Datasheet > W72M64VB90BM

W72M64VB90BM

更新时间： 2024-09-17 19:36:03

品牌	Logo	应用领域
WEDC		内存集成电路
页数	文件大小	规格书
16页	660K
描述
Memory Circuit, 4MX64, CMOS, PBGA159, 13 X 22 MM, PLASTIC, BGA-159

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中文翻译

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数据手册

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W72M64VB90BM 数据手册

W72M64VB-XBX

White Electronic Designs

2Mx64 3.3V Simultaneous Operation Flash Multi-Chip Package

FEATURES



WP#/A_CCinput pin



Access Times of 90, 100, 120ns

• Write protect (WP#) function allows protection

two outermost boot sectors, regardless of sector

protect status



Packaging

• 159 PBGA, 13x22mm - 1.27mm pitch

1,000,000 Erase/Program Cycles

Sector Architecture



• Acceleration (A_CC) function accelerates program

timing

• Eight - 8Kbyte sectors

• Sixty three 64-Kbyte sectors

Bottom boot block



Sector Protection

• Hardware method of locking a sector, either

in-system or using programming equipment, to

prevent any program or erase operation within

that sector



Organized as 2Mx64 or 2x2Mx32

Commercial, Industrial and Military Temperature

Ranges

• Temporary Sector Unprotect allows changing

data in protected sectors in-system



3.3 Volt for Read and Write Operations

Erase Suspend/Resume

• Sector can be locked in-system or via

programming equipment

• Suspends erase operations to allow programming

in same bank

Note: For programming information refer to Flash Programming

W72M64VB-XBX Application Note.



Data# Polling and Toggle Bits

• Provides a software method of detecting the

status of program or erase cycles

* This product is subject to change without notice.

Unlock Bypass Program command

• Reduces overall programming time when issuing

multiple program command sequences

Ready/Busy# output (RY/BY#)

• Hardware method for detecting program or erase

cycle completion

Hardware reset pin (RESET#)

• Hardware method of reset the device to reading

array data

June 2009

Rev. 2

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

12 3 4 5 6 7...16

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