m74hc4051 STMicroelectronics, m74hc4051 Datasheet - Page 2

• Manufacturer Part Number: m74hc4051
• Description: Analogmultiplexer/demultiplexer Single8channel, Dual 4channel, Triple2channel
• Manufacturer: STMicroelectronics

M74HC4051
CONTROL INPUT EQUIVALENT CIRCUIT
I/O EQUIVALENT CIRCUIT
FUNCTIONAL DIAGRAM
2/12
PIN DESCRIPTION
TRUTH TABLE
X: Don’t care
12, 1, 5, 2, 4
13, 14, 15,
INH
11, 10, 9
PIN No
H
L
L
L
L
L
L
L
L
16
3
6
7
8
INPUT STATE
C
H
H
H
H
X
L
L
L
L
SYMBOL
OUT/IN
A, B, C
0 to 7
COM
GND
V
INH
V
CC
EE
B
H
H
H
H
X
L
L
L
L
Common Output/Input
INHIBIT Input
Negative Supply Voltage
Select Inputs
Independent Input/Out-
puts
Ground (0V)
Positive Supply Voltage
NAME AND FUNCTION
A
H
H
H
H
L
L
L
L
X
ON CHANNEL
NONE
0
1
2
3
4
5
6
7