WF1M32B-100G2TM3 参数 Datasheet PDF下载

White Electronic Designs

1Mx32 3.3V Flash Module

FEATURES

Access Times of 100, 120, 150ns

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Packaging

• 66 pin, PGA Type, 1.185" square, Hermetic

Ceramic HIP (Package 401)

• 68 lead, Low Profile CQFP (G2T), 4.6mm

(0.180") square (Package 509)

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1,000,000 Erase/Program Cycles

Sector Architecture

• One 16KByte, two 8KBytes, one 32KByte, and

fifteen 64kBytes in byte mode

• Any combination of sectors can be concurrently

erased. Also supports full chip erase

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Organized as 1Mx32

Commercial, Industrial and Military Temperature

Ranges

3.3 Volt for Read and Write Operations

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WF1M32B-XXX3

Boot Code Sector Architecture (Bottom)

Low Power CMOS, 1.0mA Standby

Embedded Erase and Program Algorithms

Built-in Decoupling Caps for Low Noise Operation

Erase Suspend/Resume

• Supports reading data from or programing data to

a sector not being erased

Low Current Consumption

Typical values at 5MHz:

• 40mA Active Read Current

• 80mA Program/Erase Current

Weight

WF1M32B-XG2TX3 -8 grams typical

WF1M32B-XHX3 -13 grams typical

Note: For programming information refer to Flash Programming 8M3 Application Note.

PIN CONFIGURATION FOR WF1M32B-XHX3

Top View

1

I/O

8

I/O

9

I/O

10

A

14

A

16

A

11

A

0

A

18

I/O

0

I/O

1

I/O

2

11

22

12

RESET#

Pin Description

I/O0-31

A0-19

Data Inputs/Outputs

Address Inputs

Write Enable

Chip Selects

Output Enable

Reset

Power Supply

Ground

Not Connected

23

I/O

15

I/O

14

I/O

13

I/O

12

OE#

A

17

WE#

I/O

7

I/O

6

I/O

5

I/O

4

33

I/O

24

I/O

25

I/O

26

A

7

A

12

NC

A

13

A

8

I/O

16

I/O

17

I/O

18

34

V

CC

CS

4

#

NC

I/O

27

A

4

A

5

A

6

NC

CS

3

#

GND

I/O

19

44

45

I/O

31

I/O

30

I/O

29

I/O

28

A

1

A

2

A

3

I/O

23

I/O

22

I/O

21

56

WE#

CS1-4#

OE#

RESET#

V

CC

GND

NC

CS

2

#

GND

I/O

11

A

10

A

9

A

15

V

CC

CS

1

#

A

19

I/O

3

Block Diagram

CS1#

RESET#

WE#

OE#

A0-19

1M x 8

1M x 8

CS2#

CS3#

CS4#

1M x 8

1M x 8

I/O

20

55

66

8

8

8

8

I/O0-7

I/O8-15

I/O16-23

I/O24-31

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

March 2006

Rev. 5

1

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