FPGA, SPARTAN-3A, 400K GATES, 400FBGA; No. of Logic Blocks:896; No. of Macrocells:8064; Family Type:Spartan-3AN; Logic Case Style:FBGA; No. of Pins:400; No. of Speed Grades:4; Total RAM Bits:368640; No. of I/O's:311; Clock Management:DLL; Core Supply Voltage Min:1.14V; Core Supply Voltage Max:1.26V; Operating Frequency Max:250MHz; MSL:MSL 3 - 168 hours; SVHC:No SVHC (18-Jun-2012); Core Supply Voltage Range:1.14V to 1.26V; Frequency:667MHz; I/O Interface Standard:HSTL, LVCMOS, LVTTL, SSTL; I/O Output Drive:1.2V, 1.5V, 1.8V, 2.5V, 3.3V; Logic IC Base Number:3S400; Logic IC Function:FPGA; No. of Gates:400000; No. of I/O's:311; Operating Temperature Max:85°C; Operating Temperature Min:-40°C; Operating Temperature Range:-40°C to +85°C; Package / Case:FBGA; Programmable Logic Type:FPGA; Series:Spartan-3AN; Supply Voltage Max:1.26V; Supply Voltage Min:1.14V; Termination Type:SMD