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
LM2841XMKX-ADJL/NOPB Texas Instruments DC-DC Converters TSOT-23-6 550kHz300mA
LM2842 Texas Instruments DC-DC converter IC
LM2842XMK-ADJL/NOPB Texas Instruments DC-DC Converters TSOT-23-6 550kHz600mA
LM2842XQMK/NOPB Texas Instruments DC-DC Converters TSOT-23-6L 550kHz600mA
LM2842YMKX-ADJL/NOPB Texas Instruments DC-DC Converters TSOT-23-6L 1.25MHz600mA
LM2852 Texas Instruments power management IC
LM2852XMXA-1.0/NOPB Texas Instruments DC-DC Converters HTSSOP-14-EP 1.5MHz2A
LM2852XMXA-1.2/NOPB Texas Instruments DC-DC Converters HTSSOP-14-EP 1.5MHz2A
LM2852XMXA-1.8/NOPB Texas Instruments DC-DC Converters HTSSOP-14-EP 1.5MHz2A
LM2852XMXA-2.5/NOPB Texas Instruments DC-DC Converters HTSSOP-14-EP 1.5MHz2A
LM2852XMXA-3.0/NOPB Texas Instruments DC-DC Converters HTSSOP-14-EP 1.5MHz2A
LM2852XMXA-3.3/NOPB Texas Instruments DC-DC Converters HTSSOP-14-EP 1.5MHz2A
LM2852YMXA-1.0/NOPB Texas Instruments DC-DC Converters HTSSOP-14-EP 500kHz2A
LM2852YMXA-1.2/NOPB Texas Instruments DC-DC Converters HTSSOP-14-EP 500kHz2A
LM2852YMXA-1.5/NOPB Texas Instruments DC-DC Converters HTSSOP-14-EP 500kHz2A
LM2852YMXA-1.8/NOPB Texas Instruments DC-DC Converters HTSSOP-14-EP 500kHz2A
LM2852YMXA-3.3/NOPB Texas Instruments DC-DC Converters HTSSOP-14-EP 500kHz2A
LM2853 Texas Instruments power management IC
LM2853MH-1.0/NOPB Texas Instruments DC-DC Converters HTSSOP-14-EP 550kHz3A
LM2853MH-1.2 Texas Instruments DC-DC Converters HTSSOP-14 550kHz3A
LM2853MH-1.2/NOPB Texas Instruments DC-DC Converters HTSSOP-14 550kHz3A
LM2853MH-1.5/NOPB Texas Instruments DC-DC Converters HTSSOP-14-EP 550kHz3A
LM2853MH-1.8/NOPB Texas Instruments DC-DC Converters HTSSOP-14-EP 550kHz3A
LM2853MH-2.5/NOPB Texas Instruments DC-DC Converters HTSSOP-14-EP 550kHz3A
LM2853MH-3.3 Texas Instruments DC-DC Converters TSSOP-14-EP Step-down typeBuilt-in
LM2854 Texas Instruments power management IC
LM2854MH-1000/NOPB Texas Instruments DC-DC Converters HTSSOP-16-EP 1.05MHz4A
LM2854MH-500/NOPB Texas Instruments DC-DC Converters HTSSOP-16-EP 400kHz~580kHz4A
LM285BXM-2.5/NOPB Texas Instruments Voltage Reference SOIC-8 20mA2.5V
LM285BYM-1.2/NOPB Texas Instruments Voltage Reference SOIC-8 20mA1.235V
LM285BYM/NOPB Texas Instruments Voltage Reference SOIC-8 20mA1.24V~5.3V
LM285BYMX-2.5/NOPB Texas Instruments Voltage Reference SOIC-8 20mA2.5V
LM285BYMX/NOPB Texas Instruments Voltage Reference SOIC-8 30mA1.24V~5.3V
LM285DR-1-2 Texas Instruments Voltage Reference SOIC-8 20mA1.235V
LM285DR-2-5 Texas Instruments Voltage Reference SOIC-8 20mA2.5V
LM285LP-1-2 Texas Instruments Voltage Reference TO-92 20mA1.235V
LM285LPRE3-1-2 Texas Instruments Voltage Reference TO-92 20mA1.235V
LM285M-2.5/NOPB Texas Instruments Voltage Reference SOIC-8 20mA2.5V
LM285MX/NOPB Texas Instruments Voltage Reference SOIC-8 20mA1.24V~5.3V
LM285Z-2.5 Texas Instruments Voltage References TO-92-3 20mA2.5V
LM2900 Texas Instruments amplifier IC
LM2900D Texas Instruments Operational Amplifier SOIC-14 18mA-16V~-2.2V, 2.2V~16V
LM2900NG4 Texas Instruments Operational Amplifier PDIP-14 18mA-16V~-2.2V, 2.2V~16V
LM2901 Texas Instruments amplifier IC
LM2901AV Texas Instruments amplifier IC
LM2901AVQPWR Texas Instruments Comparators TSSOP-14 36VFour channels
LM2901AVQPWRQ1 Texas Instruments Comparators TSSOP-14 36VFour channels
LM2901B Texas Instruments amplifier IC
LM2901BIPWR Texas Instruments Comparators TSSOP-14 38VFour channels
LM2901BQPWRQ1 Texas Instruments Comparators TSSOP-14 36VFour channels
LM2901D Texas Instruments Comparators SOIC-14 2V~30VFour channels
LM2901DR Texas Instruments Comparators SOIC-14 1V~18V, -18V~-1VFour channels
LM2901-N Texas Instruments amplifier IC
LM2901NSR Texas Instruments Comparators SO-14-208mil 1V~18V, -18V~-1VFour channels
LM2901PWR Texas Instruments Comparators TSSOP-14 38VFour channels
LM2901QDRQ1 Texas Instruments Comparators SOIC-14 1V~18V, -18V~-1VFour channels
LM2902 Texas Instruments amplifier IC
LM2902B Texas Instruments amplifier IC
LM2902BQPWRQ1 Texas Instruments Operational Amplifier TSSOP-14 35nV/√Hz@1kHz20mA
LM2902D Texas Instruments Operational Amplifier SOIC-14 35nV/√Hz@1kHz20mA

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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.