SN74LVC16646

16-BIT BUS TRANSCEIVER AND REGISTER

WITH 3-STATE OUTPUTS

SCAS318B – NOVEMBER 1993 – REVISED JULY 1995

3

POST OFFICE BOX 655303

1B6

45

1B7

44

1B8

43

1B2

51

1B3

49

1B4

48

1B5

47

1A2

6

1A3

8

1A4

9

1A5

10

1A6

12

1A7

13

1A8

14

2A2

16

2A3

17

2A4

19

2A5

20

2A6

21

2A7

23

2A8

24

5

1A1

1B1

52

4D

1

2

G12

31

2SBA

30

2CLKBA

10 EN8 [BA]

28

2DIR

G10

29

2B6

36

2B7

34

2B8

33

2B2

41

2B3

40

2B4

38

2B5

37

2OE

10 EN9 [AB]

≥1

1

5

5

≥1

1

7

7

15

2A1

8

9

≥1

1

12

12

≥1

1

14

14

13D

2B1

42

11D

C11

G14

26

2SAB

27

2CLKAB

C13

G5

54

1SBA

55

1CLKBA

3 EN1 [BA]

1

1DIR

G3

56

1OE

3 EN2 [AB]

C4

G7

3

1SAB

2

1CLKAB

C6

6D

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