NE531 High slew rate operational amplifier
NE531FE High slew rate operational amplifier
NE531N High slew rate operational amplifier
NE532 power dual operational amplifiers
NE532D power dual operational amplifi
NE532FE Analog IC
NE532J Voltage-Feedback Operational Amplifier
NE532N power dual operational amplifi
NE532NB Dual Operational Amplifier
NE536 INPUT OPERATIONAL AMPLIFIER
NE538 High Slew Rate
NE538D High Slew Rate
NE538FE High Slew Rate
NE538N High Slew Rate