SN54LVCH245A, SN74LVCH245A

OCTAL BUS TRANSCEIVERS

WITH 3-STATE OUTPUTS

SCES008F – JULY 1995 - REVISED JUNE 1998

2

POST OFFICE BOX 655303

FUNCTION TABLE

INPUTS

OPERATION

OE

DIR

OPERATION

L

L

B data to A bus

L

H

A data to B bus

H

X

Isolation

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

B2

17

B3

16

B4

15

A5

6

A6

7

A7

8

A8

9

A2

3

A3

4

A4

5

OE

A1

2

G3

19

3 EN2 [AB]

B5

14

B6

13

B7

12

B8

11

B1

18

3 EN1 [BA]

1

DIR

1

2

logic diagram (positive logic)

DIR

OE

A1

B1

To Seven Other Channels

1

2

19

18