GR >> EP4SE820F43I4 
44593
EP4SE820F43I4
Altera
Quantity 18650
Packaging IC FPGA 1120 I/O 1760FBGA
Description original&Quality new original
80548
EP4SE820F43I4
Altera
Quantity 20000
Packaging IC STRATIX IV E FPGA 1760FBGA
Description original&Quality new original