Per device datasheet https://www.cypress.com/file/385916/download Table58, the Maximum Peak Temperature is 260 °C, Maximum Time at Peak Temperature is 30 seconds.
More information about Peak Reflow Temp. (°C) can be found from the "Cypress Reflow profile" document at https://www.cypress.com/file/41231/download this document is usually presented in the part webpage https://www.cypress.com/part/cy8c6247fdi-d02t as illustrated below:
Thank you for reply.
I want to know that how many times can reflow process