Product Change Notice PCN Number: 13-0728-03a Issue Date: 15-JUL-2013 Exar Corporation www.exar.com | Support: [email protected] PRODUCTS AFFECTED: SPX1431M1-L, SPX431LM1-L, Products SPX1431M1-L/TR SPX431LM1-L/TR Starting Date Code 1324 1322 CHANGE CATEGORY: Material Process Package Design Datasheet Packing/Shipping Other: Package Marking DESCRIPTION OF CHANGE: Package marking change to add manufacturing date code and lot traceability. To: From: New Mark Layout with added manufacturing date code Original Mark Layout and lot trace code Line 1: Exar Part Number “N0” Line 2: Exar Part Number “11” “BAR” Indicates Lead-Free Package (Preferred Dimension: Max. Bar Width: 0.1mm – Min. Bar Height: 0.75mm) *Grid line boxes are for alignment reference and not be marked. (Ignore the empty boxes beyond the actual marking area.) **Top mark is to be centered at the center of package top surface. Content of top mark is to be right-aligned. Notes: 1. Bar “|” on left side indicates lead-free package. 2. XXX=Lot# (Mark characters underlined) Example: AA234567 3. Date Code: Y=Year (last digit), WW=Work Week IMPACT OF CHANGE: Package mark layout change only. No change to product form, fit or function. Please contact customer support ([email protected]) for any questions. PROPRIETARY INFORMATION THIS DOCUMENT CONTAINS INFORMATION WHICH IS THE EXCLUSIVE PROPERTY OF EXAR CORPORATION. DISTRIBUTION, REPRODUCTION OR USE BY OTHERS IS NOT PERMITTED WITHOUT THE EXPRESS WRITTEN AUTHORIZATION OF EXAR CORPORATION. Form: G0006-6 __042413 Page 1 of 1