MC74VHC4051 Datasheet, PDF (3/16 Pages) ON Semiconductor – Analog Multiplexers/Demultiplexers

MC74VHC4051, MC74VHC4052, MC74VHC4053
LOGIC DIAGRAM
MC74VHC4053
Triple Single–Pole, Double–Position Plus Common Off
X0 ¹²
X1 ¹³
X SWITCH
14 _X
Y0 ²
ANALOG
INPUTS/OUTPUTS
Y1 ¹
Z0 ⁵
Z1 ³
A ¹¹
CHANNEL-SELECT
INPUTS
B ¹⁰
C⁹
ENABLE ⁶
Y SWITCH
Z SWITCH
15 _Y
COMMON
OUTPUTS/INPUTS
4_Z
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 – MC74VHC4053
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: MC74VHC4053 (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
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