SN54ABTH162245, SN74ABTH162245

16-BIT BUS TRANSCEIVERS

WITH 3-STATE OUTPUTS

SCBS712A – FEBRUARY 1998 – REVISED APRIL 1999

2

POST OFFICE BOX 655303

FUNCTION TABLE

(each 8-bit section)

INPUTS

OPERATION

OE

DIR

OPERATION

L

L

B data to A bus

L

H

A data to B bus

H

X

Isolation

1A2

46

1A3

44

1A4

43

1A5

41

1A6

40

1A7

38

1A8

37

2A2

35

2A3

33

2A4

32

2A5

30

2A6

29

2A7

27

2A8

26

1OE

2OE

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

1A1

47

G3

48

3 EN1 [BA]

1

1DIR

3 EN2 [AB]

G6

25

6 EN4 [BA]

24

2DIR

6 EN5 [AB]

1B1

2

1B2

3

1B3

5

1B4

6

1B5

8

1B6

9

1B7

11

1B8

12

2A1

36

2B1

13

2B2

14

2B3

16

2B4

17

2B5

19

2B6

20

2B7

22

2B8

23

1

2

4

5