ULN2003A arrays equivalent, darlington transistor arrays.
http://onsemi.com MARKING DIAGRAMS
16 1 SOIC-16 D SUFFIX CASE 751B 1 Pin 9 A WL Y WW G = Assembly Location = Wafer Lot = Year = Work Week = Pb-Free Package 16 ULQ2003AG A.
Their high breakdown voltage and internal suppression diodes insure freedom from problems associated with inductive loa.
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