GR >> EP4SGX180KF40I3 
44680
EP4SGX180KF40I3
Altera
Quantity 18650
Packaging IC FPGA 744 I/O 1517FBGA
Description original&Quality new original
80291
EP4SGX180KF40I3
Altera
Quantity 20000
Packaging IC STRATIX IV GX FPGA 1517FBGA
Description original&Quality new original