FPGA, SPARTAN-3A, 108 I/O, TQFP-144; No. of Logic Blocks:1584; No. of Macrocells:1584; 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; Clock RoHS Compliant: Yes