Product Lifecycle


Product Status

Product Status Information

There are 6 phases below in AKM Product Life Cycle.

No. Product Status Part Status Definition Notes
1 Under development Preview This product is not yet in production.
Specification is subject to change during engineering validation.
2 In mass production MP Product in mass production and purchase order is acceptable.  
3 Recommended for new designs
NEW Product recommended for new design - new products, e.g. * RND: 
Recommended for New Designs
4 Not recommended for new designs NRND Product not recommended for new design due to the reasons in the remarks column.
*Next generation product is/will be released.
*If a similar successor product is scheduled or released.
*No plan for sales expansion.
*Discontinuation is planned.
*If we provide products to only customers who already use AKM's products.
* NRND: 
Not Recommended for New Designs
5 To be discontinued NRND Product which PDN (Product Discontinuation Notice) is issued and LTB quantity is under discussion. Basically discontinuation will be indicated as “to be discontinued”
in product status on this website 24 months in advance.
6 End of life
EOL Product which 12 months passed after PDN and no LTB order is available.  

Product Discontinuation Notice (PDN) / Shipment for EOL Products

Product Discontinuation Notice (PDN)

PDN based on JEDEC (JESD48) is issued when AKM discontinues the product in MP.

Cut-off of LTB order is 1 year from the PDN announcement.

AKM accepts LTB orders 6 months from PDN announcement.

* LTB (Last Time Buy): Commitment to purchase specific quantity

* LBO (Last Buy Order): Purchase order for the demand committed by LTB


LBO is accepted for the quantity committed by the LTB due date.

Please contact your local distributor, AKM local offices, or “contact form” on this website for the details.

Product Change (PC)

PCN (Product Change Notice)

Depending on the circumstances PCN may be issued during MP status.

Product change means the change or addition in specification.

In case of product change, AKM gives some announcement and starts the procedure following change control process, to the customers who have purchase result.

In case of product change during MP, AKM issues a PCN in compliance with JEDEC (JESD46).