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

White Electronic Designs

W764M32V-XSBX

March 2006

Rev. 2

ADVANCED*

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

64Mx32 Flash Multi-Chip Package

3.0V Page Mode Flash Memory

Single power supply operation

• 3 volt read, erase, and program operations

I/O Control

• All input levels (address, control, and DQ input

levels) and outputs are determined by voltage on

Secured Silicon Sector region

• 128-word/256-byte sector for permanent, secure

identification through an 8-word/16-byte random

Electronic Serial Number, accessible through a

command sequence

• May be programmed and locked at the factory or

by the customer

Flexible sector architecture

• Five hundred twelve 64 Kword (128 Kbyte) sectors

• Two hundred fifty-six 64 Kword (128 Kbyte)

sectors

• One hundred twenty-eight 64 Kword (128 Kbyte)

sectors

Compatibility with JEDEC standard

• Provides software compatibility for single-power

supply flash, and superior inadvertent write

protection

100,000 erase cycles per sector typical

20-year data retention typical

PERFORMANCE CHARACTERISTICS

High Performance

• 100, 120 ns

• 8-word/16-byte page read buffer

• 25 ns page read times

• 16-word/32-byte write buffer reduces overall

programming time for multiple-word updates

Package option

• 107 BGA, 14mm x 17mm

• 1.0mm pitch

Software features

• Program Suspend and Resume: read other

sectors before programming operation is

completed

• Erase Suspend and Resume: read/program other

sectors before an erase operation is completed

• Data# polling and toggle bits provide status

• Unlock Bypass Program command reduces overall

multiple-word programming time

• CFI (Common Flash Interface) compliant: allows

host system to identify and accommodate multiple

flash devices

Hardware features

• Advanced Sector Protection

• WP#/ACC input accelerates programming

time (when high voltage is applied) for greater

throughput during system production. Protects

first or last sector regardless of sector protection

settings

• Hardware reset input (RESET#) resets device

• Ready/Busy# output (RY/BY#) detects program or

erase cycle completion

* This product is under development, is not qualified or characterized and is subject to

change or cancellation without notice.

FEATURES