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PRODUCT PREVIEW

April 2003

This is preliminary information on a new product now in development. Details are subject to change without notice.

M29W641DH, M29W641DL

M29W641DU

64 Mbit (4Mb x16, Uniform Block)

3V Supply Flash Memory

FEATURES SUMMARY

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SUPPLY VOLTAGE

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ACCESS TIME: 70, 90, 100 and 120ns

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PROGRAMMING TIME

– 10 µs typical

– Double Word Program option

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128 UNIFORM, 32-KWord MEMORY BLOCKS

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PROGRAM/ERASE CONTROLLER

– Embedded Program and Erase algorithms

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ERASE SUSPEND and RESUME MODES

– Read and Program another Block during

Erase Suspend

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UNLOCK BYPASS PROGRAM COMMAND

– Faster Production/Batch Programming

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WRITE PROTECT OPTIONS

– M29W641DH: WP Pin for Write Protection of

Highest Address Block

– M29W641DL: WP Pin for Write Protection of

Lowest Address Block

– M29W641DU: No Write Protection

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TEMPORARY BLOCK UNPROTECTION

MODE

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COMMON FLASH INTERFACE

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EXTENDED MEMORY BLOCK

– Extra block used as security block or to store

additional information

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LOW POWER CONSUMPTION

– Standby and Automatic Standby

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ELECTRONIC SIGNATURE

– Manufacturer Code: 0020h

– Device Code M29W641D: 22C7h

Figure 1. Packages

TSOP48 (N)

12 x 20mm

FBGA

TFBGA63 (ZA)

7 x 11mm