74HC138BQ 데이터 시트보기 (PDF) - Nexperia B.V. All rights reserved
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74HC138BQ Datasheet PDF : 16 Pages
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4. Functional diagram
1
2
3
4 E1
5 E2
6 E3
Fig. 1. Logic symbol
A0
Y0 15
A1
Y1 14
A2
Y2
13
Y3 12
Y4
11
Y5 10
Y6
9
Y7
7
mna370
A2
A1
A0
E1
E2
E3
Fig. 3. Logic diagram
74HC138; 74HCT138
3-to-8 line decoder/demultiplexer; inverting
1 A0
2 A1
3 A2
3-to-8
DECODER
ENABLE
EXITING
4 E1
5 E2
6 E3
Fig. 2. Functional diagram
Y7
Y6
Y5
Y4
Y3
Y2
Y1
Y0
001aae059
Y0 15
Y1 14
Y2 13
Y3 12
Y4 11
Y5 10
Y6 9
Y7 7
mna372
74HC_HCT138
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 8 — 7 April 2020
© Nexperia B.V. 2020. All rights reserved
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