MC74HC4051ADTEL データシートの表示（PDF） - ON Semiconductor
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MC74HC4051ADTEL Datasheet PDF : 16 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
11
A
LEVEL
SHIFTER
13
X0
14
X1
10
B
LEVEL
SHIFTER
15
X2
12
X3
9
C
LEVEL
SHIFTER
1
X4
5
X5
6
ENABLE
LEVEL
SHIFTER
2
X6
4
X7
3
X
Figure 18. Function Diagram, HC4051A
http://onsemi.com
11
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