Datasheet > WF4M32-XH2X5

WF4M32-XH2X5

更新时间： 2024-11-05 23:42:11

品牌	Logo	应用领域
其他 - ETC		闪存
页数	文件大小	规格书
15页	259K
描述
Flash MCP

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获取价格

数据手册

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WF4M32-XH2X5 数据手册

WF4M32-XXX5

White Electronic Designs

PRELIMINARY*

4MX32 5V FLASH MODULE

FEATURES

Organized as 4Mx32

Access Times of 100, 120, 150ns

User configurable as 8Mx16 or 16Mx8 in HIP and

G4T packages.

Packaging:

Commercial, Industrial, and Extended

Temperature Ranges

• 66 pin, PGA Type, 1.385" square, Hermetic

Ceramic HIP (Package 402).

• 68 lead, 40mm Low Profile CQFP ( Package

502 ), 3.5mm (0.140") height.

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

Low Power CMOS

• 68 lead, Hermetic CQFP (G2T), 22.4mm

(0.880") square (Package 509) 4.57mm

(0.180") height. Designed to fit JEDEC 68

lead 0.990CQFJ footprint (Fig. 3)

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.

Sector Architecture

RESET pin resets internal state machine to the

read mode.

• 32 equal size sectors of 64KBytes per each

2Mx8 chip

Built-in Decoupling Caps and Multiple Ground

Pins for Low Noise Operation, Separate Power

and Ground Planes to improve noise immunity

• Any combination of sectors can be erased. Also

supports full chip erase.

Minimum 100,000 Write/Erase Cycles Minimum

*This data sheet describes a product under development, not fully

characterized, and is subject to change without notice.

Note:

For programming information refer to Flash Programming 16M5

Application Note.

FIG. 1 PIN CONFIGURATION FOR WF4M32-XH2X5

PIN DESCRIPTION

TOP VIEW

I/O0-31 Data Inputs/Outputs

A0-21

Address Inputs

Write Enables

Chip Selects

Output Enable

Power Supply

Ground

I/O

RESET

I/O15

I/O14

I/O13

I/O12

I/O24

I/O25

I/O26

I/O31

I/O30

I/O29

I/O28

CS1-4

I/O

CS4

I/O10

GND

I/O11

VCC

GND

RESET

I/O27

Reset

BLOCK DIAGRAM

I/O

A20

I/O23

I/O22

I/O21

I/O20

I/O0

I/O1

I/O2

I/O16

I/O17

I/O18

A19

GND

I/O19

0-20

RESET

2M x 8

2Mx 8

2M x 8

I/O3

2M x 8

I/O16-23

I/O24-31

I/O0-7

I/O8-15

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

December2003 Rev.5

12 3 4 5 6 7...15

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