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A list of all Military Process/Product Change Notifications (PCNs) issued by National Semiconductor in a particular year can be viewed by selecting the year of interest from the drop-down box.
You may also search for a list of all PCNs relating to a specific part type by using the Search function.
If you have problems or cannot find what you are looking for, please email us at
HiRelOps@nsc.com

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Enter part type (NSID or SMD) in search box and press GO.
Use * as a wild-card e.g. LM124* or if you are unsure of the prefix use a wild card as the first character of a search e.g. *124*

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PCNs By Year
To review a list of descriptions of PCN's released select a year or interest.


PCN# Date Description
MA2008-11A  01/26/2009  (FY2009 HiRel Products Obsolescence) Selected Devices Reinstatement Notification
MA2008-11A  01/26/2009  (FY2009 HiRel Products Obsolescence) Selected Devices Reinstatement Notification
MA2008-11B  10/08/2009  Extended LTB for JL1558
MA2009-01  01/15/2009  DS9637 - Fab Transfer from Fairchild Semiconductor South Portland, ME to National Greenock, Scotland
MA2009-02  03/04/2009  LM108 Space Discontinuance
MA2009-03  06/12/2009  LMH6624WG-QML Product Discotinuance
MA2009-04  07/01/2009  Wafer Fab Location Transfer from Arlington, Texas to Greenock, Scotland or S. Portland Maine for Selected Hi-Rel Devices
MA2009-05  07/05/2009  LM6142 Wafer Fab Transfer from Arlington, TX to Greenock Scotland
MA2009-06  07/30/2009  LM117, LM119 and LM747 Burn-in Reduction
MA2009-07  08/05/2009  Discontinued Die Products - LM113 and LM194
MA2009-08  08/06/2009  Discontinued Product - LM108 50 krad
MA2009-09  08/21/2009  Discontinued Product- LM1575-ADJ-QML and LP2953AMJ-QMLV
MA2009-10  10/19/2009  Problem Advisory- T0-5 and TO-39 Metal Can- Burrs