MC74LCX245M datasheet(2/8 Pages) ONSEMI

No. de pieza	MC74LCX245M

Descripción Electrónicos	Low-Voltage CMOS Octal Transceiver With 5 V?뭈olerant Inputs and Outputs (3?뭆tate, Inverting)

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Fabricante Electrónico	ONSEMI [ON Semiconductor]

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MC74LCX245

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2

B0

OE 19

T/R 1

A0

B1

A1

B2

A2

B3

A3

B4

A4

B5

A5

B6

A6

B7

A7

2

3

4

5

6

7

8

9

18

17

16

15

14

13

12

11

Figure 1. Pinout (Top View)

19

20

18

17

16

15

14

2

1

3

4567

VCC

13

8

12

9

11

10

OE

B0

B1

B2

B3

B4

B5

B6

B7

T/R

A0

A1

A2

A3

A4

A5

A6

A7

GND

PIN NAMES

FUNCTION

Output Enable Input

Transmit/Receive Input

Side A 3−State Inputs or 3−State Outputs

Side B 3−State Inputs or 3−StateOutputs

PINS

OE

T/R

A0−A7

B0−B7

TRUTH TABLE

OPERATING MODE

Non−Inverting

INPUTS

L

H

OE

T/R

L

H

X

B Data to A Bus

A Data to B Bus

Z

H = High Voltage Level

L = Low Voltage Level

Z = High Impedance State

X = High or Low Voltage Level and Transitions are Acceptable

For ICC reasons, Do Not Float Inputs

Figure 2. Logic Diagram

Número de pieza similar - MC74LCX245M

Fabricante Electrónico	No. de pieza	Datasheet	Descripción Electrónicos
Motorola, Inc	MC74LCX245M	157Kb / 8P	LOW-VOLTAGE CMOS OCTAL TRANSCEIVER
ON Semiconductor	MC74LCX245MNTWG	146Kb / 9P	Low-Voltage CMOS Octal Transceiver October, 2012 ??Rev. 11

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