They exist, and are listed by DigiKey and Mouser as the dreaded "non-stock" items. From past experience, this means they will not lift a finger without an order for 1000s in hand. Zilog has, in theory, a sample portal. But they've outsourced their web site to Elbonia and it does not function to the extent of being able to complete my registration. Anyone know a source for onsie-twosies on these? Steve