TDA4439 Integrated Circuit - DIP18 - Vishay Semiconductor

TDA1941 Integrated Circuit - DIP18 - Vishay Semiconductor

U418B Integrated Circuit - DIP18 - Vishay Semiconductor

TDA4565 Integrated Circuit - DIP18 - Vishay Semiconductor

TDA4437S Integrated Circuit - DIP18 - Vishay Semiconductor

TDA4437 Integrated Circuit - DIP18 - Vishay Semiconductor

TDA4671 Integrated Circuit - DIP18 - NXP Semiconductors

TDA4600-2D Integrated Circuit - DIP18 - Siemens Semiconductors