FPGA, VIRTEX 4, 5472SLICES, 668BGA; Programmable Logic Type:FPGA; Logic IC Function:FPGA; Logic IC Family:CMOS; Logic IC Base Number:4VFX12; No of I/O Lines:320; No. of Macrocells:12312; Frequency:1028MHz; I/O Interface Standard:GTL, GTLP, HSTL, LVCMOS, LVTTL, PCI, SSTL, LDT, LV; Voltage, Supply Min:1.14V; Voltage, Supply Max:1.26V; Case Style:BGA; Operating Temperature Range:0°C to +85°C; Base Number:4; No. of Flip-flops:10944; No. of Pins:668; Termination Type:SMD