MC74VHC139ML2 Ver la hoja de datos (PDF) - ON Semiconductor
Número de pieza
componentes Descripción
Fabricante
MC74VHC139ML2 Datasheet PDF : 8 Pages
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MC74VHC139
PIN ASSIGNMENT
Ea 1
A0a 2
A1a 3
Y0a 4
Y1a 5
Y2a 6
Y3a 7
GND 8
16
VCC
15
Eb
14
A0b
13
A1b
12
Y0b
11
Y1b
10
Y2b
9
Y3b
FUNCTION TABLE
Inputs
Outputs
E A1 A0 Y0 Y1 Y2 Y3
H
X X H HH H
L
L L L HH H
L
L H H LH H
L
H L H HL H
L
H H H HH L
LOGIC DIAGRAM
ADDRESS
INPUTS
A0a 2
A1a 3
4 Y0a
5 Y1a
6 Y2a
7 Y3a
ACTIVE-LOW
OUTPUTS
Ea 1
ADDRESS
INPUTS
A0b 14
A1b 13
Eb 15
12 Y0b
11 Y1b
10 Y2b
9 Y3b
ACTIVE-LOW
OUTPUTS
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