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
LMX2581E Texas Instruments clock & timing IC
LMX2582 Texas Instruments clock & timing IC
LMX2592 Texas Instruments clock & timing IC
LMX2594 Texas Instruments clock & timing IC
LMX2594RHAT Texas Instruments Clock Generators, PLLs, Frequency Synthesizers VQFN-40-EP(6x6) SPIExternal
LMX2595 Texas Instruments clock & timing IC
LMX2604LQ Texas Instruments Clock Generators, PLLs, Frequency Synthesizers Built-in2.6V~3V
LMX2615-SP Texas Instruments clock & timing IC
LMX2624-SP Texas Instruments clock & timing IC
LMX2694-EP Texas Instruments clock & timing IC
LMX2694-SEP Texas Instruments clock & timing IC
LMX2695-SEP Texas Instruments clock & timing IC
LMX2820 Texas Instruments clock & timing IC
LMX5453 Texas Instruments clock & timing IC
LMX8410L Texas Instruments clock & timing IC
LMZ10500 Texas Instruments power management IC
LMZ10500SILR Texas Instruments DC-DC Converters LDFN-8-EP(2.6x3) 2MHz650mA
LMZ10501 Texas Instruments power management IC
LMZ10501SILR Texas Instruments Power Modules USIP-8 2MHz1A
LMZ10501SILT Texas Instruments Power Modules LDFN-8-EP(2.6x3) 2MHz1A
LMZ10503 Texas Instruments DC-DC converter IC
LMZ10503EXT Texas Instruments DC-DC converter IC
LMZ10504 Texas Instruments power management IC
LMZ10504EXT Texas Instruments DC-DC converter IC
LMZ10504TZ-ADJ/NOPB Texas Instruments DC-DC Converters TO-PMOD-7 1MHz4A
LMZ10505 Texas Instruments DC-DC converter IC
LMZ10505EXT Texas Instruments DC-DC converter IC
LMZ12001 Texas Instruments DC-DC converter IC
LMZ12001EXT Texas Instruments DC-DC converter IC
LMZ12002 Texas Instruments DC-DC converter IC
LMZ12002EXT Texas Instruments DC-DC converter IC
LMZ12003 Texas Instruments DC-DC converter IC
LMZ12003EXT Texas Instruments DC-DC converter IC
LMZ12008 Texas Instruments DC-DC converter IC
LMZ12010 Texas Instruments DC-DC converter IC
LMZ13608 Texas Instruments DC-DC converter IC
LMZ13610 Texas Instruments DC-DC converter IC
LMZ14201 Texas Instruments DC-DC converter IC
LMZ14201EXT Texas Instruments DC-DC converter IC
LMZ14201H Texas Instruments DC-DC converter IC
LMZ14201TZ-ADJ/NOPB Texas Instruments DC-DC Converters TO-PMOD-7 1MHz1A
LMZ14202 Texas Instruments power management IC
LMZ14202EXT Texas Instruments DC-DC converter IC
LMZ14202H Texas Instruments DC-DC converter IC
LMZ14202TZ-ADJ Texas Instruments Power Modules TO-PMOD-7
LMZ14203 Texas Instruments DC-DC converter IC
LMZ14203EXT Texas Instruments DC-DC converter IC
LMZ14203H Texas Instruments DC-DC converter IC
LMZ14203TZ-ADJ/NOPB Texas Instruments DC-DC Converters TO-PMOD-7 1MHz3A
LMZ20501 Texas Instruments DC-DC converter IC
LMZ20502 Texas Instruments DC-DC converter IC
LMZ21700 Texas Instruments DC-DC converter IC
LMZ21701 Texas Instruments DC-DC converter IC
LMZ22003 Texas Instruments DC-DC converter IC
LMZ22005 Texas Instruments DC-DC converter IC
LMZ22008 Texas Instruments DC-DC converter IC
LMZ22010 Texas Instruments DC-DC converter IC
LMZ23603 Texas Instruments DC-DC converter IC
LMZ23605 Texas Instruments DC-DC converter IC
LMZ23608 Texas Instruments DC-DC converter 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.