HCNW2201/11 optocoupler by Avago (formerly :Agilent / HP..... Now Broadcom). Package: 8-lead surface mount widebody "11 x 9mm brick" Download Avago HCNW2201 .pdf datasheet: Download Agilent HCNW2201 .pdf datasheet: Status: NOS (New Old Stock) RoHS copmpliant : tbc.