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
LP5907MFX-3.3/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 250mA3.3V
LP5907MFX-4.5/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 250mA4.5V
LP5907-Q1 Texas Instruments driver IC
LP5907QMFX-3.0Q1 Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 250mA3V
LP5907QMFX-3.3Q1 Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 250mA3.3V
LP5907QMFX-3.8Q1 Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 250mA3.8V
LP5907SNX-1.2/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators X2-SON-4(1x1) 250mA1.2V
LP5907SNX-1.8/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators X2-SON-4(1x1) 250mA1.8V
LP5907SNX-2.8/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators X2-SON-4-EP(1x1) 250mA2.8V
LP5907SNX-3.1/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators X2-SON-4-EP(1x1) 250mA3.1V
LP5907SNX-3.3/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators XDFN-4-EP(1x1) 250mA3.3V
LP5907UVX-1.8/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DSBGA-4 250mA1.8V
LP5907UVX-2.8/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DSBGA-4 250mA2.8V
LP5907UVX-3.0/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DSBGA-4 250mA3V
LP5907UVX-3.3/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DSBGA-4 250mA3.3V
LP5910 Texas Instruments linear voltage regulator
LP5910-1.2YKAR Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DSBGA-4 300mA1.2V
LP5910-1.8DRVT Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators WSON-6-EP(2x2) 300mA1.8V
LP5912 Texas Instruments linear voltage regulator
LP591209MDRVREP Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators WSON-6(2x2) 500mA75dB@(1kHz)
LP5912-1.2DRVT Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators WSON-6-EP(2x2) 500mA1.2V
LP5912-1.5DRVT Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators WSON-6-EP(2x2) 500mA1.5V
LP5912-1.8DRVT Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators WSON-6-EP(2x2) 500mA1.8V
LP591230MDRVREP Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators WSON-6(2x2) 500mA3V
LP5912-3.3DRVR Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators WSON-6-EP(2x2) 500mA3.3V
LP5912-3.3DRVT Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators WSON-6-EP(2x2) 500mA3.3V
LP5912-EP Texas Instruments driver IC
LP5912-Q1 Texas Instruments linear voltage regulator
LP5912Q1.8DRVRQ1 Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators WSON-6-EP(2x2) 500mA1.8V
LP5912Q2.8DRVRQ1 Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators WSON-6-EP(2x2) 500mA2.8V
LP5912Q3.3DRVRQ1 Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators WSON-6-EP(2x2) 500mA3.3V
LP5922 Texas Instruments power management IC
LP592201DSCT Texas Instruments Linear Voltage Regulators (LDO) WSON-10-EP(3x3) 2A500mV~5V
LP5951 Texas Instruments linear voltage regulator
LP5951MF-1.5/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA1.5V
LP5951MF-2.5/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA2.5V
LP5951MG-3.3/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SC-70-5 150mA3.3V
LP5952 Texas Instruments driver IC
LP5990 Texas Instruments driver IC
LP5996 Texas Instruments driver IC
LP8556 Texas Instruments driver IC
LP8556SQE-E09/NOPB Texas Instruments LED Drivers WQFN-24-EP(4x4) 312kHz~1.25MHz50mA
LP8556SQX-E08/NOPB Texas Instruments LED Drivers WQFN-24-EP(4x4) 312kHz~1.25MHz23mA
LP8556TMX-E02/NOPB Texas Instruments LED Drivers DSBGA-20 312kHz~1.25MHz23mA
LP8556TMX-E09/NOPB Texas Instruments LED Drivers DSBGA-20 1.25MHz, 625kHz, 312kHz50mA
LP8557 Texas Instruments driver IC
LP8557AYFQT Texas Instruments LED Drivers DSBGA-16 1MHz, 500kHz25mA
LP873220 Texas Instruments DC-DC converter IC
LP873220RHDRQ1 Texas Instruments DC-DC Converters VQFN-28-EP(5x5) 2MHz2A
LP873220RHDT Texas Instruments DC-DC Converters VQFN-28-EP(5x5) 2MHz2A
LP8733 Texas Instruments DC-DC converter IC
LP87332D Texas Instruments DC-DC converter IC
LP87332DRHDR Texas Instruments DC-DC Converters VQFN-28-EP(5x5) 2MHz3A
LP87332DRHDT Texas Instruments DC-DC Converters VQFN-28-EP(5x5) 2MHz3A
LP87524BRNFRQ1 Texas Instruments DC-DC Converters VQFN-26-HR-EP(4x4.5) 4MHz10A
LP87524BRNFTQ1 Texas Instruments DC-DC Converters VQFN-26-HR-EP(4x4.5) 4MHz4A
LP87524PRNFTQ1 Texas Instruments DC-DC Converters VQFN-26-HR-EP(4x4.5) 3.3MHz~4.4MHz10A
LP875610BRNFRQ1 Texas Instruments DC-DC Converters VQFN-26-HR(4x4.5) 2MHz16A
LP875630RNFRQ1 Texas Instruments DC-DC Converters VQFN-26-HR-EP(4x4.5) 2MHz16A
LP876411B5RQKRQ1 Texas Instruments DC-DC Converters QFN-32(5x5.5) 2.2MHz, 4.4MHz5A

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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.