MC74HC4051A Ver la hoja de datos (PDF) - Motorola => Freescale
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MC74HC4051A Datasheet PDF : 15 Pages
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MC54/74HC4051A MC74HC4052A MC54/74HC4053A
LOGIC DIAGRAM
MC74HC4052A
Double–Pole, 4–Position Plus Common Off
ANALOG
INPUTS/OUTPUTS
CHANNEL-SELECT
INPUTS
X0 12
X1 14
X2 15
X3 11
Y0 1
Y1 5
Y2 2
Y3 4
A 10
B9
ENABLE 6
X SWITCH
Y SWITCH
13 X
COMMON
OUTPUTS/INPUTS
3Y
PIN 16 = VCC
PIN 7 = VEE
PIN 8 = GND
FUNCTION TABLE – MC74HC4052A
Control Inputs
Enable
Select
B
A
ON Channels
L
L
L
L
L
H
L
H
L
L
H
H
H
X
X
X = Don’t Care
Y0
X0
Y1
X1
Y2
X2
Y3
X3
NONE
Pinout: MC74HC4052A (Top View)
VCC X2 X1 X X0 X3 A B
16 15 14 13 12 11 10 9
12345678
Y0 Y2 Y Y3 Y1 Enable VEE GND
LOGIC DIAGRAM
MC54/74HC4053A
Triple Single–Pole, Double–Position Plus Common Off
X0 12
X1 13
X SWITCH
14 X
Y0 2
ANALOG
INPUTS/OUTPUTS
Y1 1
Y SWITCH
15 Y
COMMON
OUTPUTS/INPUTS
Z0 5
Z1 3
A 11
CHANNEL-SELECT
INPUTS
B 10
C9
ENABLE 6
Z SWITCH
4Z
PIN 16 = VCC
PIN 7 = VEE
PIN 8 = GND
NOTE: This device allows independent control of each switch.
Channel–Select Input A controls the X–Switch, Input B controls
the Y–Switch and Input C controls the Z–Switch
FUNCTION TABLE – MC54/74HC4053A
Control Inputs
Enable
Select
CBA
ON Channels
L
L L L Z0 Y0 X0
L
L L H Z0 Y0 X1
L
L H L Z0 Y1 X0
L
L H H Z0 Y1 X1
L
H L L Z1 Y0 X0
L
H L H Z1 Y0 X1
L
H H L Z1 Y1 X0
L
H H H Z1 Y1 X1
H
XXX
NONE
X = Don’t Care
Pinout: MC54/74HC4053A (Top View)
VCC Y X X1 X0 A B C
16 15 14 13 12 11 10 9
12345678
Y1 Y0 Z1 Z Z0 Enable VEE GND
MOTOROLA
2
High–Speed CMOS Logic Data
DL129 — Rev 6
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