Part Status Legend
  1. Active - the part is released for sale, standard product.
  2. EOL (End of Life) - the part is no longer being manufactured, there may or may not be inventory still in stock.
  3. CF (Contact Factory) - the part is still active but customers should check with the factory for availability. Longer lead-times may apply.
  4. PRE (Pre-introduction) - the part has not been introduced or the part number is an early version available for sample only.
  5. OBS (Obsolete) - the part is no longer being manufactured and may not be ordered.
  6. NRND (Not Recommended for New Designs) - the part is not recommended for new designs. 
Exar
Exar