State and Timing | 16550A | 100MHz State 500MHz Timing 4/8K memory depth |
  | 16554A | 100MHz State 250MHz Timing 512K/1M memory depth |
  | 16555A/16555D | 110MHz State 500MHz Timing 2/4M memory depth |
  | 16556A/16556D | 100MHz State 400MHz Timing 2/4M memory depth |
  | 16557D | 140MHz State 500MHz Timing 2/4M memory depth |
  | 16710A | 100MHz State 500MHz Timing 8K memory depth |
  | 16711A | 100MHz State 500MHz Timing 32K memory depth |
  | 16712A | 100MHz State 500MHz Timing 128K memory depth |
  | 16715A | 167MHz State 667MHz Timing 2/4M memory depth |
  | 16716A | 167MHz State 667MHz Timing 2GHz Timing Zoom 512K/1M memory depth |
  | 16717A | 333MHz State 667MHz Timing 2GHz Timing Zoom 2/4M memory depth |
  | 16718A | 333MHz State 667MHz Timing 2GHz Timing Zoom 8/16M memory depth |
  | 16719A | 333MHz State 667MHz Timing 2GHz Timing Zoom 32/64M memory depth |
  | 16740A | 200MHz State 800MHz Timing 2GHz Timing Zoom 2/1M memory depth |
  | 16741A | 200MHz State 800MHz Timing 2GHz Timing Zoom 8/4M memory depth |
  | 16742A | 200MHz State 800MHz Timing 2GHz Timing Zoom 32/16M memory depth |
  | 16750A/B | 400MHz State 800MHz Timing 2GHz Timing Zoom 4/8M memory depth |
  | 16751A/B | 400MHz State 800MHz Timing 2GHz Timing Zoom 16/32M memory depth |
  | 16752A/B | 400MHz State 800MHz Timing 2GHz Timing Zoom 32/64M memory depth |
  | 16753A | 600MHz State 1200MHz Timing 4GHz Timing Zoom 1M memory depth |