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Am29F040B
35
REVISION SUMMARY
Revision A (May 1997)
Initial release.
Revision B (January 1998)
Global
Formatted for consistency with other 5.0 volt-only data
data sheets.
Revision B+1 (January 1998)
AC Characteristics, Erase and Program Operations
Added Note references to t
WHWH1
. Corrected the pa-
rameter symbol for V
CC
Set-up Time to t
VCS
; 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 Infomation
Added extended temperature availability to the -55 and
-70 speed options.
AC Characteristics
Erase/Program Operations; Erase and Program Oper-
ations Alternate CE# Controlled Writes:
Corrected the
notes reference for t
WHWH1
and t
WHWH2
.
These parameters are 100% tested. Corrected the note
reference for t
VCS
. 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 Characterisitics—TTL/NMOS Compatible
V
OH
: Changed the parameter description to “Output
High Voltage” from Output High Level”.
DC Characteristics—TTL/NMOS Compatible and
CMOS Compatible
I
CC1
, I
CC2
, I
CC3
: Added Note 2 “Maximum I
CC
specifi-
cations are tested with V
CC
= V
CCmax
”.
I
CC3
: Deleted V
CC
= V
CC
Max.
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 t
GHWL
and changed OE# waveform to start at
high.
Physical Dimensions
Replaced figures with more detailed illustrations.
Revision E (November 29, 2000)
Added table of contents.
Ordering Information
Deleted burn-in option.
Trademarks
Copyright 2000 Advanced Micro Devices, Inc. All rights reserved.
AMD, the AMD logo, and combinations thereof are registered trademarks of Advanced Micro Devices, Inc.
ExpressFlash is a trademark of Advanced Micro Devices, Inc.
Product names used in this publication are for identification purposes only and may be trademarks of their respective companies.