Active lifecycle — no LTB risk for production builds
The EP4CE40F29C7N is listed as Active. There is no last-time-buy window or obsolescence notice on this part.
Sourcing and supply posture
The active status means no allocation scramble expected, but the 780-BGA package may have longer lead times than more common QFP packages — plan the procurement gate accordingly. No official second-source cross-reference is listed in the evidence, so dual-sourcing would require qualifying a functionally equivalent FPGA from another vendor.
