MC74HC4051A ON Semiconductor, MC74HC4051A Datasheet - Page 2

• Manufacturer Part Number: MC74HC4051A
• Description: (MC74HC4051A - MC74HC4053A) Analog Multiplexers/Demultiplexers
• Manufacturer: ON Semiconductor

CHANNEL-SELECT
INPUTS/OUTPUTS
OUTPUTS
CHANNEL
ANALOG
ANALOG
INPUTS
INPUTS/
SELECT
INPUTS
Double−Pole, 4−Position Plus Common Off
Single−Pole, 8−Position Plus Common Off
ENABLE
ENABLE
X0
X1
X2
X3
Y0
Y1
Y2
Y3
X0
X1
X2
X3
X4
X5
X6
X7
A
B
A
B
C
12
14
15
10
11
1
5
2
4
13
14
15
12
11
10
9
6
1
5
2
4
9
6
PIN 16 = V
PIN 7 = V
PIN 8 = GND
LOGIC DIAGRAM
LOGIC DIAGRAM
MC74HC4051A
MC74HC4052A
MC74HC4051A, MC74HC4052A, MC74HC4053A
DEMULTIPLEXER
EE
MULTIPLEXER/
CC
X SWITCH
Y SWITCH
PIN 16 = V
PIN 7 = V
PIN 8 = GND
13
3
3
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X
Y
X
EE
CC
COMMON
OUTPUTS/INPUTS
COMMON
OUTPUT/
INPUT
2
X = Don’t Care
V
Enable
V
Y0
16
X4
16
1
CC
CC
1
Enable
FUNCTION TABLE − MC74HC4052A
H
FUNCTION TABLE − MC74HC4051A
L
L
L
L
Pinout: MC74HC4052A (Top View)
Pinout: MC74HC4051A (Top View)
Control Inputs
H
L
L
L
L
L
L
L
L
Control Inputs
X2
Y2
15
X2
X6
15
2
2
X1
14
X1
B
H
H
X
14
L
L
3
Y
X
3
C
H
H
H
H
X
L
L
L
L
Select
Select
Y3
13
X0
X7
B
H
H
H
H
X
13
X
4
L
L
L
L
4
A
H
H
X
L
L
A
H
H
H
H
X
L
L
L
L
X0
12
Y1 Enable V
X3
X5 Enable V
12
5
5
Y0
Y1
Y2
Y3
ON Channels
ON Channels
X3
11
11
6
A
6
X = Don’t Care
NONE
NONE
X0
X1
X2
X3
X4
X5
X6
X7
10
10
A
7
EE
B
7
EE
X0
X1
X2
X3
GND
GND
B
9
8
C
9
8