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
LM239DRG3 Texas Instruments Comparators SOIC-14 1V~18V, -18V~-1VFour channels
LM239DRG4 Texas Instruments Comparators SOIC-14 2mVFour channels
LM239N Texas Instruments Comparators PDIP-14 1V~18V, -18V~-1VFour channels
LM239PW Texas Instruments Comparators TSSOP-14 2V~30VFour channels
LM239PWR Texas Instruments Comparators TSSOP-14 1V~18V, -18V~-1VFour channels
LM248 Texas Instruments amplifier IC
LM248D Texas Instruments Operational Amplifier SOIC-14 25mA-18V~-4V, 4V~18V
LM248N Texas Instruments Operational Amplifier PDIP-14 25mA6mV
LM25005 Texas Instruments power management IC
LM25005MH/NOPB Texas Instruments DC-DC Converters HTSSOP-20-EP 500kHz2.5A
LM25005MHX/NOPB Texas Instruments DC-DC Converters HTSSOP-20-EP 500kHz2.5A
LM25007 Texas Instruments DC-DC converter IC
LM25007MM/NOPB Texas Instruments DC-DC Converters VSSOP-8-0.65mm 800kHz500mA
LM25010 Texas Instruments power management IC
LM25010Q0MH/NOPB Texas Instruments DC-DC Converters HTSSOP-14-EP 1MHz1A
LM25010-Q1 Texas Instruments power management IC
LM25010Q1MH/NOPB Texas Instruments DC-DC Converters HTSSOP-14-EP 1MHz1A
LM25010SD/NOPB Texas Instruments DC-DC Converters WSON-10-EP(4x4) 1MHz1A
LM25011 Texas Instruments DC-DC converter IC
LM25011AMY Texas Instruments DC-DC Converters HVSSOP-10 2MHz2A
LM25011AQ1MY/NOPB Texas Instruments DC-DC Converters HVSSOP-10-EP-0.5mm 2MHz2A
LM25011MY/NOPB Texas Instruments DC-DC Converters MSOP-10-EP 2MHz2A
LM25011MYX/NOPB Texas Instruments DC-DC Converters MSOP-10-EP 2MHz2A
LM25011-Q1 Texas Instruments DC-DC converter IC
LM25011Q1MY/NOPB Texas Instruments DC-DC Converters MSOP-10-EP 2MHz2A
LM25017 Texas Instruments DC-DC converter IC
LM25017MR/NOPB Texas Instruments DC-DC Converters SOP-8-EP 1MHz650mA
LM25017SDE/NOPB Texas Instruments DC-DC Converters WSON-8-EP(4x4) 1MHz650mA
LM25018 Texas Instruments DC-DC converter IC
LM25018MR/NOPB Texas Instruments DC-DC Converters SO-8 1MHz325mA
LM25019 Texas Instruments DC-DC converter IC
LM25019MR/NOPB Texas Instruments DC-DC Converters SOPowerPAD-8 1MHz100mA
LM25056 Texas Instruments sensor IC
LM25056PSQE/NOPB Texas Instruments Current Sensors WQFN-24-EP(4x5)
LM25056PSQ/NOPB Texas Instruments Energy Metering WQFN-24(4x5) I2C1.7mA
LM25061 Texas Instruments power management IC
LM25061PMME-2/NOPB Texas Instruments Battery Management ICs VSSOP-10-0.5mm 2.9V~17V-40°C~+85°C
LM25066 Texas Instruments power management IC
LM25066A Texas Instruments power management IC
LM25066APSQE/NOPB Texas Instruments Battery Management ICs VQFN-24-EP(4x5) PMBus2.9V~17V
LM25085 Texas Instruments DC-DC converter IC
LM25085MM/NOPB Texas Instruments DC-DC Converters VSSOP-8-0.65mm 1MHz4.5V~42V
LM25085MYE/NOPB Texas Instruments DC-DC Converters MSOP-8-EP 1MHz4.5V~42V
LM25085MYX/NOPB Texas Instruments DC-DC Converters MSOP-8-EP 1MHz4.5V~42V
LM25085QMY/NOPB Texas Instruments DC-DC Converters MSOP-8-EP 1MHz4.5V~42V
LM25101 Texas Instruments driver IC
LM25101AMX/NOPB Texas Instruments Gate Drivers SOIC-8 9V~14V3A
LM25116 Texas Instruments DC-DC converter IC
LM25116MHX/NOPB Texas Instruments DC-DC Converters HTSSOP-20-EP 1MHz1.215V~36V
LM25117 Texas Instruments amplifier IC
LM25117PMHE/NOPB Texas Instruments Current-Sensing Amplifiers HTSSOP-20-EP 4.5V~42V1nA
LM25117PSQE/NOPB Texas Instruments DC-DC Converters WQFN-24-EP(4x4) 750kHz4.5V~42V
LM25117QPSQX/NOPB Texas Instruments DC-DC Converters WQFN-24-EP(4x4) 750kHz4.5V~42V
LM25118 Texas Instruments DC-DC converter IC
LM25118MH/NOPB Texas Instruments DC-DC Converters HTSSOP-20-EP 500kHz3V~42V
LM25118MHX/NOPB Texas Instruments DC-DC Converters HTSSOP-20-EP 500kHz3V~42V
LM25118-Q1 Texas Instruments power management IC
LM25118Q1MHE/NOPB Texas Instruments DC-DC Controllers HTSSOP-20-EP 500kHz3V~42V
LM25118Q1MHX/NOPB Texas Instruments AC-DC Controllers And Regulators HTSSOP-20-EP 50kHz~500kHz3V~42V
LM25119 Texas Instruments power management 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.