74ACT11158

QUADRUPLE 2LINE TO 1LINE DATA SELECTOR/MULTIPLEXER

SCAS181 − D3979, JANUARY 1992 − REVISED APRIL 1993

POST OFFICE BOX 655303

POST OFFICE BOX 1443

Copyright

2−1

PCB Layout

Minimize High-Speed Switching Noise

CMOS) 1-

µm Process

Small-Outline Packages and Standard

Plastic 300-mil DIPs

description

This data selector/multiplexer contains inverters

and drivers to supply full data selection to the four

output gates. A separate output-enable (OE) input

is provided. A 4-bit word is selected from one of

two sources and is routed to the four outputs. The

74ACT11158 provides inverted data.

The 74ACT11158 is characterized for operation

from −40

°C to 85°C.

FUNCTION TABLE

INPUTS

OUTPUT

OE

A/B

A

B

OUTPUT

Y

H

X

X

X

H

L

LL

X

H

L

LH

X

L

L

HX

L

H

L

H

X

H

L

OE

MUX

20

1A

1

19

1B

EN

10

G1

1

1Y

2

18

2A

17

2B

2Y

3

14

3A

13

3B

3Y

8

12

4A

11

4B

4Y

9

A/B

† This symbol is in accordance with ANSI/IEEE Std 91-1984

and IEC Publication 617-12.

1

PRODUCTION DATA information is current as of publication date.

Products conform to specifications per the terms of Texas Instruments

standard warranty. Production processing does not necessarily include

testing of all parameters.

1

2

3

4

5

6

7

8

9

10

20

19

18

17

16

15

14

13

12

11

A/B

1Y

2Y

GND

GND

GND

GND

3Y

4Y

OE

1A

1B

2A

2B

3A

3B

4A

4B

DW OR N PACKAGE

(TOP VIEW)

4Y

3Y

2Y

1Y

9

8

3

2

A/B

OE

4B

4A

3B

3A

2B

2A

1B

1A

1

10

11

12

13

14

17

18

19

20

logic diagram (positive logic)

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