/technologies/fpga-group/b/blog/posts/comparison-between-spartan-6-and-spartan-7-fpgasThe Spartan-6 was introduced by Xilinx in 2009 and the follow on Spartan-7 in 2015. As semiconductor fabs move to newer process nodes older processes become less cost effective and production volumes decrease. Due to current shortages of Spartan-6 paen-USTelligent Community 12