2 x Texas TL072C TL072 Dual Low-Noise JFET Input OP-AMP SMD SOIC-8 IC

TLC2262ID-SMD Integrated Circuit - SO8 - Texas Instruments

TL072C Integrated Circuit - SO8 - Motorola Semiconductor

5 x Genuine Texas TL072CP TL072 Dual Low-Noise JFET Input OP-AMP IC UK Seller

2x Genuine Texas TL072CP TL072 Dual Low-Noise JFET Input OP-AMP IC UK Seller

TL431CD Integrated Circuit - SO8 - Texas Instruments

LF412-SMD Integrated Circuit - SO8 - Texas Instruments

LM293-SMD Integrated Circuit - SO8 - Texas Instruments