74HC574 flip-flop equivalent, octal 3-state noninverting d flip-flop.
http://onsemi.com MARKING DIAGRAMS
20 20 1 TSSOP−20 DT SUFFIX CASE 948E 1 HC574 A L Y W G = Device Code = Assembly Location = Wafer Lot = Year = Work Week = Pb−Free Packa.
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