AM29F002B datasheet(40/40 Pages) AMD

40 / 40 page

November 28, 2000

Am29F002B/Am29F002NB

REVISION SUMMARY

Revision A (July 1998)

Initial release.

Revision B (January 1999)

Distinctive Characteristics

Added:

■ 20-year data retention at 125

°C

— Reliable operation for the life of the system

AC Characterisitics—Read Operations Table

tEHQZ, tGHQZ: Changed the 55 speed option to 15 ns

from 20 ns

AC Characteristics—Erase/Program Operations

tWLAX: Changed the 90 speed option to 45 ns from 50 ns.

tDVWH: Changed the 55 speed option to 25 ns from 30 ns.

tWLWH: changed the 55 speed option to 30 ns from 35 ns.

AC Characteristics—Alternate CE# Controlled

Erase/Program Operations

tDVEH: Changed the 55 speed option to 25 ns from 30 ns.

tELEH: Changed the 55 speed option to 30 ns from 35 ns.

tELAX: Changed the 90 speed option to 45 ns from 50 ns.

DC Characteristics—TTL/NMOS Compatible

ICC1, ICC2, ICC3, ICC4: Added Note 2 “Maximum ICC

specifications are tested with VCC = VCCmax”.

DC Characteristics—CMOS Compatible

ICC1, ICC2, ICC3, ICC4: Added Note 2 “Maximum ICC

specifications are tested with VCC = VCCmax”.

Revision C (November 12, 1999)

AC Characteristics—Figure 11. Program

Operations Timing and Figure 12. Chip/Sector

Erase Operations

Deleted tGHWL and changed OE# waveform to start at

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.

Trademarks

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

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