tmiller@skylinenet.net said: > Isn't there a fast divide by N counter that you could set to 10? Maybe even > in ECL? The 74xx16y are 4 bit loadable counters. 2 are binary, 2 are decimal. I think 1 of each pair has a synchronous reset/clear, the other is async. Mouser has the 74AC161 and 74AC163 in stock. They are binary. I think you need an inverter to hook up the ripple carry out to load them to 6 to make a divide by 10. -- These are my opinions. I hate spam.