Information about http://www.sst.com/downloads/environment/certificate_of_non_use_of_hazardous_substances.pdf

Silicon Storage Technology, Inc. May 13,…

Tags: antimony trioxide, cadmium compounds, carcinogenic substances, chromium, dioxins, environmental standards, ethers, hazardous substances, packing material, pbb, pcn, pfoa, polyvinyl chloride pvc, ppm, red phosphorous, rohs, sccp, silicon storage technology, silicon storage technology inc, sst,
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Created: Thu Jun 26 13:27:48 2008
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                          Silicon Storage Technology, Inc.


May 13, 2008

                          Certification of Non-use of Hazardous Substances

Silicon Storage Technology, Inc. (SST) hereby certifies that all parts currently
manufactured by or on behalf of SST are fully compliant with RoHS, as well as other
internationally recognized and widely accepted corporate and governmental
environmental standards. In addition, SST certifies that all package and/or packing
material used for delivery of SST parts meet the same requirements.

The following table is an abbreviated list of the most common banned substances and
their limits.

 Substance                                                       Limit
 Lead and it's compounds                                         100ppm plastics
 Mercury and it's compounds                                      50 PPM
 Cadmium or cadmium compounds                                    5 PPM plastics
 Hexavalent Chromium and it's compounds                          500 ppm
 Poly Brominated Biphenyls (PBB)                                 1000 ppm
 Poly Brominated Dipheny Ethers (PBDE)                           1000 ppm *
 Other Bromines (including TBBPA)                                900 ppm
 Chlorines (Including SCCP, PCB, PCN etc.)                       900 ppm
 Antimony Trioxide                                               1000 ppm
 Red Phosphorous                                                 1000 ppm
 PFOS/PFOA                                                       1000ppm **
 Arsenic and its compounds                                       50 ppm ***
 Formaldehydes                                                   .1 ml/ m3
 Polyvinyl chloride (PVC)                                        No intentional use
 Organic Tin compounds                                           No intentional use
 Asbestos and its compounds                                      No intentional use
 Dioxins and other carcinogenic substances                       No intentional use
 Azo compounds/ Aromatic Amines                                  No Intentional use
 Radioactive Substances                                          No intentional use
 Ozone depleting substances                                      No intentional use

* Includes Deca-BDE
** Exempt from RoHS limit requirements when used in photo lithography
*** Exempt from RoHS limit requirements when used in semiconductor manufacturing (e.g. dopants, substrates etc.)


Sincerely,




Terry Scott
Vice President, Quality

                             1171 Sonora Court, Sunnyvale, CA 94086