540-44-028-17-400000IC SOCKET PLCC 28POS SMT|MILL-MAX MANUFACTURING CORP|Lead free|RoHS Compliant 940-44-028-17-400000 940-99-028-17-400000CONN PLCC SOCKET 28POS SMT|MILL-MAX MANUFACTURING CORP|Lead All|RoHS Mixed 940-44-028-17-400000