5pcs OPA2227PA PDIP-8 Operational Amplifiers-High Prec Low Noise Oper Amplifier

5Pcs SA5532P PDIP-8 Operational Amplifiers - Op Amps Dual Low-Noise Op Amp

2X OPA627AU High Speed Operational Amplifiers Prec High-Speed Difet Oper Amp

Burr Brown OPA2132PA Dual GP Operational Amplifier PDIP8 x 1pc

(2 PCS) UA741TC FSC Operational Amplifier, Single AMP, Bipolar, PDIP-8

Burr Brown OPA2227PA Dual GP Operational Amplifier PDIP8 X 1PC