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
LM3447 Texas Instruments battery management IC
LM3450 Texas Instruments driver IC
LM3450AMTX/NOPB Texas Instruments LED Drivers TSSOP-16 11.5V8.5V~20V
LM3463 Texas Instruments battery management IC
LM3464 Texas Instruments battery management IC
LM3464A Texas Instruments battery management IC
LM3466 Texas Instruments battery management IC
LM3475 Texas Instruments DC-DC converter IC
LM3475MF/NOPB Texas Instruments DC-DC Converters SOT-23-5 2MHz800mV~10V
LM3475MFX/NOPB Texas Instruments DC-DC Converters SOT-23-5 2MHz2A
LM3477 Texas Instruments battery management IC
LM3478 Texas Instruments DC-DC converter IC
LM3478MAX/NOPB Texas Instruments DC-DC Converters SOIC-8 1MHz2.97V~40V
LM3478MM/NOPB Texas Instruments AC-DC Controllers And Regulators VSSOP-8-0.65mm 100kHz~1MHz2.97V~40V
LM3478MMX/NOPB Texas Instruments AC-DC Controllers And Regulators VSSOP-8-0.65mm 100kHz~1MHz2.97V~40V
LM3478QMM/NOPB Texas Instruments DC-DC Converters VSSOP-8-0.65mm 1MHz2.97V~40V
LM3478Q-Q1 Texas Instruments battery management IC
LM348 Texas Instruments DC-DC converter IC
LM3480 Texas Instruments linear voltage regulator
LM3480IM3-12/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23 100mA12V
LM3480IM3-3.3 Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23 100mA3.3V
LM3480IM3-3.3/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23 100mA3.3V
LM3480IM3-5.0/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23 100mA5V
LM3480IM3X-15/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-3 100mA15V
LM3480IM3X-3.3 Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23 100mA3.3V
LM3480IM3X-3.3/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23 100mA3.3V
LM3480IM3X-5.0/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23 100mA5V
LM3481 Texas Instruments DC-DC converter IC
LM3481MM/NOPB Texas Instruments DC-DC Converters VSSOP-10-0.5mm 1MHz1A
LM3481MMX/NOPB Texas Instruments DC-DC Converters VSSOP-10-0.5mm 1MHz2.97V~48V
LM3481-Q1 Texas Instruments battery management IC
LM3481QMM/NOPB Texas Instruments DC-DC Converters VSSOP-10-0.5mm 1MHz1.256V~1.294V
LM3481QMMX/NOPB Texas Instruments DC-DC Converters VSSOP-10-0.5mm 1MHz2.97V~48V
LM3485 Texas Instruments DC-DC converter IC
LM3485MM Texas Instruments DC-DC Converters VSSOP-8-0.65mm 210kHz1A
LM3485MM/NOPB Texas Instruments DC-DC Converters MSOP-8 1.242V~35V4.5V~35V
LM3485MMX/NOPB Texas Instruments DC-DC Converters VSSOP-8-0.65mm 1MHz1.242V~35V
LM3485-Q1 Texas Instruments battery management IC
LM3488 Texas Instruments DC-DC converter IC
LM3488MM/NOPB Texas Instruments DC-DC Converters MSOP-8 1MHz2.97V~40V
LM3488MMX/NOPB Texas Instruments DC-DC Converters VSSOP-8-0.65mm 1MHz1A
LM3488Q-Q1 Texas Instruments battery management IC
LM3489 Texas Instruments DC-DC converter IC
LM3489MM/NOPB Texas Instruments DC-DC Converters VSSOP-8-0.65mm 1MHz1.239V~35V
LM3489MMX/NOPB Texas Instruments AC-DC Controllers And Regulators VSSOP-8 1.239V~35V4.5V~35V
LM3489-Q1 Texas Instruments battery management IC
LM348DG4 Texas Instruments Operational Amplifier SOIC-14 25mA-18V~18V
LM348DR Texas Instruments Operational Amplifier SOIC-14 25mA4V~18V
LM348N Texas Instruments Operational Amplifier DIP-14 25mA-18V~18V
LM34902 Texas Instruments battery management IC
LM34904 Texas Instruments battery management IC
LM34910 Texas Instruments battery management IC
LM34910C Texas Instruments battery management IC
LM34914 Texas Instruments battery management IC
LM34917A Texas Instruments battery management IC
LM34919 Texas Instruments power management IC
LM34919B Texas Instruments battery management IC
LM34919B-Q1 Texas Instruments battery management IC
LM34919C-Q1 Texas Instruments battery management IC
LM34919CQSD/NOPB Texas Instruments AC-DC Controllers & Regulators WSON-12-EP(4x4) 2.6MHz600mA

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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.