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
LM5009AMM/NOPB Texas Instruments DC-DC Converters VSSOP-8-0.65mm 234kHz150mA
LM5009AMMX/NOPB Texas Instruments DC-DC Converters VSSOP-8-0.65mm 234kHz150mA
LM5009MM/NOPB Texas Instruments DC-DC Converters MSOP-8 600kHz150mA
LM5009MMX/NOPB Texas Instruments DC-DC Converters VSSOP-8-0.65mm 600kHz150mA
LM5009SDC/NOPB Texas Instruments AC-DC Controllers & Regulators WSON-8-EP(4x4) 150mA2.5V~85V
LM5010 Texas Instruments power management IC
LM5010A Texas Instruments power management IC
LM5010AMHE/NOPB Texas Instruments DC-DC Converters HTSSOP-14-EP 1MHz1A
LM5010AMH/NOPB Texas Instruments DC-DC Converters HTSSOP-14-EP 1MHz1A
LM5010AMHX/NOPB Texas Instruments DC-DC Converters HTSSOP-14-EP 1MHz1A
LM5010AQ0MH/NOPB Texas Instruments DC-DC Converters HTSSOP-14-EP 1MHz1A
LM5010A-Q1 Texas Instruments power management IC
LM5010AQ1MH/NOPB Texas Instruments DC-DC Converters HTSSOP-14-EP 1MHz1A
LM5010ASD/NOPB Texas Instruments Power Distribution Switches WSON-10-EP(4x4) 1A6V~75V
LM5010MH/NOPB Texas Instruments DC-DC Converters HTSSOP-14-EP 1MHz1A
LM5010MHX/NOPB Texas Instruments DC-DC Converters HTSSOP-14-EP 1MHz1A
LM5010SD/NOPB Texas Instruments DC-DC Converters WSON-10-EP(4x4) 1MHz1A
LM5012 Texas Instruments DC-DC converter IC
LM5012-Q1 Texas Instruments DC-DC converter IC
LM5013 Texas Instruments DC-DC converter IC
LM5013-Q1 Texas Instruments DC-DC converter IC
LM5015 Texas Instruments power management IC
LM5015MHE/NOPB Texas Instruments DC-DC Converters HTSSOP-14-EP 750kHz1A
LM5017 Texas Instruments DC-DC converter IC
LM5017MRE/NOPB Texas Instruments DC-DC Converters SO-8 1MHz600mA
LM5017MR/NOPB Texas Instruments DC-DC Converters SO-8 225kHz~1MHz600mA
LM5017MRX/NOPB Texas Instruments DC-DC Converters SOIC-8-EP 1MHz600mA
LM5017SD/NOPB Texas Instruments DC-DC Converters WSON-8-EP(4x4) 1MHz600mA
LM5017SDX/NOPB Texas Instruments DC-DC Converters WSON-8-EP(4x4) 1MHz600mA
LM5018 Texas Instruments power management IC
LM5018MR/NOPB Texas Instruments DC-DC Converters ESOP-8 1MHz300mA
LM5018MRX/NOPB Texas Instruments DC-DC Converters SO-8-EP 1MHz300mA
LM5018SD/NOPB Texas Instruments AC-DC Controllers & Regulators WSON-8-EP(4x4) 1MHz300mA
LM5019 Texas Instruments power management IC
LM5019MR/NOPB Texas Instruments DC-DC Converters ESOP-8 1MHz100mA
LM5019MRX/NOPB Texas Instruments DC-DC Converters SO-8-EP 1MHz100mA
LM5020 Texas Instruments DC-DC converter IC
LM5020MM-1/NOPB Texas Instruments DC-DC Controllers VSSOP-10-0.5mm 175kHz~225kHz, 560kHz~700kHz1A
LM5020MM-2/NOPB Texas Instruments DC-DC Converters VSSOP-10-0.5mm 100kHz13V~90V
LM5020MMX-1/NOPB Texas Instruments DC-DC Converters VSSOP-10-0.5mm 179kHz~225kHz1A
LM5021 Texas Instruments AC-DC controller IC
LM5021MM-1/NOPB Texas Instruments AC-DC Controllers And Regulators VSSOP-8-0.65mm 145kHz700mA
LM5021MM-2/NOPB Texas Instruments AC-DC Controllers And Regulators VSSOP-8-0.65mm 145kHz700mA
LM5021NA-1/NOPB Texas Instruments AC-DC Controllers And Regulators PDIP-8 1MHz8V~30V
LM5021-Q1 Texas Instruments DC-DC converter IC
LM5022 Texas Instruments DC-DC converter IC
LM5022MM/NOPB Texas Instruments DC-DC Converters VSSOP-10-0.5mm 990kHz6V~60V
LM5022MMX/NOPB Texas Instruments DC-DC Converters VSSOP-10-0.5mm 990kHz500mA
LM5022-Q1 Texas Instruments DC-DC converter IC
LM5023 Texas Instruments DC-DC converter IC
LM5025 Texas Instruments AC-DC controller IC
LM5025A Texas Instruments AC-DC controller IC
LM5025AMTCX/NOPB Texas Instruments AC-DC Controllers And Regulators TSSOP-16 200kHz3A
LM5025B Texas Instruments DC-DC converter IC
LM5025C Texas Instruments DC-DC converter IC
LM5025SD/NOPB Texas Instruments DC-DC Controllers WSON-16-EP(5x5) 580kHz3A
LM5026 Texas Instruments AC-DC controller IC
LM5026MTX/NOPB Texas Instruments AC-DC Controllers And Regulators TSSOP-16 200kHz, 590kHz3A
LM5030 Texas Instruments DC-DC converter IC
LM5030MM/NOPB Texas Instruments DC-DC Converters VSSOP-10-0.5mm 175kHz~225kHz1.5A

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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.