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
LM43600-Q1 Texas Instruments supervisor / reference IC
LM43601 Texas Instruments power management IC
LM43601PWP Texas Instruments DC-DC Converters HTSSOP-16-EP 2.2MHz1A
LM43601PWPR Texas Instruments DC-DC Converters HTSSOP-16-EP 2.2MHz1A
LM43601PWPT Texas Instruments DC-DC Converters HTSSOP-16-EP 2.2MHz1A
LM43601-Q1 Texas Instruments supervisor / reference IC
LM43602 Texas Instruments power management IC
LM43602PWP Texas Instruments DC-DC Converters HTSSOP-16-EP 2.2MHz2A
LM43602PWPR Texas Instruments DC-DC Converters HTSSOP-16-EP 2.2MHz2A
LM43602PWPT Texas Instruments DC-DC Converters HTSSOP-16-EP 2.2MHz2A
LM43602-Q1 Texas Instruments supervisor / reference IC
LM43602QPWPRQ1 Texas Instruments AC-DC Controllers & Regulators HTSSOP-16-EP 200kHz~2.2MHz2A
LM43603 Texas Instruments power management IC
LM43603AQPWPRQ1 Texas Instruments DC-DC Converters HTSSOP-16-EP 2.2MHz3A
LM43603PWPR Texas Instruments DC-DC Converters TSSOP-16-EP 2.2MHz3A
LM43603PWPT Texas Instruments DC-DC Converters HTSSOP-16-EP 2.2MHz3A
LM43603-Q1 Texas Instruments supervisor / reference IC
LM45 Texas Instruments amplifier IC
LM4510 Texas Instruments linear voltage regulator
LM4510SD Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
LM4562 Texas Instruments amplifier IC
LM4562MA/NOPB Texas Instruments Audio Amplifiers SOIC-8 120dB2-Channel
LM4562MAX/NOPB Texas Instruments Audio Amplifiers SOIC-8 120dB2-Channel
LM45BIM3/NOPB Texas Instruments Temperature Sensors SOT-23 4V~10V-20°C~+100°C
LM45CIM3X/NOPB Texas Instruments Temperature Sensors SOT-23 4V~10V120uA
LM46000 Texas Instruments power management IC
LM46000PWP Texas Instruments DC-DC Converters HTSSOP-16-EP 2.2MHz500mA
LM46001 Texas Instruments power management IC
LM46001PWP Texas Instruments DC-DC Converters HTSSOP-16-EP 2.2MHz1A
LM46001PWPR Texas Instruments DC-DC Converters HTSSOP-16-EP 2.2MHz1A
LM46001PWPT Texas Instruments DC-DC Converters HTSSOP-16-EP 2.2MHz1A
LM46002 Texas Instruments DC-DC converter IC
LM46002PWP Texas Instruments DC-DC Converters HTSSOP-16 2.2MHz2A
LM46002PWPR Texas Instruments DC-DC Converters HTSSOP-16-EP 2.2MHz2A
LM4670 Texas Instruments amplifier IC
LM4670SD/NOPB Texas Instruments Audio Amplifiers SON-8-EP(3x3) 68dB1-Channel
LM4673 Texas Instruments amplifier IC
LM4673SD/NOPB Texas Instruments Audio Amplifiers WSON-8-EP(3x3) 78dB1-Channel
LM4675 Texas Instruments amplifier IC
LM4675SD/NOPB Texas Instruments Audio Amplifiers SON-8-EP(3x3) 82dB1-Channel
LM4766 Texas Instruments amplifier IC
LM4766T/NOPB Texas Instruments Audio Amplifiers TO-220-15(Forming) 125dB, 110dB2-Channel
LM4808 Texas Instruments amplifier IC
LM4808MM/NOPB Texas Instruments Audio Amplifiers VSSOP-8 89dB2-Channel
LM4808MX/NOPB Texas Instruments Audio Amplifiers SOIC-8 89dB2-Channel
LM4809 Texas Instruments amplifier IC
LM4809MM/NOPB Texas Instruments Audio Amplifiers VSSOP-8 70dB2-Channel
LM4811 Texas Instruments amplifier IC
LM4811MM/NOPB Texas Instruments Audio Amplifiers VSSOP-10-0.5mm 60dB2-Channel
LM48511 Texas Instruments amplifier IC
LM48511SQ/NOPB Texas Instruments Audio Amplifiers WQFN-24-EP(4x5) 88dB1-Channel
LM48511SQX/NOPB Texas Instruments Audio Amplifiers WQFN-24-EP(4x5) 88dB1-Channel
LM48560 Texas Instruments amplifier IC
LM48560TL/NOPB Texas Instruments Audio Amplifiers DSBGA-16 78dB, 76dB1-Channel
LM48580 Texas Instruments amplifier IC
LM48580TLX/NOPB Texas Instruments Audio Amplifiers DSBGA-12 75dB, 71dB1-Channel
LM4861 Texas Instruments amplifier IC
LM4861MX/NOPB Texas Instruments Audio Amplifiers SOIC-8 65dB1-Channel
LM4862 Texas Instruments amplifier IC
LM4862M/NOPB Texas Instruments Audio Amplifiers SOIC-8 50dB1-Channel

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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.