Bulletin #1504011 _____________________________________________________________________________________________________ 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 Bulletin Date: 4/1/2015 Bulletin Effective Date: 4/1/2015 Title: EFM8UB20 Revision 1.2 Data Sheet Update Originator: Kafai Leung Phone: +65 6511-7750 Dept: MCU Marketing Customer Contact: Kathy Haggar Phone: +1 512-532-5261 Dept: Sales Bulletin Details Description: In Table 4.3, Reset and Supply Monitor, of the EFM8UB2 revision 1.2 data sheet, the Max Accuracy columns have been updated to indicate 1 ms VDD Ramp Time. Reason: Silicon Labs is issuing this change notification to the EFM8UB2 data sheet in order to correct a typographical error regarding the VDD Ramp Time listed in Table 4.3 Reset and Supply Monitor of the data sheet. Product Identification: EFM8UB20F64G-A-QFP48 EFM8UB20F64G-A-QFP32 EFM8UB20F64G-A-QFN32 EFM8UB20F32G-A-QFP48 EFM8UB20F32G-A-QFP32 EFM8UB20F32G-A-QFN32 This change is considered a minor change which does not affect form, fit, function, quality, or reliability. The information is being provided as a customer courtesy. Please contact your local Silicon Labs sales representative with any questions about this notification. A list of Silicon Labs sales representatives may be found at www.silabs.com Customer Actions Needed: Review data sheet 1.2 W7206F2 Silicon Labs Bulletin rev K 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