WF8M32-120G4DM5 데이터 시트보기 (PDF) - White Electronic Designs => Micro Semi

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WF8M32-120G4DM5

8Mx32 5V FLASH MODULE

White Electronic Designs => Micro Semi 

White Electronic Designs

WF8M32-XG4DX5

ADVANCED*

8Mx32 5V FLASH MODULE

FEATURES

Access Time of 100, 120, 150ns

Packaging:

• 68 Lead, 40 mm (1.560") square hermetic CQFP,

5.2 mm (0.205") high (Package 503)

Sector Architecture

• 32 equal size sectors of 64KBytes per each 2Mx8

chip

• Any combination of sectors can be erased. Also

supports full chip erase.

100,000 Write/Erase Cycles Minimum

Organized as 8Mx32

Commercial, Industrial, and Military Temperature

Ranges

5 Volt Read and Write. 5V ± 10% Supply.

Low Power CMOS

Data# Polling and Toggle Bit feature for detection of

program or erase cycle completion.

Supports reading or programming data to a sector

not being erased.

RESET# pin resets internal state machine to the

read mode. (Not available in HIP package for

WF2M32-XHX5)

Built-in Decoupling Caps and Multiple Ground Pins

for Low Noise Operation, Seperate Power and

Ground Planes to improve noise immunity.

Built in Buffering.

* This product is under development, is not qualified or characterized and is subject to

change or cancellation without notice.

Note: For programming information refer to Flash Programming 16M5 Application Note.

FIGURE 1 – PIN CONFIGURATIONFOR

WF8M32-XG4DX5

Top View

I/O0

I/O1

I/O2

I/O3

I/O4

I/O5

I/O6

I/O7

GND

I/O8

I/O9

I/O10

I/O11

I/O12

I/O13

I/O14

I/O15

9 8 7 6 5 4 3 2 1 68 67 66 65 64 63 62 61

10

60

11

59

12

58

13

57

14

56

15

55

16

54

17

53

18

52

19

51

20

50

21

49

22

48

23

47

24

46

25

45

26

44

27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43

I/O16

I/O17

I/O18

I/O19

I/O20

I/O21

I/O22

I/O23

GND

I/O24

I/O25

I/O26

I/O27

I/O28

I/O29

I/O30

I/O31

PIN DESCRIPTION

I/O0-31

A0-22

WE

Data Inputs/Outputs

Address Inputs

Write Enable

CS1-4

Chip Selects

OE

Output Enable

VCC

Power Supply

RESET Reset

GND

Ground

NC

Not Connected

BLOCK DIAGRAM

RESET# 1

1

CS1-4# 4

4

WE# 1

1

OE# 1

1

A0-22 23

23

CS1#

CS2#

CS3#

CS4#

I/O0-31

32

2M x 8

2M x 8

2M x 8

2M x 8

I/O0-7

8

2M x 8

2M x 8

2M x 8

2M x 8

I/O8-15

8

2M x 8

2M x 8

2M x 8

2M x 8

I/O16-23

8

2M x 8

2M x 8

2M x 8

2M x 8

I/O24-31

8

CS1# selects I/O0-7, CS2# selects I/O8-15, CS3# selects I/O16-23, CS4# selects I/O24-31

White Electronic Designs Corp. reserves the right to change products or specifications without notice.

October 1999

Rev. 3

1

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

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