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
LM5032 Texas Instruments DC-DC converter IC
LM5032MTC/NOPB Texas Instruments DC-DC Converters TSSOP-16 200kHz2.5A
LM5032MTCX/NOPB Texas Instruments DC-DC Converters TSSOP-16 200kHz, 600kHz13V~100V
LM5033 Texas Instruments DC-DC converter IC
LM5034 Texas Instruments DC-DC converter IC
LM5035 Texas Instruments DC-DC converter IC
LM5035B Texas Instruments DC-DC converter IC
LM5035C Texas Instruments DC-DC converter IC
LM5036 Texas Instruments DC-DC converter IC
LM5039 Texas Instruments DC-DC converter IC
LM5041 Texas Instruments DC-DC converter IC
LM5041A Texas Instruments DC-DC converter IC
LM5041AMTCX/NOPB Texas Instruments DC-DC Converters TSSOP-16 200kHz, 600kHz15V~90V
LM5041B Texas Instruments DC-DC converter IC
LM5045 Texas Instruments power management IC
LM5045MH/NOPB Texas Instruments AC-DC Controllers & Regulators HTSSOP-28-EP-4.5mm 370kHz~430kHz, 840kHz~1.08MHz10V~14V
LM5046 Texas Instruments DC-DC converter IC
LM5050-1 Texas Instruments DC-DC converter IC
LM5050-1-Q1 Texas Instruments DC-DC converter IC
LM5050-2 Texas Instruments DC-DC converter IC
LM5050MK-1/NOPB Texas Instruments Power Distribution Switches TSOT-23-6 2A12V
LM5050MKX-1/NOPB Texas Instruments Power Distribution Switches TSOT-23-6 2.8A12V
LM5050Q0MK-1/NOPB Texas Instruments Power Distribution Switches SOT-23-6 1.4A5V~75V
LM5050Q1MKX-1/NOPB Texas Instruments Power Distribution Switches SOT-23-Thin-6 2A12V
LM5051 Texas Instruments driver IC
LM5051MAX/NOPB Texas Instruments Gate Drivers SOIC-8 13V1
LM5056A Texas Instruments power management IC
LM5056APMHE/NOPB Texas Instruments Power Management Specialized - PMIC HTSSOP-28-EP PMBus, I2C10V~80V
LM5056PMHX/NOPB Texas Instruments Power Management Specialized - PMIC HTSSOP-28-EP-4.5mm PMBus, I2C10V~80V
LM5060 Texas Instruments driver IC
LM5060MM/NOPB Texas Instruments Gate Drivers VSSOP-10-0.5mm 5.5V~65V-40°C~+125°C
LM5060-Q1 Texas Instruments DC-DC converter IC
LM5064 Texas Instruments DC-DC converter IC
LM5066 Texas Instruments DC-DC converter IC
LM5066H Texas Instruments DC-DC converter IC
LM5066I Texas Instruments DC-DC converter IC
LM5067 Texas Instruments amplifier IC
LM5067MM-1/NOPB Texas Instruments Current Sense Amplifiers VSSOP-10 -80V~-9V-40°C~+125°C
LM5067MM-2/NOPB Texas Instruments Battery Management ICs VSSOP-10-0.5mm -80V~-9V-40°C~+125°C
LM5068 Texas Instruments DC-DC converter IC
LM5069 Texas Instruments amplifier IC
LM5069MM-1/NOPB Texas Instruments Current Sense Amplifiers VSSOP-10 9V~80V23uA
LM5070 Texas Instruments DC-DC converter IC
LM5071 Texas Instruments DC-DC converter IC
LM5072 Texas Instruments power management IC
LM5072MHX-80/NOPB Texas Instruments Power Over Ethernet (PoE) Controllers HTSSOP-16-EP 100V800mA
LM5085 Texas Instruments DC-DC converter IC
LM5085MYE/NOPB Texas Instruments DC-DC Controllers HVSSOP-8-EP-0.65mm 1MHz4.5V~75V
LM5085MY/NOPB Texas Instruments DC-DC Converters MSOP-8-EP 1MHz4.5V~75V
LM5085MYX/NOPB Texas Instruments DC-DC Converters MSOP-8-EP 1MHz4.5V~75V
LM5085-Q1 Texas Instruments DC-DC converter IC
LM5088 Texas Instruments DC-DC converter IC
LM5088MH-1/NOPB Texas Instruments DC-DC Converters HTSSOP-16-EP 1MHz4.5V~75V
LM5088MHX-1/NOPB Texas Instruments DC-DC Converters HTSSOP-16-EP 1MHz4.5V~75V
LM5088MHX-2/NOPB Texas Instruments DC-DC Converters HTSSOP-16-EP 1MHz4.5V~75V
LM5088-Q1 Texas Instruments DC-DC converter IC
LM50CIM3/NOPB Texas Instruments Temperature Sensors SOT-23 4.5V~10V180uA
LM50CIM3X/NOPB Texas Instruments Temperature Sensors SOT-23 4.5V~10V95uA
LM50HV Texas Instruments DC-DC converter IC
LM50HV-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.