National Semiconductor part numbers

National Semiconductor (LM op amps and regulators, LMV/LMH/LMP amplifiers, LP power ICs, DS90 LVDS, DP83 Ethernet PHYs, ADC08/ADC12 converters) was acquired by Texas Instruments in 2011.

National Semiconductor is now Texas Instruments (2011). We quote National Semiconductor parts — current, obsolete and end-of-life — and parts that carry older National Semiconductor markings. See also all Texas Instruments part numbers.

5,372 National Semiconductor heritage part numbers

Part-number families from National Semiconductor, listed under their current manufacturer.

Part numberManufacturerTypePackageKey specs
LM324ADR Texas Instruments Operational Amplifier SOIC-14 35nV/√Hz@1kHz60mA
LM324AM/NOPB Texas Instruments Operational Amplifier SOIC-14 40mA-16V~-1.5V, 1.5V~16V
LM324AN Texas Instruments Operational Amplifier DIP-14 40mAFour channels
LM324AN/NOPB Texas Instruments Operational Amplifier PDIP-14 60mA-16V~-1.5V, 1.5V~16V
LM324ANSR Texas Instruments Operational Amplifier SOIC-14-208mil 35nV/√Hz@1kHz60mA
LM324APW Texas Instruments Operational Amplifier TSSOP-14 35nV/√Hz@1kHz20mA
LM324APWR Texas Instruments Operational Amplifier TSSOP-14 35nV/√Hz@1kHz20mA
LM324B Texas Instruments amplifier IC
LM324BA Texas Instruments amplifier IC
LM324DE4 Texas Instruments Operational Amplifier SOIC-14 35nV/√Hz@1kHz20mA
LM324DG4 Texas Instruments Operational Amplifier SOIC-14 35nV/√Hz@1kHz20mA
LM324DR Texas Instruments Operational Amplifier SOIC-14 35nV/√Hz@1kHz20mA
LM324J Texas Instruments Operational Amplifier CDIP-14 20mA-16V~-1.5V, 1.5V~16V
LM324K Texas Instruments amplifier IC
LM324KA Texas Instruments amplifier IC
LM324KAD Texas Instruments Operational Amplifier SOIC-14 35nV/√Hz@1kHz20mA
LM324KN Texas Instruments Operational Amplifier PDIP-14 35nV/√Hz@1kHz20mA
LM324LV Texas Instruments amplifier IC
LM324-MIL Texas Instruments amplifier IC
LM324MTX Texas Instruments Operational Amplifier TSSOP-14-BJ
LM324MTX/NOPB Texas Instruments Operational Amplifier TSSOP-14 20mA-1.5V~16V
LM324 MWA Texas Instruments Operational Amplifier SOIC-14 35nV/√Hz@1kHz20mA
LM324MX/NOPB Texas Instruments Operational Amplifier SOIC-14 20mA-16V~-1.5V, 1.5V~16V
LM324N Texas Instruments Operational Amplifier DIP-14 35nV/√Hz@1kHz60mA
LM324NE3 Texas Instruments Operational Amplifier PDIP-14 35nV/√Hz@1kHz40mA
LM324NE4 Texas Instruments Operational Amplifier PDIP-14 35nV/√Hz@1kHz20mA
LM324-N-MIL Texas Instruments amplifier IC
LM324N/NOPB Texas Instruments Operational Amplifier PDIP-14 20mA-16V~-1.5V, 1.5V~16V
LM324NSRG4 Texas Instruments Operational Amplifier SOIC-14-208mil 35nV/√Hz@1kHz30mA
LM324PW Texas Instruments Operational Amplifier TSSOP-14 35nV/√Hz@1kHz20mA
LM324PWR Texas Instruments Operational Amplifier TSSOP-14 35nV/√Hz@1kHz60mA
LM3253 Texas Instruments amplifier IC
LM3253-C Texas Instruments amplifier IC
LM3262 Texas Instruments amplifier IC
LM3263 Texas Instruments amplifier IC
LM3269 Texas Instruments amplifier IC
LM3279 Texas Instruments amplifier IC
LM3280 Texas Instruments amplifier IC
LM3281 Texas Instruments amplifier IC
LM3290 Texas Instruments amplifier IC
LM3291 Texas Instruments amplifier IC
LM331 Texas Instruments data converter IC
LM331N/NOPB Texas Instruments V/F And F/V Converters DIP-8 100kHz4V~40V
LM334 Texas Instruments power management IC
LM334MX/NOPB Texas Instruments Current Source / Constant Current Source SOIC-8 10mA1V~40V
LM334SMX-NS Texas Instruments Current Source / Constant Current Source SOIC-8
LM334Z/NOPB Texas Instruments Current Source / Constant Current Source TO-92 10mA1V~40V
LM336BDR-2-5 Texas Instruments Voltage Reference SOIC-8 10mA2.5V
LM336BM-5.0/NOPB Texas Instruments Voltage Reference SOIC-8 10mA5V
LM336BMX-5.0/NOPB Texas Instruments Voltage Reference SOIC-8 10mA4V~6V
LM336BZ-2.5/NOPB Texas Instruments Voltage Reference TO-92-3 10mA2.49V
LM336BZ-5.0/NOPB Texas Instruments Voltage Reference TO-92 10mA5V
LM336DR-2-5 Texas Instruments Voltage Reference SOIC-8 10mA2.5V
LM336M-5.0/NOPB Texas Instruments Voltage Reference SOIC-8 10mA5V
LM336MX-2.5/NOPB Texas Instruments Voltage Reference SOIC-8 10mA2.49V
LM336MX-5.0/NOPB Texas Instruments Voltage Reference SOIC-8 10mA5V
LM336Z-2.5/LFT3 Texas Instruments Voltage Reference TO-92-3 10mA2.49V
LM336Z-2.5/NOPB Texas Instruments Voltage Reference TO-92 10mA2.49V
LM336Z-5.0/NOPB Texas Instruments Voltage Reference TO-92-3 10mA5V
LM337 Texas Instruments linear voltage regulator

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Frequently asked questions

Is National Semiconductor still in business?

National Semiconductor (LM op amps and regulators, LMV/LMH/LMP amplifiers, LP power ICs, DS90 LVDS, DP83 Ethernet PHYs, ADC08/ADC12 converters) was acquired by Texas Instruments in 2011.

Can I still buy National Semiconductor parts?

Yes. PartnerSemi quotes National Semiconductor part numbers, including obsolete and end-of-life parts and parts with old National Semiconductor markings. Send the part number and quantity; we reply with price, lead time, date code and origin. We are an independent distributor, not an authorized National Semiconductor or Texas Instruments distributor.

PartnerSemi is not affiliated with National Semiconductor or Texas Instruments. Brand names are used to identify parts only.