tc74vhc4051a TOSHIBA Semiconductor CORPORATION, tc74vhc4051a Datasheet - Page 2

• Manufacturer Part Number: tc74vhc4051a
• Description: Analog Multiplexer/demultiplexer
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Pin Assignment
Truth Table
X: Don't care, *: Except VHC4052A
Inhibit
H
L
L
L
L
L
L
L
L
Z-COM
COM
GND
GND
GND
GND
INH
INH
1Y 1
0Y
1Z
0Z
4 1
6
7
5
2
3
4
5
6
7
8
2
3
4
5
6
7
8
C*
(top view)
H
H
H
H
X
L
L
L
L
Control Inputs
TC74VHC4051A
TC74VHC4053A
B
H
H
H
H
X
L
L
L
L
16
15
14
13
12
11
10
9
16
15
14
13
12
11
10
9
V
2
1
0
3
A
B
C
V
Y-COM
X-COM
1X
0X
A
B
C
CC
CC
A
H
H
H
H
X
L
L
L
L
2
TC74VHC4051,4052,4053AF/FT/FK
VHC4051A
Y-COM
GND
GND
None
INH
0Y 1
2Y
3Y
1Y
0
1
2
3
4
5
6
7
8
2
3
4
5
6
7
TC74VHC4052A
“ON” Channel
VHC4052A
0X, 0Y
1X, 1Y
2X, 2Y
3X, 3Y
None
⎯
⎯
⎯
⎯
16
15
14
13
12
11
10
9
V
1X
X-COM
0X
3X
A
B
CC
VHC4053A
0X, 0Y, 0Z
1X, 0Y, 0Z
0X, 1Y, 0Z
1X, 1Y, 0Z
0X, 0Y, 1Z
1X, 0Y, 1Z
0X, 1Y, 1Z
1X, 1Y, 1Z
None
2008-04-01