5PCS RC4559N RC4559 ORIGINAL DUAL HIGH-PERFORMANCE OPERATIONAL AMPLIFIER DIP8

4558D Dual Op-Amp IC JRC4558 Audio Operational Amplifier DIP-8 NJM4558

1pc LM1458N NATIONAL SEMI IC DUAL OPERATIONAL AMPLIFIER OP AMP 8-PIN DIP

10 PCS OPA134PA DIP-8 OPA134 OPA134P Audio Operational Amplifier Chip IC

1pc LM1458N National Semiconductor IC DUAL OPERATIONAL AMPLIFIER OP AMP 8PIN DIP

10 PCS NJM4558DD DIP-8 JRC 4558DD NJM4558 Dual Operational Amplifier Chip IC

2 PCS OPA134PA DIP-8 OPA134 OPA134P Audio Operational Amplifier Chip IC

10 PCS OPA2134PA OPA2134 OPA2134P High Performance Audio Operational Amplifier