SPARTAN-3A FPGA, 250MHZ, TQFP-144; No. of Logic Blocks:1584; No. of Macrocells:1584Macrocells; FPGA Family:Spartan-3A; Logic Case Style:TQFP; No. of Pins:144Pins; No. of Speed Grades:4; Total RAM Bits:54Kbit; No. of I/O s:108I/O s RoHS Compliant: Yes