compatible thermal-enhanced very
thin quad flat package; no leads; 16 terminals;
body 2.5  3.5  0.85 mm
SOT763-1
Fig 1. Logic symbol Fig 2. IEC logic symbol
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
7
9
10
11
12
13
14
15
A0
A1
A2
3
2
1
6
5
4
E2
E1
E3
mna370
mna371
7
9
10
11
12
13
14
&
X/Y
15
7
EN
6
5
4
3
2
1
0
6
5
4
3
2
1
1
4
2
7
9
10
11
12
13
14
&
DX
(a) (b)
15
7
6
5
4
3
2
1
0
6
5
4
3
2
1
0
2
G
0
7
Fig 3. Functional diagram
mna372
ENABLE
EXITING
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
7
9
10
11
12
13
14
15
A0
A1
A2
3-to-8
DECODER
3
2
1
6
5
4
E2
E1
E3