Hi,
Thanks for contacting our technical support.
This board is no longer in production. The recommended replacements for this board are the LPC54S018-EVK or LPC54S018M-EVK.
Regarding availability, I will recommend to check our authorized distributor network that we have available for your entity so they can inform you about the quantity they have available, sometimes on our website there are no products available, but our distributors can have some stock for this product. Distributor Network.
Regards!