Datasheet

ManualsBrandsMICROCHIP TECHNOLOGY ManualsIntegrated Circuits (ICs)SOIC 8 2 Bit 256 K x 8

2 Mbit SPI Serial Flash

SST25VF020

Not Recommended for New Designs

Microchip Technology Company

Table 14:Revision History

Revision Description Date

• Initial release of S71231

(2 Mbit and 4 Mbit parts were originally described in data sheet S71192)

Apr 2003

• Updated Figures 3, 5 - 15: Aligned SI waveform with rising edge of clock

Aug 2003

• Added new 8-SOIC (S2A) package and associated MPNs

Oct 2003

• 2004 Data Book

• Updated the Package Outline for S2A

Dec 2003

• Added Extended temperature and associated MPNs

Jun 2004

• Revised Absolute Max. Stress Ratings for Surface Mount Solder Reflow

Temp.

Nov 2005

• Updated QA package drawing to revision 9.

• Removed leaded parts.

• Added footnote to product ordering section.

Jan 2006

• Removed all references to SST25VF040 due to end of life. New

SST25VF040 EOL data sheet is S71231(04).

• Revised Hold Operation, page 6 paragraph 4, to indicate that device

returns to standby mode when CE# is driven active high during a Hold

Condition.

Oct 2006

• Applied new document format

• Released document under letter revision system

• Updated spec number from S71231 to DS25078

Nov 2011

SST, Silicon Storage Technology, the SST logo, SuperFlash, MTP, and FlashFlex are registered trademarks of Silicon Storage Tech-

nology, Inc. MPF, SQI, Serial Quad I/O, and Z-Scale are trademarks of Silicon Storage Technology, Inc. All other trademarks and

registered trademarks mentioned herein are the property of their respective owners.

Specifications are subject to change without notice. Refer to www.microchip.com for the most recent documentation. For the most current

package drawings, please see the Packaging Specification located at http://www.microchip.com/packaging.

Memory sizes denote raw storage capacity; actual usable capacity may be less.

SST makes no warranty for the use of its products other than those expressly contained in the Standard Terms and Conditions of

Sale.

For sales office locations and information, please see www.microchip.com.

Silicon Storage Technology, Inc.

A Microchip Technology Company

www.microchip.com

ISBN:978-1-61341-680-8