FPGA, SPARTAN-3A, 50K, 256FTBGA; No. of Logic Blocks:176; No. of Gates:50000; No. of Macrocells:1584; Family Type:Spartan-3A; No. of Speed Grades:4; Total RAM Bits:55296; No. of I/O's:144; Clock Management:DCM; Core Supply Voltage Range:1.14V to 1.26V; I/O Supply Voltage:3.3V; Operating Frequency Max:320MHz; Operating Temperature Range:-40°C to +100°C; Logic Case Style:BGA; No. of Pins:256; MSL:MSL 3 - 168 hours; SVHC:No SVHC (19-Dec-2011)