AM29F002NB AMD [Advanced Micro Devices], AM29F002NB Datasheet - Page 40

• Manufacturer Part Number: AM29F002NB
• Description: 2 Megabit (256 K x 8-Bit) CMOS 5.0 Volt-only Boot Sector Flash Memory
• Manufacturer: AMD [Advanced Micro Devices]

REVISION SUMMARY
Revision A (July 1998)
Initial release.
Revision B (January 1999)
Distinctive Characteristics
Added:
AC Characterisitics—Read Operations Table
t
from 20 ns
AC Characteristics—Erase/Program Operations
t
t
t
AC Characteristics—Alternate CE# Controlled
Erase/Program Operations
t
t
t
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
November 28, 2000
EHQZ
WLAX
DVWH
WLWH
DVEH
ELEH
ELAX
20-year data retention at 125 C
— Reliable operation for the life of the system
: Changed the 90 speed option to 45 ns from 50 ns.
: Changed the 55 speed option to 30 ns from 35 ns.
, t
: Changed the 90 speed option to 45 ns from 50 ns.
: Changed the 55 speed option to 25 ns from 30 ns.
: Changed the 55 speed option to 25 ns from 30 ns.
: changed the 55 speed option to 30 ns from 35 ns.
GHQZ
: Changed the 55 speed option to 15 ns
Am29F002B/Am29F002NB
DC Characteristics—TTL/NMOS Compatible
I
specifications are tested with V
DC Characteristics—CMOS Compatible
I
specifications are tested with V
Revision C (November 12, 1999)
AC Characteristics—Figure 11. Program
Operations Timing and Figure 12. Chip/Sector
Erase Operations
Deleted t
high.
Physical Dimensions
Replaced figures with more detailed illustrations.
Revision D (November 28, 2000)
Global
Added table of contents.
Ordering Information
Deleted burn-in option.
Table 5, Command Definitions
In Note 4, changed the lower address bit of don’t care
range to A11.
CC1
CC1
, I
, I
CC2
CC2
GHWL
, I
, I
CC3
CC3
and changed OE# waveform to start at
, I
, I
CC4
CC4
: Added Note 2 “Maximum I
: Added Note 2 “Maximum I
CC
CC
= V
= V
CCmax
CCmax
”.
”.
39
CC
CC