74ACT11257

QUADRUPLE 2-LINE TO 1-LINE DATA SELECTOR/MULTIPLEXER

WITH 3-STATE OUTPUTS

SCAS053B – JANUARY 1989 – REVISED APRIL 1996

2

POST OFFICE BOX 655303

4B

4A

3B

3A

2B

2A

1B

1A

A /B

OE

11

12

13

14

17

18

19

20

1

10

G1

EN

1

1

4Y

3Y

2Y

1Y

9

8

3

2

MUX

† This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.

logic diagram (positive logic)

4B

4A

3B

3A

2B

2A

1B

1A

A /B

OE

11

12

13

14

17

18

19

20

1

10

4Y

3Y

2Y

1Y

9

8

3

2