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
LM7121 Texas Instruments amplifier IC
LM7121IM/NOPB Texas Instruments Operational Amplifier SOIC-8 17nV/√Hz@10kHz71mA
LM7171 Texas Instruments amplifier IC
LM7171AIMX/NOPB Texas Instruments Operational Amplifier SOIC-8 14nV/√Hz@10kHz140mA
LM7171BIM/NOPB Texas Instruments Operational Amplifier SOIC-8 14nV/√Hz@10kHz100mA
LM7171BIN/NOPB Texas Instruments Operational Amplifier PDIP-8 14nV/√Hz@10kHz105mA
LM723 Texas Instruments linear voltage regulator
LM723CN/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DIP-14 150mA2V~37V
LM73 Texas Instruments amplifier IC
LM7301 Texas Instruments amplifier IC
LM7301IM5/NOPB Texas Instruments Operational Amplifier SOT-23-5 36nV/√Hz@1kHz11mA
LM7301IM5X Texas Instruments Operational Amplifier SOT-23-5 11.7mA1
LM7301IM5X/NOPB Texas Instruments Operational Amplifier SOT-23-5 36nV/√Hz@1kHz11mA
LM7301IM/NOPB Texas Instruments Operational Amplifier SOIC-8 36nV/√Hz@1kHz10.9mA
LM7321 Texas Instruments amplifier IC
LM7321MA/NOPB Texas Instruments Operational Amplifier SOIC-8 15nV/√Hz@2kHz65mA
LM7321MAX/NOPB Texas Instruments Operational Amplifier SOIC-8 11.9nV/√Hz@2kHz65mA
LM7321MF/NOPB Texas Instruments Precision Op Amps SOT-23-5 15nV/√Hz@2kHz65mA
LM7321MFX/NOPB Texas Instruments Precision Op Amps SOT-23-5 15nV/√Hz@2kHz65mA
LM7322 Texas Instruments amplifier IC
LM7322MA/NOPB Texas Instruments Operational Amplifier SOIC-8 15nV/√Hz@2kHz65mA
LM7322MAX/NOPB Texas Instruments Precision Op Amps SOIC-8 15nV/√Hz@2kHz65mA
LM7322MM/NOPB Texas Instruments Operational Amplifier VSSOP-8 15nV/√Hz@2kHz65mA
LM7332 Texas Instruments amplifier IC
LM7332MA/NOPB Texas Instruments Operational Amplifier SOIC-8 14.8nV/√Hz@2kHz70mA
LM7332MAX/NOPB Texas Instruments Operational Amplifier SOIC-8 14.7nV/√Hz@2kHz90mA
LM7332MME/NOPB Texas Instruments Operational Amplifier VSSOP-8 14.8nV/√Hz@2kHz70mA
LM7341 Texas Instruments amplifier IC
LM7341MFE/NOPB Texas Instruments Operational Amplifier SOT-23-5 31nV/√Hz@1kHz13mA
LM73605 Texas Instruments DC-DC converter IC
LM73605QRNPRQ1 Texas Instruments DC-DC Converters WQFN-30-EP(4x6) 2.2MHz5A
LM73605RNPR Texas Instruments DC-DC Converters WQFN-30-EP(4x6) 2.2MHz5A
LM73605RNPT Texas Instruments DC-DC Converters WQFN-30-EP(4x6) 2.2MHz5A
LM73606 Texas Instruments DC-DC converter IC
LM73606RNPR Texas Instruments DC-DC Converters WQFN-30-EP(4x6) 2.2MHz6A
LM73606RNPT Texas Instruments DC-DC Converters WQFN-30-EP(4x6) 2.2MHz6A
LM7372 Texas Instruments amplifier IC
LM7372IMA/NOPB Texas Instruments Operational Amplifier SOIC-16 14nV/√Hz@10kHz150mA
LM7372MR/NOPB Texas Instruments Operational Amplifier Power-Pad-SO-8 14nV/√Hz@10kHz150mA
LM73CIMK-0/NOPB Texas Instruments Temperature Sensors TSOT-23-6 I2C, SMBus2.7V~5.5V
LM73CIMK-1/NOPB Texas Instruments Temperature Sensors TSOT-23-6L I2C, SMBus2.7V~5.5V
LM74 Texas Instruments amplifier IC
LM741 Texas Instruments amplifier IC
LM741CH/NOPB Texas Instruments Operational Amplifier TO-99-8 25mA10V~18V, -18V~-10V
LM741C-MWC Texas Instruments Operational Amplifier WAFERSALE 25mA10V~18V, -18V~-10V
LM741CN/NOPB Texas Instruments Operational Amplifier DIP-8 25mA-18V~18V
LM741H Texas Instruments Operational Amplifier TO-99-8 Single-channel80nA
LM741H/NOPB Texas Instruments Operational Amplifier TO-99-8 25mA-22V~-10V, 10V~22V
LM741J Texas Instruments Operational Amplifier CERDIP-8 25mA-22V~-10V, 10V~22V
LM74610QDGKTQ1 Texas Instruments AC-DC Controllers And Regulators VSSOP-8-0.65mm 45V1
LM747 Texas Instruments amplifier IC
LM747 MWC Texas Instruments Operational Amplifier WAFERSALE 25mA-15V~15V
LM7480 Texas Instruments power switch IC
LM74800MDRRR Texas Instruments Power Distribution Switches WSON-12(3x3) 2.67A13V
LM7481 Texas Instruments power switch IC
LM74810MDRRR Texas Instruments Power Distribution Switches WSON-12(3x3) 2.67A11.5V
LM74900QRGERQ1 Texas Instruments Power Distribution Switches VQFN-24(4x4) 2.6A11.5V
LM74910QRGERQ1 Texas Instruments Power Distribution Switches VQFN-24-EP(4x4) 2.6A11.5V
LM74912QRGERQ1 Texas Instruments Power Distribution Switches VQFN-24-EP(4x4) 2.6A11.5V
LM74CIM-3/NOPB Texas Instruments Temperature Sensors SOIC-8 SPI3V~5.5V

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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.