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
LM50-Q1 Texas Instruments DC-DC converter IC
LM50QIM3/NOPB Texas Instruments Temperature Sensors SOT-23 4.5V~10V95uA
LM5100A Texas Instruments driver IC
LM5100AMX/NOPB Texas Instruments Gate Drivers SOIC-8 9V~14V3A
LM5100B Texas Instruments DC-DC converter IC
LM5100C Texas Instruments DC-DC converter IC
LM5101 Texas Instruments driver IC
LM5101A Texas Instruments driver IC
LM5101AMX/NOPB Texas Instruments Gate Drivers SOIC-8 9V~14V3A
LM5101ASD/NOPB Texas Instruments Gate Drivers WSON-10-EP(4x4) 9V~14V3A
LM5101B Texas Instruments DC-DC converter IC
LM5101C Texas Instruments DC-DC converter IC
LM5101M/NOPB Texas Instruments Gate Drivers SOIC-8 9V~14V550mA
LM5101MX/NOPB Texas Instruments Gate Drivers SOIC-8 9V~14V350mA
LM5102 Texas Instruments DC-DC converter IC
LM5104 Texas Instruments driver IC
LM5104MX/NOPB Texas Instruments Gate Drivers SOIC-8 9V~14V1.6A
LM5105 Texas Instruments power management IC
LM5105SD/NOPB Texas Instruments Gate Drive ICs WSON-10-EP(4x4) 8V~14V1.8A
LM5106 Texas Instruments driver IC
LM5106MM/NOPB Texas Instruments Gate Drivers VSSOP-10-0.5mm 8V~14V1.2A
LM5106MMX/NOPB Texas Instruments Gate Drivers VSSOP-10-0.5mm 8V~14V1.2A
LM5106SDX/NOPB Texas Instruments Gate Drive ICs WSON-10-EP(4x4) 8V~14V1.2A
LM5107 Texas Instruments driver IC
LM5107MA/NOPB Texas Instruments Gate Drivers SOIC-8 8V~14V1.3A
LM5108 Texas Instruments DC-DC converter IC
LM5109 Texas Instruments driver IC
LM5109A Texas Instruments driver IC
LM5109AMAX/NOPB Texas Instruments Gate Drivers SOIC-8 8V~14V1A
LM5109B Texas Instruments driver IC
LM5109BMAX/NOPB Texas Instruments Gate Drivers SOIC-8 8V~14V1A
LM5109B-Q1 Texas Instruments DC-DC converter IC
LM5109BSD/NOPB Texas Instruments Gate Drivers WSON-8-EP(4x4) 8V~14V1A
LM5109BSDX/NOPB Texas Instruments Gate Drivers WSON-8(4x4) 8V~14V1A
LM5110 Texas Instruments driver IC
LM5110-1MX/NOPB Texas Instruments Gate Drivers SOIC-8 3.5V~14V3A
LM5110-2MX/NOPB Texas Instruments Gate Drivers SOIC-8 3.5V~14V3A
LM5111 Texas Instruments driver IC
LM5111-1M/NOPB Texas Instruments Gate Drivers SOIC-8 3.5V~14V3A
LM5111-1MY/NOPB Texas Instruments Gate Drivers MSOP-8-EP 3.5V~14V3A
LM5111-2M/NOPB Texas Instruments Gate Drivers SOIC-8 3.5V~14V3A
LM5112 Texas Instruments driver IC
LM5112MY/NOPB Texas Instruments Gate Drivers MSOP-8-EP 3.5V~14V3A
LM5112-Q1 Texas Instruments DC-DC converter IC
LM5112SD/NOPB Texas Instruments Gate Drive ICs WSON-6-EP(3x3) 3.5V~14V3A
LM5113 Texas Instruments power management IC
LM5113-Q1 Texas Instruments DC-DC converter IC
LM5113SD/NOPB Texas Instruments Gate Drive ICs WSON-10-EP(4x4) 4.5V~5.5V1.2A
LM5113TME/NOPB Texas Instruments Gate Drivers DSBGA-12 4.5V~5.5V1.2A
LM5114 Texas Instruments DC-DC converter IC
LM5115 Texas Instruments DC-DC converter IC
LM5115A Texas Instruments DC-DC converter IC
LM5116 Texas Instruments DC-DC converter IC
LM5116-HT Texas Instruments DC-DC converter IC
LM5116MHX/NOPB Texas Instruments DC-DC Converters HTSSOP-20-EP 180kHz~220kHz, 480kHz~590kHz1.215V~80V
LM5116WG Texas Instruments DC-DC converter IC
LM5117 Texas Instruments power management IC
LM5117PMHE/NOPB Texas Instruments DC-DC Controllers HTSSOP-20-EP 200kHz, 480kHz5.5V~65V
LM5117PMHX/NOPB Texas Instruments DC-DC Controllers HTSSOP-20-EP 200kHz, 480kHz5.5V~65V
LM5117-Q1 Texas Instruments DC-DC converter IC

Request a quote for National Semiconductor parts

Not listed? Most older National Semiconductor part numbers are not in any online catalog. Send them anyway.

We reply by email, usually within one business day. Your details are used only to handle this request (privacy).

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.