Datasheet
74HC_HCT154_6 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 06 — 12 February 2007 2 of 21
NXP Semiconductors
74HC154; 74HCT154
4-to-16 line decoder/demultiplexer
4. Functional diagram
74HC154BQ −40 °C to +125 °C DHVQFN24 plastic dual in-line compatible thermal enhanced very thin
quad flat package; no leads; 24 terminals; body
3.5 × 5.5 × 0.85 mm
SOT815-1
74HCT154
74HCT154N −40 °C to +125 °C DIP24 plastic dual in-line package; 24 leads (600 mil) SOT101-1
74HCT154D −40 °C to +125 °C SO24 plastic small outline package; 24 leads; body width
7.5 mm
SOT137-1
74HCT154DB −40 °C to +125 °C SSOP24 plastic shrink small outline package; 24 leads; body width
5.3 mm
SOT340-1
74HCT154PW −40 °C to +125 °C TSSOP24 plastic thin shrink small outline package; 24 leads; body
width 4.4 mm
SOT355-1
74HCT154BQ −40 °C to +125 °C DHVQFN24 plastic dual in-line compatible thermal enhanced very thin
quad flat package; no leads; 24 terminals; body
3.5 × 5.5 × 0.85 mm
SOT815-1
Table 1. Ordering information
…continued
Type number Package
Temperature range Name Description Version
Fig 1. Functional diagram
001aab071
202122
DECODER
23
7
A3A2A1A0
E0
Y6
6
Y5
5
Y4
4
Y3
3
Y2
2
Y1
1
18
19
Y0
E1
8
Y7
9
Y8
10
Y9
11
Y10
13
Y11
14
Y12
15
Y13
16
Y14
17
Y15