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74HC154D Datasheet(PDF) 4 Page - Nexperia B.V. All rights reserved

Part # 74HC154D
Description  4-to-16 line decoder/demultiplexer
PDF  17 Pages
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Manufacturer  NEXPERIA [Nexperia B.V. All rights reserved]
Direct Link  https://www.nexperia.com/
Logo NEXPERIA - Nexperia B.V. All rights reserved

74HC154D Datasheet(HTML) 4 Page - Nexperia B.V. All rights reserved

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Nexperia
74HC154; 74HCT154
4-to-16 line decoder/demultiplexer
5.2. Pin description
Table 2. Pin description
Symbol
Pin
Description
Y0, Y1, Y2, Y3, Y4, Y5, Y6, Y7,
Y8, Y9, Y10, Y11, Y12, Y13, Y14, Y15
1, 2, 3, 4, 5, 6, 7, 8,
9, 10, 11, 13, 14, 15, 16, 17
data output (active LOW)
GND
12
ground (0 V)
E0, E1
18, 19
enable input (active LOW)
A0, A1, A2, A3
23, 22, 21, 20
address input
VCC
24
supply voltage
6. Functional description
Table 3. Function table
H = HIGH voltage level; L = LOW voltage level; X = don’t care.
Input
Output
E0 E1 A0 A1 A2 A3 Y0 Y1 Y2 Y3 Y4 Y5
Y6
Y7
Y8
Y9 Y10 Y11 Y12 Y13 Y14 Y15
H
H
X
X
X
X
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
X
X
X
X
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
H
X
X
X
X
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
L
L
L
L
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
L
L
H
L
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
H
L
L
H
H
L
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
L
H
H
H
L
H
H
H
H
H
H
H
H
H
H
H
H
L
L
H
L
H
H
H
H
L
H
H
H
H
H
H
H
H
H
H
H
H
L
H
L
H
H
H
H
H
L
H
H
H
H
H
H
H
H
H
H
L
H
H
L
H
H
H
H
H
H
L
H
H
H
H
H
H
H
H
H
H
H
H
L
H
H
H
H
H
H
H
L
H
H
H
H
H
H
H
H
L
L
L
H
H
H
H
H
H
H
H
H
L
H
H
H
H
H
H
H
H
L
L
H
H
H
H
H
H
H
H
H
H
L
H
H
H
H
H
H
L
H
L
H
H
H
H
H
H
H
H
H
H
H
L
H
H
H
H
H
H
H
L
H
H
H
H
H
H
H
H
H
H
H
H
L
H
H
H
H
L
L
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
H
H
H
H
L
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
H
H
L
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
H
L
L
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
74HC_HCT154
All information provided in this document is subject to legal disclaimers.
© Nexperia B.V. 2021. All rights reserved
Product data sheet
Rev. 9 — 19 August 2021
4 / 17



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