MC74LVX8051 View Datasheet(PDF) - ON Semiconductor

Part Name

Description

Manufacturer

MC74LVX8051

Analog Multiplexer / Demultiplexer

ON Semiconductor 

MC74LVX8051

+5V

+5V

ANALOG

16

ANALOG

+5V

ON

0V

SIGNAL

SIGNAL

0V

6

11

TO EXTERNAL CMOS

10

CIRCUITRY 0 to 5V

8

9

DIGITAL SIGNALS

VCC

VCC

VCC

Dx

16

Dx

ON/OFF

Dx

Dx

GND

GND

8

Figure 15. Application Example

Figure 16. External Germanium or

Schottky Clipping Diodes

+5V

+5V

+5V

ANALOG

16

ANALOG

+5V

+5V

ANALOG

16

ANALOG

+5V

ON/OFF

ON/OFF

GND

SIGNAL

SIGNAL

+5V

GND

GND

SIGNAL

SIGNAL

GND

*

RRR

+5V

6

11

10

8

9

LSTTL/NMOS

CIRCUITRY

6

11

10

8

9

LSTTL/NMOS

CIRCUITRY

* 2K ≤ R ≤ 10K

a. Using Pull−Up Resistors

VHCT1GT50

BUFFERS

b. Using HCT Interface

Figure 17. Interfacing LSTTL/NMOS to CMOS Inputs

11

A

LEVEL

SHIFTER

13

X0

14 X1

B 10

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, LVX8051

http://onsemi.com

10

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