TDA1540 Integrated Circuit - DIP28 - NXP Semiconductors

TDA3505 Integrated Circuit - CUSTODIA: DIP28 MAKE: NXP Semiconductors

TDA3506 Integrated Circuit - DIP28 - Vishay Semiconductor

TDA3030B Integrated Circuit - DIP28 - Motorola Semiconductor

TDA1072 Integrated Circuit - DIP16 - Vishay Semiconductor

TDA1072A Integrated Circuit - DIP16 - Vishay Semiconductor

TDA3030A Integrated Circuit - DIP28 - Motorola Semiconductor

U2044B Integrated Circuit - DIP14 - Vishay Semiconductor