www.ti.com

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

15

2A1

8C12

27

5

1A1

6D

1B6

45

1B7

44

1B8

43

1B2

51

1B3

49

1B4

48

1B5

47

1B1

52

5D

3

4

G8

26

8EN10

28

7C11

30

G7

31

7EN9

29

2C6

2

G2

3

2EN4

1

1C5

55

G1

54

1EN3

56

12D

2B6

36

2B7

34

2B8

33

2B2

41

2B3

40

2B4

38

2B5

37

2B1

42

11D

9

10

1OEBA

1CEBA

1LEBA

1OEAB

1CEAB

1LEAB

2OEBA

2CEBA

2LEBA

2OEAB

2CEAB

2LEAB

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

SN74ALVCH16543

16-BIT REGISTERED TRANSCEIVER

WITH 3-STATE OUTPUTS

SCES025E – JULY 1995 – REVISED OCTOBER 2004

2