74HCT154DB View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
Manufacturer
74HCT154DB Datasheet PDF : 21 Pages
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NXP Semiconductors
74HC154; 74HCT154
4-to-16 line decoder/demultiplexer
5. Pinning information
5.1 Pinning
terminal 1
index area
74HC154BQ
74HCT154BQ
Y0 1
Y1 2
Y2 3
Y3 4
Y4 5
Y5 6
Y6 7
Y7 8
Y8 9
Y9 10
Y10 11
GND 12
74HC154D
74HCT154D
74HC154DB
74HCT154DB
74HC154N
74HCT154N
74HC154PW
74HCT154PW
24 VCC
23 A0
22 A1
21 A2
20 A3
19 E1
18 E0
17 Y15
16 Y14
15 Y13
14 Y12
13 Y11
001aab067
Y1 2
Y2 3
Y3 4
Y4 5
Y5 6
Y6 7
Y7 8
Y8 9
Y9 10
Y10 11
VCC(1)
23 A0
22 A1
21 A2
20 A3
19 E1
18 E0
17 Y15
16 Y14
15 Y13
14 Y12
001aab068
Transparent top view
Fig 5. Pin configuration for SO24, DIP24, SSOP24 and
TSSOP24
(1) The die substrate is attached to this pad using
conductive die attach material. It cannot be used as
a supply pin or input.
Fig 6. Pin configuration for DHVQFN24
5.2 Pin description
Table 2.
Symbol
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y8
Y9
Y10
GND
Y11
Y12
Pin description
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Description
data output (active LOW)
data output (active LOW)
data output (active LOW)
data output (active LOW)
data output (active LOW)
data output (active LOW)
data output (active LOW)
data output (active LOW)
data output (active LOW)
data output (active LOW)
data output (active LOW)
ground (0 V)
data output (active LOW)
data output (active LOW)
74HC_HCT154_6
Product data sheet
Rev. 06 — 12 February 2007
© NXP B.V. 2007. All rights reserved.
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