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
LMR23615-Q1 Texas Instruments DC-DC converter IC
LMR23625 Texas Instruments DC-DC converter IC
LMR23625CDDAR Texas Instruments DC-DC Converters SOPowerPAD-8 2.1MHz2.5A
LMR23625CFDDA Texas Instruments DC-DC Converters ESOP-8 2.1MHz2.5A
LMR23625CFQDDAQ1 Texas Instruments DC-DC Converters SO-8 2.1MHz2.5A
LMR23625CFQDDARQ1 Texas Instruments DC-DC Converters SO-8 2.1MHz2.5A
LMR23625CQDDAQ1 Texas Instruments DC-DC Converters SO-8 2.1MHz2.5A
LMR23625-Q1 Texas Instruments DC-DC converter IC
LMR23630 Texas Instruments DC-DC converter IC
LMR23630ADDA Texas Instruments DC-DC Converters SO-8 2.425MHz3A
LMR23630ADDAR Texas Instruments DC-DC Converters SO-8-EP 2.425MHz3A
LMR23630AFDDA Texas Instruments DC-DC Converters ESOP-8 2.425MHz3A
LMR23630AFDDAR Texas Instruments DC-DC Converters SO-8 2.425MHz3A
LMR23630AFQDDAQ1 Texas Instruments DC-DC Converters SO-8 400kHz3A
LMR23630AQDDAQ1 Texas Instruments DC-DC Converters ESOP-8 340kHz~460kHz, 150kHz~2.425MHz3A
LMR23630AQDDARQ1 Texas Instruments DC-DC Converters SOIC-8-EP 2.425MHz3A
LMR23630-Q1 Texas Instruments DC-DC converter IC
LMR24210 Texas Instruments DC-DC converter IC
LMR24220 Texas Instruments DC-DC converter IC
LMR24220TL/NOPB Texas Instruments DC-DC Converters DSBGA-28 1MHz2A
LMR33610 Texas Instruments DC-DC converter IC
LMR33620 Texas Instruments DC-DC converter IC
LMR33620ADDA Texas Instruments DC-DC Converters SOIC-8-EP 400kHz2A
LMR33620AP-Q1 Texas Instruments DC-DC converter IC
LMR33620BDDA Texas Instruments DC-DC Converters SO-8 1.4MHz2A
LMR33620CDDA Texas Instruments DC-DC Converters SO-8 2.1MHz2A
LMR33620-Q1 Texas Instruments DC-DC converter IC
LMR33630 Texas Instruments DC-DC converter IC
LMR33630ADDAR Texas Instruments DC-DC Converters ESOP-8 400kHz3A
LMR33630AP-Q1 Texas Instruments DC-DC converter IC
LMR33630BDDA Texas Instruments DC-DC Converters SO-8 1.4MHz3A
LMR33630BDDAR Texas Instruments DC-DC Converters SOIC-8-EP 1.4MHz3A
LMR33630CDDA Texas Instruments DC-DC Converters SO-8 2.1MHz3A
LMR33630-Q1 Texas Instruments DC-DC converter IC
LMR33640 Texas Instruments DC-DC converter IC
LMR34206-Q1 Texas Instruments DC-DC converter IC
LMR34215-Q1 Texas Instruments DC-DC converter IC
LMR36006 Texas Instruments DC-DC converter IC
LMR36006-Q1 Texas Instruments DC-DC converter IC
LMR36015 Texas Instruments DC-DC converter IC
LMR36015-Q1 Texas Instruments DC-DC converter IC
LMR36015S Texas Instruments DC-DC converter IC
LMR36500 Texas Instruments DC-DC converter IC
LMR36501 Texas Instruments DC-DC converter IC
LMR36502 Texas Instruments DC-DC converter IC
LMR36502F3RPER Texas Instruments DC-DC Converters VQFN-9-HR(2x2) 200kHz~2.2MHz150mA
LMR36503 Texas Instruments DC-DC converter IC
LMR36503E-Q1 Texas Instruments DC-DC converter IC
LMR36503-Q1 Texas Instruments DC-DC converter IC
LMR36503R5URPER Texas Instruments DC-DC Converters VQFN-9-HR(2x2) 2.2MHz300mA
LMR36506 Texas Instruments DC-DC converter IC
LMR36506-Q1 Texas Instruments DC-DC converter IC
LMR36510 Texas Instruments DC-DC converter IC
LMR36520 Texas Instruments DC-DC converter IC
LMR38010 Texas Instruments DC-DC converter IC
LMR38010FSQDDARQ1 Texas Instruments DC-DC Converters SOPowerPAD-8-EP 200kHz~2.2MHz1A
LMR38010-Q1 Texas Instruments DC-DC converter IC
LMR38015 Texas Instruments DC-DC converter IC
LMR38015-Q1 Texas Instruments DC-DC converter IC
LMR38020 Texas Instruments DC-DC converter IC

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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.