Datasheet > WF2M32-XHX5

WF2M32-XHX5

更新时间： 2024-02-04 16:35:10

品牌	Logo	应用领域
其他 - ETC		闪存
页数	文件大小	规格书
14页	240K
描述
Flash MCP

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中文翻译

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数据手册

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WF2M32-XHX5 数据手册

WF2M32-XXX5

White Electronic Designs

PRELIMINARY*

2Mx32 5V Flash Module

FEATURES

Commercial, Industrial, and Military

Access Time of 90, 120, 150ns

Packaging:

Temperature Ranges

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

Low Power CMOS

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

Ceramic HIP (Package 401).

Data Polling and Toggle Bit feature for detection

• 68 lead, Hermetic CQFP (G2U), 22.4mm

(0.880") square (Package 510) 3.56mm

(0.140") height. Designed to fit JEDEC 68 lead

0.990" CQFJ footprint (Fig. 3)

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

Organized as 2Mx32

* 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 WF2M32-XHX5

PINDESCRIPTION

I/O0-31 Data Inputs/Outputs

TOP VIEW

A0-20

WE1-4

CS1-4

VCC

GND

Address Inputs

Write Enables

Chip Selects

Output Enable

Power Supply

Ground

I/O

I/O15

I/O14

I/O13

I/O12

I/O24

I/O25

I/O26

I/O31

I/O30

I/O29

I/O28

I/O10

GND

I/O11

I/O27

BLOCKDIAGRAM

WE₃CS₃

WE₄CS₄

WE₁CS₁

WE₂CS₂

A0-20

I/O

I/O23

I/O22

I/O21

I/O20

2M x 8

I/O

I/O16

I/O17

I/O18

GND

I/O19

I/O

I/O16-23

I/O24-31

I/O0-7

I/O8-15

RESET internally tied to Vcc in the HIP package for this pin

configuration. See Alternate Pin Configuration with RESET tied

to pin 12 for system control of reset (Fig. 10, page 11).

January2004Rev.4

WhiteElectronicDesignsCorporation•(602)437-1520•

12 3 4 5 6 7...14

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