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WF4M32-150H2M5

更新时间： 2024-11-06 03:17:03

品牌	Logo	应用领域
WEDC		闪存存储内存集成电路
页数	文件大小	规格书
15页	310K
描述
4Mx32 5V FLASH MODULE

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中文翻译

获取价格

数据手册

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WF4M32-150H2M5 数据手册

WF4M32-XXX5

White Electronic Designs

PRELIMINARY*

4MX32 5V FLASH MODULE, SMD 5962-97612 (pending)

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 Military Temperature Ranges

5 Volt Read and Write. 5V 10ꢀ Supply.

Low Power CMOS

• 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.

Data Polling and Toggle Bit feature for detection of

program or erase cycle completion.

• 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)

Supports reading or programming data to a sector

not being erased.

RESET pin resets internal state machine to the read

mode.

Sector Architecture

• 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.

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

characterized, and is subject to change without notice.

Minimum 100,000 Write/Erase Cycles Minimum

Note:

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

FIGꢀ 1 PIN CONFIGURATION FOR WF4M32-XH2X5

TOP VIEW

PIN DESCRIPTION

I/O0-31 DataInputs/Outputs

A0-21

AddressInputs

WriteEnables

ChipSelects

OutputEnable

PowerSupply

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

A17

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

0-20

A19

GND

I/O19

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

August2002 Revꢀ4

12 3 4 5 6 7...15

中文翻译

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