74ALVCH162244DGG datasheet(3/11 Pages) PHILIPS

部件名	74ALVCH162244DGG

功能描述	16-bit buffer/line driver with 30ohm termination resistor 3-State

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制造商	PHILIPS [NXP Semiconductors]

网页	http://www.nxp.com

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Philips Semiconductors

Product specification

74ALVCH162244

16-bit buffer/line driver with 30

W termination resistor

(3-State)

1998 Jun 29

3

PIN DESCRIPTION

PIN NUMBER

SYMBOL

NAME AND FUNCTION

1

1OE

Output enable input

(active LOW)

2, 3, 5, 6

1Y0 to 1Y3

Data outputs

4, 10, 15, 21,

28, 34, 39, 45

GND

Ground (0V)

7, 18, 31, 42

VCC

Positive supply voltage

8, 9, 11, 12

2Y0 to 2Y3

13, 14, 16, 17

3Y0 to 3Y3

Data outputs

19, 20, 22, 23

4Y0 to 4Y3

24

4OE

Output enable input

(active LOW)

25

3OE

Output enable input

(active LOW)

30, 29, 27, 26

4A0 to 4A3

36, 35, 33, 32

3A0 to 3A3

Data inputs

41, 40, 38, 37

2A0 to 2A3

Data inputs

47, 46, 44, 43

1A0 to 1A3

48

2OE

Output enable input

(active LOW)

LOGIC SYMBOL

47

46

44

43

1

2

3

5

6

1A0

1A1

1A2

1A3

1OE

1Y0

1Y1

1Y2

1Y3

36

35

33

32

25

13

14

16

17

3A0

3A1

3A2

3A3

3OE

3Y0

3Y1

3Y2

3Y3

41

40

38

37

48

8

9

11

12

2A0

2A1

2A2

2A3

2OE

2Y0

2Y1

2Y2

2Y3

30

29

27

26

24

19

20

22

23

4A0

4A1

4A2

4A3

4OE

4Y0

4Y1

4Y2

4Y3

SW00195

FUNCTION TABLE

INPUTS

OUTPUT

nOE

nAn

nYn

L

H

X

Z

H = HIGH voltage level

L = LOW voltage level

X = don’t care

Z = high impedance OFF-state

LOGIC SYMBOL (IEEE/IEC)

SW00060

48

EN1

1

∇

46

44

43

41

40

38

37

36

EN2

EN3

EN4

2

∇

3

∇

4

∇

1

25

24

47

35

33

32

30

29

27

26

3

2

5

6

8

9

11

12

13

14

16

17

19

20

22

23

1OE

2OE

3OE

4OE

1A0

1A1

1A2

1A3

2A0

2A1

2A2

3A0

3A1

3A2

3A3

4A0

4A1

4A2

4A3

1Y0

1Y1

1Y2

1Y3

2Y0

2Y1

2Y2

2Y3

3Y0

3Y1

3Y2

3Y3

4Y0

4Y3

2A3

4Y1

4Y2

1

BUS HOLD CIRCUIT

To internal circuit

VCC

Data Input

SW00044

类似零件编号 - 74ALVCH162244DGG

制造商	部件名	数据表	功能描述
Nexperia B.V. All right...	74ALVCH162244DGG	185Kb / 14P	16-bit buffer/line driver with 30 Ω termination resistor; 3-State Rev. 3 - 16 January 2018

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类似说明 - 74ALVCH162244DGG

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