PI74FCT162374T Ver la hoja de datos (PDF) - Pericom Semiconductor

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componentes Descripción

Fabricante

PI74FCT162374T

Fast CMOS 16-Bit Registers (3-State)

Pericom Semiconductor 

PI74FCT16374/162374/162H374T

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Product Pin Description

Pin Name

xOE

xCLK

xDx

xOx

GND

VCC

Description

3-State Output Enable Inputs (Active LOW)

Clock Inputs

Inputs(1)

3-State Outputs

Ground

Power

Note: 1. For the PI74FCT162H374T, these pins have “Bus

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

Product Pin Configuration

1OE

1O0

1O1

GND

1O2

1O3

VCC

1O4

1O5

GND

1O6

1O7

2O0

2O1

GND

2O2

2O3

VCC

2O4

2O5

GND

2O6

2O7

2OE

1

48

2

47

3

46

4

45

5

44

6

43

7

42

8

41

9

40

10 48-PIN 39

11 V48 38

12 A48 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

1CLK

1D0

1D1

GND

1D2

1D3

VCC

1D4

1D5

GND

1D6

1D7

2D0

2D1

GND

2D2

2D3

VCC

2D4

2D5

GND

2D6

2D7

2CLK

Truth Table(1)

Inputs

Function

XDX XCLK XOE

High-Z

X

L

H

X

H

H

Load Register

L

↑

L

H

↑

L

L

↑

H

H

↑

H

Outputs

XOX

Z

Z

L

H

Z

Z

Note:

1. H = High Voltage Level

L = Low Voltage Level

X = Don’t Care

Z = High Impedance

↑ = LOW-to-HIGH transition

2

PS2034A 03/28/01

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