2 Pieces NJM4558D Dual Operational Amplifier New JRC Integrated Circuit

NTE Electronics NTE928 Integrated Circuit Low Power Dual Operational Amplifier

NTE Electronics NTE976 INTEGRATED CIRCUIT OPERATIONAL AMPLIFIER 8 LEAD DIP

ROHM BA4558N ZIP-8 Dual operational amplifier

NTE NTE858M INTEGRATED CIRCUIT DUAL LOW NOISE JFET INPUT OPERATIONAL AMPLIFIER 8

ROHM BA4558N ZIP-8 Dual operational amplifier RH

NTE NTE997 INTEGRATED CIRCUIT QUAD OPERATIONAL AMPLIFIER 14 LEAD DIP

NTE Electronics NTE925 INTEGRATED CIRCUIT INSTRUMENTATION OPERATIONAL AMPLIFIER