UC2844 Integrated Circuit - DIP8 - ST Microelectronics - STM

TBB2331B Integrated Circuit Op-Amp - DIP8 - Siemens Semiconductors

MM1404AN Integrated Circuit - CUSTODIA: DIP8 MAKE: Generic

UC3705 Integrated Circuit - DIP8 - Unitrode

UC3610 Integrated Circuit - DIP8 - Texas Instruments

L6571A Integrated Circuit - DIP8 - ST Microelectronics - STM

UC3611 Integrated Circuit - DIP8 - Texas Instruments

TDA7072A Integrated Circuit - DIP8 - NXP Semiconductors