AM29F040B datasheet(35/36 Pages) AMD

35 / 36 page

November 1, 2006 21445E5

Am29F040B

D A TA

SH EE T

REVISION SUMMARY

Revision A (May 1997)

Initial release.

Revision B (January 1998)

Global

Formatted for consistency with other 5.0 volt-only data

sheets.

Revision B+1 (January 1998)

AC Characteristics, Erase and Program Operations

Added Note references to tWHWH1. Corrected the pa-

rameter symbol for VCC Set-up Time to tVCS; the

specification is 50 µs minimum. Deleted the last row in

table.

Revision B+2 (April 1998)

Distinctive Characteristics

Changed minimum 100K write/erase cycles guaran-

teed to 1,000,000.

Ordering Information

Added extended temperature availability to the -55 and

-70 speed options.

AC Characteristics

Erase and Program Operations; Erase and Program

Operations Alternate CE# Controlled Writes: Corrected

t he notes reference for t WHWH1 and tWHWH2.

These parameters are 100% tested. Corrected the note

reference for tVCS. This parameter is not 100% tested.

Erase and Programming Performance

Changed minimum 100K program and erase cycles

guaranteed to 1,000,000.

Revision C (January 1999)

Global

Updated for CS39S process technology.

Distinctive Characteristics

Added 20-year data retention bullet.

DC Characteristics—TTL/NMOS Compatible

VOH: Changed the parameter description to “Output

High Voltage” from Output High Level”.

DC Characteristics—TTL/NMOS Compatible and

CMOS Compatible

ICC1, ICC2, ICC3: Added Note 2 “Maximum ICC specifi-

cations are tested with VCC = VCCmax”.

ICC3: Deleted VCC = VCCMax.

Revision C+1 (February 1999)

Command Definitions

Command Definitions table: Deleted “XX” from the

fourth cycle data column of the Sector Protect Verify

command.

Revision C+2 (May 17, 1999)

Test Specifications Table

Corrected the input and output measurement entries in

the “All others” column.

Revision D (November 15, 1999)

AC Characteristics—Figure 9. Program Operations

Timing and Figure 10. Chip/Sector Erase

Operations

Deleted tGHWL and changed OE# waveform to start at

high.

Physical Dimensions

Replaced figures with more detailed illustrations.

Revision E0 (November 29, 2000)

Added table of contents.

Ordering Information

Deleted burn-in option.

Revision E1 (October 4, 2004)

Added PB-Free option to Standard Ordering Matrix.

Updated Valid Combinations

Revision E2 (July 18, 2005)

Ordering Information

In valid combinations list, added the following: Pb-free

options JD, JF, JK to set of -55 and -70 speed options;

Pb-free options PD, PF, PK, JD, JF, JK to the set of -90,

-120, and -150 speed options.

Revision E3 (January 31, 2006)

Global

Removed 150 speed option from document.

Removed 32-pin Reverse TSOP diagrams and all ref-

erences from Ordering Information.

Revision E4 (May 18, 2006)

Added migration and obsolescence information.

Revision E5 (November 1, 2006)

Deleted migration and obsolescence text.

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