AT26DF321-SU Atmel, AT26DF321-SU Datasheet - Page 33

• Manufacturer Part Number: AT26DF321-SU
• Description: IC FLASH 32MBIT 66MHZ 8SOIC
• Manufacturer: Atmel

Specifications of AT26DF321-SU

• Format - Memory: FLASH
• Memory Type: DataFLASH
• Memory Size: 32M (16384 pages x 256 Bytes)
• Speed: 66MHz
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-SOIC (5.3mm Width), 8-SOP, 8-SOEIAJ
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

16. Revision History
3633F–DFLASH–5/7/08
Revision Level – Release Date
A – May 2006
B – July 2006
C – August 2006
D – April 2007
E – October 2007
F – May 2008
History
Initial release
Corrected typographical errors.
Changed description of bit 5 in
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.
Removed “Preliminary” from datasheet.
Added information regarding EPE bit.
Improved erase times in
Added statement recommending AT25DF321 for new designs.
Removed Section 17(Errata) from the datasheet.
- Added text to
- Added text to
- Added text to
- Added EPE bit description (bit 5) to
- Reduced 64KB typical block erase time from 700 ms to 600 ms.
- Reduced 64KB maximum block erase time from 1000 ms to 950 ms.
“Byte/Page Program”
“Block Erase”
“Chip Erase”
“Program and Erase Characteristics”
Table 10-1
section.
section.
section.
Table
from “0” to “x” and specified that the value is
10-1.
table.
AT26DF321
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