PI74LCX16373 Просмотр технического описания (PDF) - Pericom Semiconductor

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производитель

PI74LCX16373

Fast CMOS 3.3V 16-Bit Transparent Latch

Pericom Semiconductor 

PI74LCX16373

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Product Pin Description

Pin Name

xOE

XLE

XDX

XOX

GND

VCC

Description

3-State Output Enable Inputs (Active LOW)

Latch Enable Inputs (Active HIGH)

Data Inputs

3-State Outputs

Ground

Power

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

39

11

48-Pin

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

1LE

1D0

1D1

GND

1D2

1D3

VCC

1D4

1D5

GND

1D6

1D7

2D0

2D1

GND

2D2

2D3

VCC

2D4

2D5

GND

2D6

2D7

2LE

Truth Table(1)

xOE

L

L

H

L

Inputs(1 )

xLE

H

H

X

L

Outputs(1 )

xDx

xOx

H

H

L

L

X

Z

X

O0

Note:

1. H = High Voltage Level

X = Don’t Care

L = Low Voltage Level

Z = High Impedance

O0 = Previous O0 before HIGH-to-LOW transition

of Latch Enable

2

PS2089C 06/27/03

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