PI74FCT16244TK Ver la hoja de datos (PDF) - Pericom Semiconductor

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PI74FCT16244TK

Fast CMOS 16-Bit Buffer/Line Drivers

Pericom Semiconductor 

PI74FCT16244/162244/162H244T

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Product Pin Description

Pin Name

Description

xOE

3-State Output Enable Inputs (Active LOW)

xAx

Inputs(1)

xYx

3-State Outputs

GND

Ground

VCC

Power

Note:

1. For the PI74FCT162H244T, these pins have “Bus Hold.”

All other pins are standard, outputs, or I/Os.

Truth Table

Inputs(1)

XOE

xAx

L

L

Outputs(1)

xYx

L

L

H

H

H

X

Z

Note:

1. H = High Voltage Level, X = Don’t Care,

L = Low Voltage Level, Z = High Impedance

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

V48

11 A48 38

12 K48 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

2

PS2031D 05/17/99

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