Process Change Notice #1506162 ____________________________________________________________________________________________________ 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: 6/16/2015 Effective Date: 9/22/2015 Title: C8051F388/9/A/B Revision B Originator: Tom Pannell Phone: (512) 464-9269 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 Labs is pleased to announce hardware revision B of the C8051F38x devices and revision 1.1 of the corresponding datasheet for these products. For customers using Revision A the change to Revision B eliminates an issue where INT2 pin is nonfunctional. INT2 pin cannot be used to generate an interrupt on Revision A devices. Datasheet revision 1.1 updates the language regarding lock byte read permissions and the orderable part number to revision B along with other minor edits. After the effective date of this PCN, Silicon Labs reserves the right to deliver revision B for customer ordering revision A. Reason for Change: C8051F38x Revision B release C8051F38x Datasheet revision 1.1 release Impact on Form, Fit, Function, Quality, Reliability: There is no impact to form, fit, quality or reliability. The following functions are impacted: - INT2 operation will be addressed W7206F1 Process Change Notice Form rev AT 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 #1506162 ____________________________________________________________________________________________________ Product Identification: The following orderable part numbers are affected: After the effective date of this PCN, Silicon Labs reserves the right to deliver revision B for customer ordering revision A. Revision A Revision B Drop in Compatible Indicator C8051F388-GQ C8051F388-B-GQ Yes C8051F389-GM C8051F389-B-GM Yes C8051F389-GQ C8051F389-B-GQ Yes C8051F38A-GQ C8051F38A-B-GQ Yes C8051F38B-GM C8051F38B-B-GM Yes C8051F38B-GQ C8051F38B-B-GQ Yes C8051F38B-GQR C8051F38B-B-GQR Yes C8051F388-GQR C8051F388-B-GQR Yes C8051F389-GMR C8051F389-B-GMR Yes C8051F389-GQR C8051F389-B-GQR Yes C8051F38A-GQR C8051F38A-B-GQR Yes C8051F38B-GMR C8051F38B-B-GMR Yes CF388-SM0841GQ CF388V0841BGQ Yes CF388-SM0860GQ CF388V0860BGQ Yes Last Date of Unchanged Product: Not Applicable Qualification Samples: Available upon request. Please see your Silicon Labs sales representative to order samples. Specific conditions of acceptance of this change will be considered on a case by case basis if written notice is submitted within 30 days of this notice. To request further data or inquire about this notification, please contact your local Silicon Labs sales representative. A list of Silicon Labs sales representatives is available at www.silabs.com . In some cases rejection of a change notice may impact Silicon Labs product pricing, delivery, quality, or reliability. 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: Not Applicable/ Device pin out definition change. W7206F1 Process Change Notice Form rev AT 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