AT26DF321 datasheet(33/35 Pages) ATMEL

33 / 35 page

3633E–DFLASH–10/07

AT26DF321

16. Revision History

Revision Level – Release Date

History

A – May 2006

Initial release

B – July 2006

Corrected typographical errors.

C – August 2006

Changed description of bit 5 in Table 10-1 from “0” to “x” and specified that the value is

undefined.

Removed MLF package offerings.

Added 8-lead SOIC (200-mil wide) package.

Changed ordering code for 16-lead SOIC from AT26DF321-SU to AT26DF321-S3U.

Added errata regarding Chip Erase.

D – April 2007

Removed “Preliminary” from datasheet.

Added information regarding EPE bit.

- Added text to “Byte/Page Program” section.

- Added text to “Block Erase” section.

- Added text to “Chip Erase” section.

- Added EPE bit description (bit 5) to Table 10-1.

Improved erase times in “Program and Erase Characteristics” table.

- Reduced 64KB typical block erase time from 700 ms to 600 ms.

- Reduced 64KB maximum block erase time from 1000 ms to 950 ms.

E – October 2007

Added statement recommending AT25DF321 for new designs.

AT26DF321 Datasheet(PDF) 33 Page - ATMEL Corporation