Process Change Notice #1303212 ____________________________________________________________________________________________________ User Registration Register today to create your account on Silabs.com. Your personalized profile allows you to receive technical document updates, new product announcements, “how-to” and design documents, product change notices (PCN) and other valuable content available only to registered users. http://www.silabs.com/profile PCN Date: 3/21/2013 Effective Date: 6/26/2013 Title: SI52142-A01AGM-Au-to-CuPd-wire-Change-PANASONIC Originator: Kyle Beckmeyer Phone: (408) 702-1244 Dept: Marketing Customer Contact: Kathy Haggar Phone: (512) 532-5261 Dept: Sales PCN Type: Datasheet Foundry Packing Product Revision Assembly Labeling Discontinuance Test Other Last Order Date: Not Applicable PCN Details Description of Change: Silicon Laboratories, Inc (Silicon Labs) is pleased to announce the successful qualification of copperpalladium wire in the assembly process of SI52142-A01AGM/R. Silicon Laboratories has proactively invested in copper-palladium bond wire process to insulate customers from the impact of escalating gold prices. To date, Silicon Laboratories has been absorbing the rising cost of gold. UTAC-TH is an existing assembly site and test site for Silicon Labs and is certified and registered to ISO9001, ISO14001, ISO/TS16949 and is a Sony Green Partner. UTAC-TH is part of the UTAC Group. Qualified Bills-of-Material for the 24QFN: Supplier UTAC-TH (Au - Existing) UTAC-TH (CuPd - New) Leadframe C194-PPF C194-PPF Die Attach Ablebond 8200T Ablebond 8200T Wire bond 0.8 mil AU wire 0.8 mil CUPd wire Mold Compound SUMITOMO G770 series SUMITOMO G770 series Lead finish NiPdAu PPF NiPdAu PPF Reason for Change: Move to Copper-Palladium wire for sustainability and to mitigate increasing gold prices. Impact on Form, Fit, Function, Quality, Reliability: There is no impact on form, fit, function, quality or reliability. W7206F1 Process Change Notice Form rev AE The information contained in this document is PROPRIETARY to Silicon Laboratories, Inc. and shall not be reproduced or used in part or whole without Silicon Laboratories’ written consent. The document is uncontrolled if printed or electronically saved. Pg 1 Process Change Notice #1303212 ____________________________________________________________________________________________________ Product Identification (part numbers in ascending order): Ordering Part Number SI52142-A01AGM /R Package 24-QFN, (4x4)mm Last Date of Unchanged Product: 6/26/2013 Qualification Samples: Samples are available now. Please contact your local Silicon Laboratories sales representative to order samples. A list of Authorized representatives may be found at www.silabs.com Customer Early Acceptance Sign Off: Customers may approve early PCN acceptance by completing the information below: Early Acceptance: Date: Name: Company: Email your early Acceptance approval to: [email protected] Qualification Data: See detailed Assembly report in Appendix A. W7206F1 Process Change Notice Form rev AE The information contained in this document is PROPRIETARY to Silicon Laboratories, Inc. and shall not be reproduced or used in part or whole without Silicon Laboratories’ written consent. The document is uncontrolled if printed or electronically saved. Pg 2 Process Change Notice #1303212 ____________________________________________________________________________________________________ Appendix A – Assembly Qualification W7206F1 Process Change Notice Form rev AE The information contained in this document is PROPRIETARY to Silicon Laboratories, Inc. and shall not be reproduced or used in part or whole without Silicon Laboratories’ written consent. The document is uncontrolled if printed or electronically saved. Pg 3 Process Change Notice #1303212 ____________________________________________________________________________________________________ W7206F1 Process Change Notice Form rev AE The information contained in this document is PROPRIETARY to Silicon Laboratories, Inc. and shall not be reproduced or used in part or whole without Silicon Laboratories’ written consent. The document is uncontrolled if printed or electronically saved. Pg 4