MC74LVXT8051D Просмотр технического описания (PDF) - ON Semiconductor

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производитель

MC74LVXT8051D

Analog Multiplexer / Demultiplexer

ON Semiconductor 

MC74LVXT8051

+5V

+5V

ANALOG

16

ANALOG

+5V

ON

0V

SIGNAL

SIGNAL

0V

6

11

TO EXTERNAL LSTTL COMPATIBLE

10

CIRCUITRY 0 to VIH

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

+3V

+5V

+3V

ANALOG

16

ANALOG

+3V

+5V

ANALOG

16

ANALOG

+5V

ON/OFF

ON/OFF

GND

SIGNAL

SIGNAL

GND

GND

SIGNAL

SIGNAL

GND

6

11

10

8

9

1.8V − 2.5V

CIRCUITRY

6

11

10

8

9

+5V

1.8V − 2.5V

CIRCUITRY

a. Low Voltage Logic Level Shifting Control

MC74VHCT1GT50 BUFFERS

VCC = 3.0V

b. 2−Stage Logic Level Shifting Control

Figure 17. Interfacing to Low Voltage CMOS Outputs

11

A

10

B

9

C

6

ENABLE

LEVEL

SHIFTER

LEVEL

SHIFTER

LEVEL

SHIFTER

LEVEL

SHIFTER

Figure 18. Function Diagram, LVXT8051

http://onsemi.com

10

13

X0

14

X1

15

X2

12

X3

1

X4

5

X5

2

X6

4

X7

3

X

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