【altera】EP4CE55F23C8,IC CYCLONE IV FPGA 55K 484FBGA
【altera】EP4CE55F23C8L,IC CYCLONE IV FPGA 55K 484FBGA
【altera】EP4CE55F23C8LN,IC CYCLONE IV FPGA 55K 484FBGA
【altera】EP4CE55F23C8N,IC CYCLONE IV FPGA 55K 484FBGA
【altera】EP4CE55F23C9L,IC CYCLONE IV FPGA 55K 484FBGA
【altera】EP4CE55F23C9LN,IC CYCLONE IV FPGA 55K 484FBGA
【altera】EP4CE55F23I7,IC CYCLONE IV FPGA 55K 484FBGA
【altera】EP4CE55F23I7N,IC CYCLONE IV FPGA 55K 484FBGA