74LVCH16541A

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Product data sheet

Rev. 3 — 15 February 2012

2 of 15

NXP Semiconductors

74LVCH16541A

16-bit buffer/line driver; 3-state

3.

Ordering information

4.

Functional diagram

Table 1.

Ordering information

Type number

Package

Temperature range

Name

Description

Version

74LVCH16541ADGG

40 to +125 C

TSSOP48

plastic thin shrink small outline package; 48 leads;

body width 6.1 mm

SOT362-1

74LVCH16541ADL

40 to +125 C

SSOP48

plastic shrink small outline package; 48 leads;

body width 7.5 mm

SOT370-1

Fig 1.

IEC logic symbol

Fig 2.

Logic diagram

23

mna057

37

12

11

9

8

6

5

47

46

44

43

41

40

38

A7

A0

A1

A2

A3

A4

A5

A6

2

3

1Y7

1Y6

1Y5

1Y4

1Y3

1Y2

1Y0

1Y1

26

22

20

19

17

16

36

35

33

32

30

29

27

A7

A0

A1

A2

A3

A4

A5

A6

13

14

2Y7

2Y6

2Y5

2Y4

2Y3

2Y2

2Y0

2Y1

25

24

1OE2

1OE1

2OE2

2OE1

48

1

&

&

EN

1

1

2

2

47

46

44

43

41

40

38

37

2

3

5

6

8

9

11

12

1

48

1A0

1A1

1A2

1A3

1A4

1A5

1A6

1A7

1Y0

1Y1

1Y2

1Y3

1Y4

1Y5

1Y6

1Y7

1OE1

1OE2

mna056

36

35

33

32

30

29

27

26

13

14

16

17

19

20

22

23

24

25

2A0

2A1

2A2

2A3

2A4

2A5

2A6

2A7

2Y0

2Y1

2Y2

2Y3

2Y4

2Y5

2Y6

2Y7

2OE1

2OE2

Fig 3.

Bus hold circuit

to internal circuit

mna004

VCC

data

input