PI74LCX16240 查看數據表（PDF） - Pericom Semiconductor

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PI74LCX16240

Fast CMOS 3.3V 16-Bit Buffer/Line Driver

Pericom Semiconductor 

PI74LCX16240

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Product Pin Description

Pin Name Description

xOE 3-State Output Enable Inputs (Active LOW)

XAX

Inputs

XYX

3-State Outputs

GND Ground

VCC

Power

Product Pin Configuration

1OE

1Y0

1Y1

GND

1Y2

1Y3

VCC

2Y0

2Y1

GND

2Y2

2Y3

3Y0

3Y1

GND

3Y2

3Y3

VCC

4Y0

4Y1

GND

4Y2

4Y3

4OE

1

48

2

47

3

46

4

45

5

44

6

43

7

42

8

41

9

40

10 48-Pin 39

11 A, V 38

12

37

13

36

14

35

15

34

16

33

17

32

18

31

19

30

20

29

21

28

22

27

23

26

24

25

2OE

1A0

1A1

GND

1A2

1A3

VCC

2A0

2A1

GND

2A2

2A3

3A0

3A1

GND

3A2

3A3

VCC

4A0

4A1

GND

4A2

4A3

3OE

Truth Table(1)

Inputs(1)

xOE

xAx

L

L

L

H

H

X

Note:

1. H = High Voltage Level

X = Don’t Care,

L = Low Voltage Level

Z = High Impedance

Outputs(1)

xYx

H

L

Z

2

PS2086B 09/18/02

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