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Double programming for high reliability systems

Posted: 21 Aug 2008 ?? ?Print Version ?Bookmark and Share

Keywords:double programming? high reliability systems? as pSBCL failure analysis?

Spansion LLC ships automotive grade floating gate flash memory devices to many market segments throughout the world. Automotive, Aerospace, and some other markets typically make necessary investments to improve system reliability. Along these same line, this application note recommends steps to be taken to mitigate pseudo single bit charge loss (pSBCL) returns. This application note also includes information such as pSBCL failure analysis data from Spansion's CCARs analysis Team, real customer implementation expectations, experiences, and questions.

The occurrence of pSBCL is a rare phenomenon resulting in a very low ppm failure rate. Given this failure is a low ppm issue typically implies that customers with strong quality goals to eliminate the re-occurrence of all identified failures will pursue the recommended corrective action.

View the PDF document for more information.

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