2

Truth Tables

HI-516 USED AS A 16-CHANNEL MULTIPLEXER OR

DUAL 8-CHANNEL MULTIPLEXER (NOTE 1)

ON CHANNEL TO

ENABLE

OUT A

OUT B

L

XXXX

None

None

H

LLLL1A

None

H

LLLH

2A

None

H

L

L

H

L

3A

None

H

L

L

H

H

4A

None

H

L

H

L

L

5A

None

H

L

H

L

H

6A

None

H

L

H

H

L

7A

None

H

L

HHH8A

None

H

H

L

L

L

None

1B

H

H

L

L

H

None

2B

H

H

L

H

L

None

3B

H

H

L

H

H

None

4B

H

H

H

L

L

None

5B

H

H

H

L

H

None

6B

H

HHHL

None

7B

H

HHHH

None

8B

NOTE:

1. For 16-channel single-ended function, tie ‘out A’ to ‘out B’; for

low.

HI-516 USED AS A DIFFERENTIAL 8-CHANNEL MULTIPLEXER

ON CHANNEL TO

ENABLE

OUT A

OUT B

L

X

X

X

None

None

H

L

L

L

1A

1B

H

L

L

H

2A

2B

H

L

H

L

3A

3B

H

L

H

H

4A

4B

H

H

L

L

5A

5B

H

H

L

H

6A

6B

H

H

H

L

7A

7B

H

H

H

H

8A

8B

HI-516