Silicon Labs Last Time Buy and EOL Notices

By Michael Stratton

The Silicon Labs last time buy date is December 21st of 2017.   Please see below for list of PCNs and full supporting documents.



Partstat will use OUR capital to purchase your entire projected quantity needed, directly from the OCM, on your behalf. We will own, warehouse and fulfill enough inventory for production and service to anywhere in the world you designate for up to a 10 year schedule.


**Supporting Documents Below



For questions and information on PCNs and LTB management contact Partstat toll-free at (844)-200-0789 or by email at

Part NumberReplacementLast Time Buy Date
SL2305SI-1  Si5336512/21/17
SL2305SI-1T Si5336512/21/17
SL2305SI-1H Si5336512/21/17
SL2305SI-1HT Si5336512/21/17
SL2309SI-1 Si5336212/21/17
SL2309SI-1T Si5336212/21/17
SL23EP05SC-1H  Si5336512/21/17
SL23EP05SC-1HT  Si5336512/21/17
SL23EP05BSI-1H  Si5336512/21/17
SL23EP05BSI-1HT  Si5336512/21/17
SL23EP08SI-1H  Si5336512/21/17
SL23EP08SI-1HT  Si5336512/21/17
SL23EP09ZC-1  Si5336212/21/17
SL23EP09ZC-1T Si5336212/21/17
SL23EP04SI-2  Si5336512/21/17
SL23EP04SI-2T  Si5336512/21/17
SL23EP05SI-1H  Si5336512/21/17
SL23EP05SI-1HT Si5336512/21/17
SL23EP04SC-2H  Si5336512/21/17
SL23EP04SC-2HT  Si5336512/21/17


Each year hundreds of thousands of products transition to obsolescence. Almost 50% of those products transition to obsolescence without a Product Change Notification (PCN).



What’s your business continuity plan for obsolescence? How many years of inventory are needed?


Last Time Buy:

Contact us today, to secure your Last Time Buy.  Secure up to 10 years of inventory and save as much as 50% on inventory carrying costs.


Advantages:   Click Here for Case Study

    • Partstat will purchase and fulfill the entire Last Time Buy inventory
    • Preserves Working Capital and Reduces Inventory
    • Saves and lowers carrying costs
    • Eliminates lead time and secures the inventory for production and service over multiple years
    • Allows cash flow budgeting over multiple years
    • Protects quality by avoiding open-market buys-counterfeit prevention

For questions and information on PCNs and LTB management contact Partstat toll-free at (844)-200-0789 or by email at


**Silicon Labs Supporting Documents