Thanks Ulysses for your reply. I got your point. We will use the latest ST25R3916 chip for product development in future to have longer time horizon. RegardsPrathamesh

Hi Ulysses,Thanks for your reply. Yes my query is what you have mentioned in your 1st Point. I would like to know for how many years will ST produce and sell ST25R3911B?Thanks & RegardsPrathamesh