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CompanyTrenz Electronic GmbH
PCN NumberPCN-20180511
TitlePCN-20180511 TE0841-01 to TE0841-02 Hardware Revision Upgradehardware revision upgrade
SubjectHardware revision 01 to 02
Issue Date



Reason: N25Q256A11E1240E became obsolete, the replacement part is not available for purchase. This is only interim only an interim solution, because N25Q512A11G1240E is also obsolete already. It will be changed after the replacement parts get will be available.

Impact: Size  size changed from 256 MBit to 512 MBit per chip. JEDEC ID changed from BB19h to BB20h, both with manufacturer ID : 20h.

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Method of



Locate Flash on backside of PCB:


Type: BOM change

Reason: NT5AD256M16B2-GN going will be obsolete, double doubles the DDR size, industrial temp temperature grade of DDR.

Impact: New  new DDR timing and size need to be considered in customer design.


Contact Information

If you have any questions related to this PCN, please contact Trenz Electronics Technical Support technical support at


Any projected dates in this PCN are based on the most current product information at the time this PCN is being issued, but they may change due to unforeseen circumstances.  For the latest schedule and any other information, please contact your local Trenz Electronic sales office, technical support or local distributor.