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
LM2591HVT-3.3/NOPB Texas Instruments DC-DC Converters TO-220-5 150kHz1A
LM2591HVT-5.0/NOPB Texas Instruments DC-DC Converters TO-220-5 150kHz1A
LM2591HVT-ADJ/NOPB Texas Instruments DC-DC Converters TO-220-5 150kHz1A
LM2592HV Texas Instruments DC-DC converter IC
LM2592HVS-3.3/NOPB Texas Instruments DC-DC Converters DDPAK(TO-263-5) 150kHz2A
LM2592HVS-5.0/NOPB Texas Instruments DC-DC Converters DDPAK(TO-263-5) 150kHz2A
LM2592HVS-ADJ/NOPB Texas Instruments DC-DC Converters DDPAK(TO-263-5) 150kHz2A
LM2592HVSX-ADJ/NOPB Texas Instruments DC-DC Converters TO-263-5 150kHz2A
LM2592HVT-3.3/NOPB Texas Instruments DC-DC Converters TO-220-5 150kHz2A
LM2592HVT-5.0/NOPB Texas Instruments DC-DC Converters TO-220-5 150kHz2A
LM2592HVT-ADJ/NOPB Texas Instruments DC-DC Converters TO-220-5 150kHz2A
LM2593HV Texas Instruments DC-DC converter IC
LM2593HVS-3.3/NOPB Texas Instruments DC-DC Converters DDPAK(TO-263-7) 150kHz2A
LM2593HVS-5.0/NOPB Texas Instruments DC-DC Converters DDPAK(TO-263-7) 150kHz2A
LM2593HVS-ADJ/NOPB Texas Instruments DC-DC Converters DDPAK(TO-263-7) 150kHz2A
LM2593HVT-5.0/NOPB Texas Instruments DC-DC Converters TO-220-7 150kHz2A
LM2593HVT-ADJ/NOPB Texas Instruments DC-DC Converters TO-220-7 150kHz2A
LM2594 Texas Instruments DC-DC converter IC
LM2594HV Texas Instruments DC-DC converter IC
LM2594HVM-3.3/NOPB Texas Instruments DC-DC Converters SOIC-8 150kHz500mA
LM2594HVM-5.0/NOPB Texas Instruments DC-DC Converters SOIC-8 150kHz500mA
LM2594HVM-ADJ/NOPB Texas Instruments DC-DC Converters SOIC-8 150kHz500mA
LM2594HVMX-12/NOPB Texas Instruments DC-DC Converters SOIC-8 150kHz500mA
LM2594HVMX-3.3/NOPB Texas Instruments DC-DC Converters SOIC-8 150kHz500mA
LM2594HVMX-5.0/NOPB Texas Instruments DC-DC Converters SOIC-8 150kHz500mA
LM2594HVN-12/NOPB Texas Instruments DC-DC Converters PDIP-8 150kHz500mA
LM2594HVN-3.3/NOPB Texas Instruments DC-DC Converters PDIP-8 150kHz500mA
LM2594HVN-5.0/NOPB Texas Instruments DC-DC Converters DIP-8 150kHz500mA
LM2594HVN-ADJ/NOPB Texas Instruments DC-DC Converters PDIP-8 150kHz500mA
LM2594M-12/NOPB Texas Instruments DC-DC Converters SOIC-8 150kHz500mA
LM2594M-ADJ/NOPB Texas Instruments DC-DC Converters SOIC-8 150kHz500mA
LM2594MX-3.3/NOPB Texas Instruments DC-DC Converters SOP-8 150kHz500mA
LM2594MX-5.0/NOPB Texas Instruments DC-DC Converters SOIC-8 150kHz500mA
LM2594MX-ADJ/NOPB Texas Instruments DC-DC Converters SOIC-8 150kHz500mA
LM2594N-3.3/NOPB Texas Instruments DC-DC Converters PDIP-8 150kHz500mA
LM2594N-5.0/NOPB Texas Instruments DC-DC Converters PDIP-8 150kHz500mA
LM2594N-ADJ/NOPB Texas Instruments DC-DC Converters PDIP-8 150kHz500mA
LM2595 Texas Instruments DC-DC converter IC
LM2595S-12/NOPB Texas Instruments DC-DC Converters DDPAK(TO-263-5) 150kHz1A
LM2595S-3.3/NOPB Texas Instruments DC-DC Converters DDPAK(TO-263-5) 150kHz1A
LM2595S-5.0/NOPB Texas Instruments DC-DC Converters DDPAK(TO-263-5) 150kHz1A
LM2595S-ADJ/NOPB Texas Instruments DC-DC Converters TO-263-5 150kHz1A
LM2595SX-12/NOPB Texas Instruments DC-DC Converters TO-263-5 150kHz1A
LM2595SX-5.0/NOPB Texas Instruments DC-DC Converters TO-263-5 150kHz1A
LM2595SX-ADJ/NOPB Texas Instruments DC-DC Converters TO-263-5 150kHz1A
LM2595T-12/NOPB Texas Instruments DC-DC Converters TO-220-5 150kHz1A
LM2595T-ADJ/NOPB Texas Instruments DC-DC Converters TO-220-5 150kHz1A
LM2596 Texas Instruments DC-DC converter IC
LM2596S-12/NOPB Texas Instruments DC-DC Converters TO-263-5 150kHz3A
LM2596S-5.0/NOPB Texas Instruments DC-DC Converters TO-263-5 150kHz3A
LM2596S-ADJ/NOPB Texas Instruments DC-DC Converters DDPAK(TO-263-5) 150kHz3A
LM2596SX-12/NOPB Texas Instruments DC-DC Converters TO-263-5 150kHz3A
LM2596SX-3.3/NOPB Texas Instruments DC-DC Converters TO-263-5 150kHz3A
LM2596SX-5.0/NOPB Texas Instruments DC-DC Converters TO-263-5 150kHz3A
LM2596SX-ADJ/NOPB Texas Instruments DC-DC Converters TO-263-5 150kHz3A
LM2596T-12/LF03 Texas Instruments DC-DC Converters TO-220-5 150kHz3A
LM2596T-12/NOPB Texas Instruments DC-DC Converters TO-220-5 150kHz3A
LM2596T-3.3 Texas Instruments DC-DC Converters TO-220-5(Forming) Step-down typeBuilt-in
LM2596T-3.3/LF03 Texas Instruments DC-DC Converters TO-220-5 150kHz3A
LM2596T-3.3/NOPB Texas Instruments DC-DC Converters TO-220-5 150kHz3A

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.