Process Change Notice #1205091 ____________________________________________________________________________________________________ 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: 5/9/2012 Effective Date: 8/15/2012 Title: C8051F92x/93x Revision F Transition Originator: Jesse Debruin Phone: 512-532-5313 Dept: Product 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: N/A PCN Details Description of Change: Silicon Labs is pleased to announce revision F of the C8051F92x/F93x devices and version 1.3 of the corresponding datasheet for these products. Reason for Change: Revision F of the products allows customers to exceed the maximum VBAT ramp time, if desired, during external reset on the device. The datasheet includes updates to Table 4.4 Reset Electrical Characteristics for additional clarification on VBAT ramp time under different operating modes along with other minor edits. Impact on Form, Fit, Function, Quality, Reliability: There is no impact to form, fit, quality or reliability. The functional change is optional as described. W7206F1 Process Change Notice Form rev AB 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 #1205091 ____________________________________________________________________________________________________ Product Identification: The following ordering part numbers are affected: C8051F920-F-GM C8051F920-F-GQ C8051F920-GM C8051F920-GQ C8051F921-F-GM C8051F921-GM C8051F928-GQ C8051F929-GQ C8051F930-F-GDI C8051F930-F-GM C8051F930-F-GQ C8051F930-GDI C8051F930-GM C8051F930-GQ C8051F930-GW C8051F930-W C8051F931-F-GM C8051F931-GM C8051F938-GQ C8051F939-GQ Note: Affected Part Numbers also include all customer parts made from the above listed base parts as well as tape and reel. W7206F1 Process Change Notice Form rev AB 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 #1205091 ____________________________________________________________________________________________________ Last Date of Unchanged Product: 8/15/2012 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: Please see Appendix A. W7206F1 Process Change Notice Form rev AB 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 #1205091 ____________________________________________________________________________________________________ Appendix A W7206F1 Process Change Notice Form rev AB 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 Process Change Notice #1205091 ____________________________________________________________________________________________________ W7206F1 Process Change Notice Form rev AB 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 5 Process Change Notice #1205091 ____________________________________________________________________________________________________ W7206F1 Process Change Notice Form rev AB 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 6