PI74FCT16244ATA 查看數據表（PDF） - Pericom Semiconductor

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PI74FCT16244ATA

Fast CMOS 16-Bit Buffer/Line Drivers

Pericom Semiconductor 

PI74FCT16244T/162244T

16-Bit Buffer/Line Drivers

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

Truth Table

Inputs(1)

Outputs(1)

XOE

xAx

xYx

L

L

L

L

H

H

H

X

Z

Note:

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

L = Low Voltage Level, Z = High Impedance

Pin Configuration

1OE 1

1Y0 2

1Y1 3

GND 4

1Y2 5

1Y3 6

VCC 7

2Y0 8

2Y1 9

GND 10

2Y2 11

2Y3 12

3Y0 13

3Y1 14

GND 15

3Y2 16

3Y3 17

VCC 18

4Y0 19

4Y1 20

GND 21

4Y2 22

4Y3 23

4OE 24

48 2OE

47 1A0

46 1A1

45 GND

44 1A2

43 1A3

42 VCC

41 2A0

40 2A1

39 GND

38 2A2

37 2A3

36 3A0

35 3A1

34 GND

33 3A2

32 3A3

31 VCC

30 4A0

29 4A1

28 GND

27 4A2

26 4A3

25 3OE

07-0059

2

PS2031L

02/26/07

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