MC74HC4051A 데이터 시트보기 (PDF) - ON Semiconductor
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MC74HC4051A Datasheet PDF : 18 Pages
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MC74HC4051A, MC74HC4052A, MC74HC4053A
+5V
+5V
ANALOG
16
ANALOG
+5V
ON
−5V
SIGNAL
SIGNAL
−5V
6
11
TO EXTERNAL CMOS
7
10
CIRCUITRY 0 to 5V
8
9
DIGITAL SIGNALS
−5V
Figure 15. Application Example
VCC
VCC
VCC
Dx
16
Dx
ON/OFF
Dx
Dx
VEE
VEE
7
8
VEE
Figure 16. External Germanium or
Schottky Clipping Diodes
+5V
+5V
ANALOG
16
ANALOG
+5V
ON/OFF
VEE
SIGNAL
SIGNAL
+5V
VEE
*
RRR
+5V
+5V
ANALOG
16
ANALOG
+5V
ON/OFF
VEE
SIGNAL
SIGNAL
VEE
+5V
6
11
7
10
8
9
LSTTL/NMOS
CIRCUITRY
VEE
* 2K ≤ R ≤ 10K
a. Using Pull−Up Resistors
6
11
7
10
8
9
VEE
HCT
BUFFER
b. Using HCT Interface
LSTTL/NMOS
CIRCUITRY
Figure 17. Interfacing LSTTL/NMOS to CMOS Inputs
A 11
LEVEL
SHIFTER
13 X0
14 X1
B 10
LEVEL
SHIFTER
15 X2
12 X3
C9
LEVEL
SHIFTER
1 X4
5 X5
ENABLE 6
LEVEL
SHIFTER
2 X6
4 X7
3X
Figure 18. Function Diagram, HC4051A
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