WS512K48-17G4WM Ver la hoja de datos (PDF) - White Electronic Designs => Micro Semi

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WS512K48-17G4WM

512Kx48 SRAM MODULE

White Electronic Designs => Micro Semi 

WS512K48-XG4WX

HI-RELIABILITY PRODUCT

512Kx48 SRAM MODULE ADVANCED*

FEATURES

s Access Times 17, 20, 25, 35ns

s Packaging:

• 116 Lead, 40.0mm Hermetic CQFP (Package 504)

s Commercial, Industrial and Military Temperature Ranges

s 5 Volt Power Supply

s Low Power CMOS

s Organized as 512K x 48, Data Width is user configurable.

s 2V Data Retention Devices Available

(WS512K48L-XXX Low Power Version)

s TTL Compatible Inputs and Outputs

s Built-in Decoupling Caps and Multiple Ground Pins for Low

Noise Operation

s Weight

WS512K48-XG4WX - 20 grams typical

* This data sheet describes a product that may or may not be under

development and is subject to change or cancellation without notice.

PIN CONFIGURATION FOR WS512K48-XG4WX

TOP VIEW

OE

A0-18

BLOCK DIAGRAM

WE1 CS1

W E2 C S2

WEx CSx

1

512K x 8

2

512K x 8

.....

WE6 CS6

6

512K x 8

I/O3

16

I/O4

17

I/O5

18

I/O6

19

I/O7

20

GND

21

I/O8

22

I/O9

23

I/O10

24

I/O11

25

I/O12

26

I/O13

27

I/O14

28

I/O15

29

GND

30

I/O16

31

I/O17

32

I/O18

33

I/O19

34

I/O20

35

I/O21

36

I/O22

37

I/O23

38

GND

39

I/O24

40

I/O25

41

I/O26

42

I/O27

43

I/O28

44

8

102

NC

101

NC

100

NC

99

NC

I/O0-7

98

NC

97

GND

96

NC

95

NC

94

NC

93

NC

92

NC

91

NC

90

NC

89

NC

88

GND

87

I/O47

86

I/O46

85

I/O45

84

I/O44

83

I/O43

82

I/O42

81

I/O41

80

I/O40

79

GND

78

I/O39

77

I/O38

76

I/O37

75

I/O36

74

I/O35

8

I/O8-15

8

I/O...

8

I/O40-47

PIN DESCRIPTION

I/O0-47 Data Inputs/Outputs

A0-18

Address Inputs

WE1-6

Write Enables

CS1-6

Chip Selects

OE

Output Enable

VCC

Power Supply

GND

Ground

NC

Not Connected

October 2000 Rev. 2

1

White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com

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