M54HC4051 데이터 시트보기 (PDF) - STMicroelectronics
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M54HC4051 Datasheet PDF : 12 Pages
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M54HC4051
Figure 1: IEC Logic Symbols
Figure 2: Control Input Equivalent Circuit
Figure 3: I/O Equivalent Circuit
Table 1: Pin Description
PIN N°
3
6
7
11, 10, 9
13, 14, 15,
12, 1, 5, 2, 4
8
16
SYMBOL
COM
OUT/IN
INH
VEE
A, B, C
0 to 7
GND
VCC
NAME AND FUNCTION
Common Output/Input
INHIBIT Input
Negative Supply Voltage
Select Inputs
Independent Input/Out-
puts
Ground (0V)
Positive Supply Voltage
Table 2: Truth Table
INPUT STATE
ON CHANNEL
INH
C
B
A
L
L
L
L
L
L
L
H
L
L
H
L
L
L
H
H
L
H
L
L
L
H
L
H
L
H
H
L
L
H
H
H
H
X
X
X
0
1
2
3
4
5
6
7
NONE
X: Don’t care
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