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
LM2578AM/NOPB Texas Instruments DC-DC Converters SOIC-8 24kHz, 16kHz750mA
LM2578AN/NOPB Texas Instruments DC-DC Converters PDIP-8 20kHz~100kHz750mA
LM258 Texas Instruments DC-DC converter IC
LM2585 Texas Instruments DC-DC converter IC
LM2585S-12/NOPB Texas Instruments DC-DC Converters DDPAK(TO-263-5) 100kHz3A
LM2585S-3.3/NOPB Texas Instruments DC-DC Converters DDPAK(TO-263-5) 100kHz3A
LM2585S-5.0/NOPB Texas Instruments DC-DC Converters DDPAK(TO-263-5) 100kHz3A
LM2585S-ADJ/NOPB Texas Instruments DC-DC Converters DDPAK(TO-263-5) 100kHz3A
LM2585SX-ADJ/NOPB Texas Instruments DC-DC Converters TO-263-5 100kHz3A
LM2585T-3.3/NOPB Texas Instruments DC-DC Converters TO-220-5 100kHz3A
LM2585T-5.0/NOPB Texas Instruments DC-DC Converters TO-220-5 100kHz3A
LM2585T-ADJ/NOPB Texas Instruments DC-DC Converters TO-220-5 100kHz3A
LM2586 Texas Instruments DC-DC converter IC
LM2586S-12/NOPB Texas Instruments DC-DC Converters TO-263-7 200kHz3A
LM2586S-3.3/NOPB Texas Instruments DC-DC Converters DDPAK(TO-263-7) 200kHz3A
LM2586S-5.0/NOPB Texas Instruments DC-DC Converters DDPAK(TO-263-7) 200kHz3A
LM2586S-ADJ Texas Instruments DC-DC Converters D2PAK(TO-263-7) 200kHz3A
LM2586S-ADJ/NOPB Texas Instruments DC-DC Converters DDPAK(TO-263-7) 100kHz~200kHz3A
LM2586SX-ADJ/NOPB Texas Instruments DC-DC Converters TO-263-7 200kHz3A
LM2586T-3.3/NOPB Texas Instruments DC-DC Converters TO-220-7 200kHz3A
LM2586T-ADJ/NOPB Texas Instruments DC-DC Converters TO-220-7 200kHz3A
LM2587 Texas Instruments DC-DC converter IC
LM2587S-12/NOPB Texas Instruments DC-DC Converters DDPAK(TO-263-5) 100kHz5A
LM2587S-3.3/NOPB Texas Instruments DC-DC Converters DDPAK(TO-263-5) 100kHz5A
LM2587S-5.0/NOPB Texas Instruments DC-DC Converters DDPAK(TO-263-5) 100kHz5A
LM2587S-ADJ/NOPB Texas Instruments DC-DC Converters DDPAK(TO-263-5) 100kHz5A
LM2587T-5.0/NOPB Texas Instruments DC-DC Converters TO-220-5 100kHz5A
LM2587T-ADJ/NOPB Texas Instruments DC-DC Converters TO-220-5 100kHz5A
LM2588 Texas Instruments DC-DC converter IC
LM2588S-12/NOPB Texas Instruments DC-DC Converters DDPAK(TO-263-7) 200kHz5A
LM2588S-3.3/NOPB Texas Instruments DC-DC Converters DDPAK(TO-263-7) 200kHz5A
LM2588S-5.0/NOPB Texas Instruments DC-DC Converters DDPAK(TO-263-7) 200kHz5A
LM2588S-ADJ/NOPB Texas Instruments DC-DC Converters DDPAK(TO-263-7) 200kHz5A
LM2588SX-ADJ/NOPB Texas Instruments DC-DC Converters TO-263-7 200kHz5A
LM2588T-3.3/NOPB Texas Instruments DC-DC Converters TO-220-7 200kHz5A
LM2588T-ADJ/NOPB Texas Instruments DC-DC Converters TO-220-7 200kHz5A
LM258A Texas Instruments amplifier IC
LM258AD Texas Instruments Operational Amplifier SOIC-8 40nV/√Hz@1kHz20mA
LM258ADGKR Texas Instruments Operational Amplifier VSSOP-8 40nV/√Hz@1kHz20mA
LM258ADR Texas Instruments Operational Amplifier SOIC-8 40nV/√Hz@1kHz20mA
LM258AP Texas Instruments Operational Amplifier PDIP-8 40nV/√Hz@1kHz20mA
LM258D Texas Instruments Operational Amplifier SOIC-8 40nV/√Hz@1kHz20mA
LM258DG4 Texas Instruments Operational Amplifier SOIC-8 40nV/√Hz@1kHz3V~32V
LM258DGKR Texas Instruments Operational Amplifier VSSOP-8 40nV/√Hz@1kHz20mA
LM258DR Texas Instruments Operational Amplifier SOIC-8 40nV/√Hz@1kHz30mA
LM258DRG4 Texas Instruments Operational Amplifier SOIC-8 40nV/√Hz@1kHz40mA
LM258H Texas Instruments Operational Amplifier TO-5-8 40mA2
LM258H/NOPB Texas Instruments Operational Amplifier TO-5-8 40mA-16V~-1.5V, 1.5V~16V
LM258P Texas Instruments Operational Amplifier DIP-8 40nV/√Hz@1kHz20mA
LM258PG4 Texas Instruments Operational Amplifier PDIP-8 40nV/√Hz@1kHz40mA
LM2590HV Texas Instruments DC-DC converter IC
LM2590HVS-3.3/NOPB Texas Instruments DC-DC Converters DDPAK(TO-263-7) 150kHz1A
LM2590HVS-5.0/NOPB Texas Instruments DC-DC Converters DDPAK(TO-263-7) 150kHz1A
LM2590HVT-5.0/NOPB Texas Instruments DC-DC Converters TO-220-7 150kHz1A
LM2590HVT-ADJ/NOPB Texas Instruments DC-DC Converters TO-220-7 150kHz1A
LM2591HV Texas Instruments DC-DC converter IC
LM2591HVS-3.3/NOPB Texas Instruments DC-DC Converters DDPAK(TO-263-5) 150kHz1A
LM2591HVS-5.0/NOPB Texas Instruments DC-DC Converters DDPAK(TO-263-5) 150kHz1A
LM2591HVS-ADJ/NOPB Texas Instruments DC-DC Converters TO-263-5 150kHz1A
LM2591HVSX-ADJ/NOPB Texas Instruments DC-DC Converters TO-263-5 150kHz1A

Request a quote for National Semiconductor parts

Not listed? Most older National Semiconductor part numbers are not in any online catalog. Send them anyway.

We reply by email, usually within one business day. Your details are used only to handle this request (privacy).

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.