NXP Semiconductors
74HC138; 74HCT138
3-to-8 line decoder/demultiplexer; inverting
3. Ordering information
Table 1.
Ordering information
Package
Temperature range
74HC138N
74HCT138N
74HC138D
74 HCT138D
74HC138DB
74HCT138DB
74HC138PW
74HCT138PW
74HC138BQ
74HCT138BQ
−40 °C
to +125
°C
−40 °C
to +125
°C
TSSOP16
−40 °C
to +125
°C
SSOP16
−40 °C
to +125
°C
SO16
plastic small outline package; 16 leads;
body width 3.9 mm
plastic shrink small outline package; 16 leads;
body width 5.3 mm
plastic thin shrink small outline package;
16 leads; body width 4.4 mm
SOT109-1
SOT338-1
SOT403-1
−40 °C
to +125
°C
Name
DIP16
Description
plastic dual in-line package; 16 leads (300 mil)
Version
SOT38-4
Type number
DHVQFN16 plastic dual in-line compatible thermal enhanced SOT763-1
very thin quad flat package; no leads;
16 terminals; body 2.5
×
3.5
×
0.85 mm
4. Functional diagram
Y0
1
1
2
3
A0
A1
A2
Y0
Y1
Y2
Y3
4
5
6
E1
E2
E3
Y4
Y5
Y6
Y7
mna370
15
14
13
12
11
10
9
7
A0
A1
A2
3-to-8
DECODER
ENABLE
EXITING
Y1
Y2
Y3
Y4
Y5
Y6
Y7
15
14
13
12
11
10
9
7
2
3
4
5
6
E1
E2
E3
mna372
Fig 1.
Logic symbol
Fig 2.
Functional diagram
74HC_HCT138
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2012. All rights reserved.
Product data sheet
Rev. 4 — 27 June 2012
2 of 19
PHILIPS [ NXP SEMICONDUCTORS ]
