Xilinx XC3S50A-4TQG144C

FPGA, SPARTAN-3A, 50K ELE, 144TQFP; No. of Logic Blocks:1584; No. of Gates:50000; No. of Macrocells:1584; Family Type:Spartan-3A; No. of Speed Grades:4; Series:Spartan-3A; Total RAM Bits:55296; No. of I/O’s:108; Clock Management:DLL; Core Supply Voltage Range:1.14V to 1.26V; I/O Supply Voltage:3.6V; Operating Frequency Max:250MHz; Operating Temperature Range:0°C to +85°C; Logic Case Style:TQFP; No. of Pins:144; MSL:MSL 3 – 168 hours; SVHC:No SVHC (20-Jun-2011); Frequency:250MHz; I/O Interface Standard:LVTTL, LVCMOS, PCI, HSTL, SSTL; Logic IC Base Number:3S50; Logic IC Function:FPGA; No. of I/O’s:108; Package / Case:TQFP; Programmable Logic Type:FPGA; Supply Voltage Max:1.26V; Supply Voltage Min:1.14V; Termination Type:SMD
.
Data sheet: http://www.xilinx.com/support/documentation/data_sheets/ds529.pdf