This Data Sheet may be revised by subsequent versions

©2004 Eon Silicon Solution, Inc.,

www.eonssi.com

or modifications due to changes in technical specifications.

1

EN25F80

Rev. K, Issue Date: 2010/05/31

Purpose

Eon Silicon Solution Inc. (hereinafter called “Eon”) is going to provide its products’ top marking on

ICs with < cFeon > from January 1st, 2009, and without any change of the part number and the

compositions of the ICs. Eon is still keeping the promise of quality for all the products with the

same as that of Eon delivered before. Please be advised with the change and appreciate your

kindly cooperation and fully support Eon’s product family.

Eon products’ Top Marking

cFeon Top Marking Example:

Continuity of Specifications

There is no change to this data sheet as a result of offering the device as an Eon product. Any

changes that have been made are the result of normal data sheet improvement and are noted in

the document revision summary, where supported. Future routine revisions will occur when

appropriate, and changes will be noted in a revision summary.

Continuity of Ordering Part Numbers

Eon continues to support existing part numbers beginning with “Eon” and “cFeon” top marking. To

order these products, during the transition please specify “Eon top marking” or “cFeon top marking”

on your purchasing orders.

For More Information

Please contact your local sales office for additional information about Eon memory solutions.

cFeon

Part Number: XXXX-XXX

Lot Number: XXXXX

Date Code: XXXXX