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74HC139-Q100 Datasheet(PDF) 4 Page - Nexperia B.V. All rights reserved

Part No. 74HC139-Q100
Description  Dual 2-to-4 line decoder/demultiplexer
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Maker  NEXPERIA [Nexperia B.V. All rights reserved]
Homepage  https://www.nexperia.com/
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74HC139-Q100 Datasheet(HTML) 4 Page - Nexperia B.V. All rights reserved

 
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© Nexperia B.V. 2017. All rights reserved
74HC_HCT139_Q100
All information provided in this document is subject to legal disclaimers.
Product data sheet
Rev. 1 — 19 June 2014
4 of 18
Nexperia
74HC139-Q100; 74HCT139-Q100
Dual 2-to-4 line decoder/demultiplexer
5.
Pinning information
5.1 Pinning
5.2 Pin description
6.
Functional description
[1]
H = HIGH voltage level; L = LOW voltage level; X = don’t care.
Fig 5.
Pin configuration SO16, SSOP16 and TSSOP16
Table 2.
Pin description
Symbol
Pin
Description
1E, 2E
1, 15
enable input (active LOW)
1A0, 1A1
2, 3
address input
1Y0, 1Y1, 1Y2, 1Y3
4, 5, 6, 7
output (active LOW)
GND
8
ground (0 V)
2Y0, 2Y1, 2Y2, 2Y3
12, 11, 10, 9
output (active LOW)
2A0, 2A1
14, 13
address input
VCC
16
positive supply voltage
Table 3.
Function table[1]
Control
Input
Output
nE
nA1
nA0
nY3
nY2
nY1
nY0
H
X
X
HHHH
L
L
L
HHHL
L
L
H
HHL
H
LH
L
H
L
H
H
L
HHL
H
H
H


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