M29W320DB70N1E_03 Ver la hoja de datos (PDF) - STMicroelectronics

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M29W320DB70N1E_03

32 Mbit (4Mb x8 or 2Mb x16, Boot Block) 3V Supply Flash Memory

STMicroelectronics 

M29W320DT, M29W320DB

REVISION HISTORY

Table 28. Document Revision History

Date

Version

Revision Details

March-2001

-01

First Issue (Brief Data)

08-Jun-2001

-02

Document expanded to full Product Preview

22-Jun-2001

-03

Minor text corrections to Read/Reset and Read CFI commands and Status Register Error

and Toggle Bits.

27-Jul-2001

Document type: from Product Preview to Preliminary Data

-04

TFBGA connections and Block Addresses (x16) diagrams clarification

Write Protect and Block Unprotect clarification

CFI Primary Algorithm table, Block Protection change

Added Block Protection Appendix

“Write Protect/VPP” pin renamed to “VPP/Write Protect” to be consistent with abbreviation.

05-Oct-2001

-05

Changes to the VPP/WP pin description, Figure 15 and Table 15. IPP added to Table 11

and ICC3 clarified. Modified description of VPP/WP operation in Unlock Bypass Command

section. Added VPP/WP decoupling capacitor to Figure 10.

Clarified Read/Reset operation during Erase Suspend.

07-Feb-2002

-06

TFBGA package changed from 48 ball to 63 ball

Description of Ready/Busy signal clarified (and Figure 14 modified)

05-Apr-2002

-07

Clarified allowable commands during block erase

Clarified the mode the device returns to in the CFI Read Query command section

Erase Suspend Latency Time (typical and maximum) added to Program, Erase Times

and Program, Erase Endurance Cycles table.

Typical values added for Icc1 and Icc2 in DC characteristics table.

19-Nov-2002

7.1

Logic Diagram and Data Toggle Flowchart corrected.

Revision numbering modified: a minor revision will be indicated by incrementing the digit

after the dot, and a major revision, by incrementing the digit before the dot (revision

version 07 equals 7.0). Document promoted to full datasheet.

Data Retention added to Table 6, Program, Erase Times and Program, Erase Endurance

26-May-2003

7.2

Cycles, and Typical after 100k W/E Cycles column removed. TSOP48 package

mechanical updated. Lead-free package options E and F added to Table 18, Ordering

Information Scheme.

43/44

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