SN54LVC540A, SN74LVC540A

OCTAL BUFFERS/DRIVERS

WITH 3-STATE OUTPUTS

SCAS297H – JANUARY 1993 – REVISED JUNE 1998

2

POST OFFICE BOX 655303

FUNCTION TABLE

INPUTS

OUTPUT

OE1

OE2

A

Y

L

L

L

H

L

LH

L

H

XX

Z

X

H

X

Z

2

A1

3

A2

4

A3

1

Y1

18

Y2

17

Y3

16

&

EN

5

A4

6

A5

7

A6

Y4

15

Y5

14

Y6

13

19

OE1

OE2

8

A7

9

A8

Y7

12

Y8

11

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

1

logic diagram (positive logic)

OE1

OE2

To Seven Other Channels

A1

Y1

1

19

218