Nexperia

74ALVCH16543

16-bit D-type registered transceiver; 3-state

74ALVCH16543

All information provided in this document is subject to legal disclaimers.

© Nexperia B.V. 2017. All rights reserved.

Product data sheet

Rev. 3 — 15 December 2017

2 / 17

3 Ordering information

Table 1. Ordering information

Package

Type number

Temperature range Name

Description

Version

74ALVCH16543DGG -40 °C to +85 °C

TSSOP56

plastic thin shrink small outline package;

56 leads; body width 6.1 mm

SOT364-1

4 Functional diagram

aaa-027924

52

1B0

1A0

5

51

1B1

1A1

6

49

1B2

1A2

8

48

1B3

1A3

9

47

1B4

1A4

10

45

1B5

1A5

12

44

1B6

1A6

13

43

1B7

1A7

14

1EAB

3

1OEBA

56

1OEAB

1

1EBA

54

1LEAB

2

1LEBA

55

15

2A0

2B0

42

16

2A1

2B1

41

17

2A2

2B2

40

19

2A3

2B3

38

20

2A4

2B4

37

21

2A5

2B5

36

23

2A6

2B6

34

24

2A7

2B7

33

2EAB

26

2OEBA

29

2OEAB

28

2EBA

31

2LEAB

27

2LEBA

30

Figure 1. Logic symbol

5

6

8

9

10

12

13

4

6D

3

5D

51

49

48

47

45

44

43

14

52

56

1EN3 (BA)

54

G1

55

1C5

1

2EN4 (AB)

3

G2

2

2C6

aaa-027925

15

16

17

19

20

21

23

10

12D

9

11D

41

40

38

37

36

34

33

24

42

29

7EN9 (BA)

31

G7

30

7C11

28

8EN10 (AB)

26

G8

27

8C12

Figure 2. IEC logic symbol