On Fri, 14 Feb 2014 16:02:01 -0500, you wrote: >On 2/14/2014 3:41 PM, David C Brown wrote: >> I have just built a small circuit using seven 74F TTL chips which works >> fairly well at 50MHz. I would now like to cram it into a single chi and >> speed it up a tad. . Casting my mind back many years when I was working= we >> used devices called GALs from Lattice and I suspect that SPLDs are the >> modern equivalent. >> >> Questions. Would these devices work at 80MHz? Who is the favourite >> manufacturer? How do you program them? >> >> And, yes, I have Googled but that has only increased my confusion > >David, >Lattice was recently bought by Microsemi.=20 Wasn't that Actel...? --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .