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
LP2985AIM5-4.5/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA4.5V
LP2985AIM5-5.0/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA5V
LP2985AIM5X-1.8/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA1.8V
LP2985AIM5X-3.3/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA3.3V
LP2985AIM5X-4.5/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA4.5V
LP2985AIM5X-5.0/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA5V
LP2985IM5-1.8/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA1.8V
LP2985IM5-3.0/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA3V
LP2985IM5-3.3/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA3.3V
LP2985IM5-4.0/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA4V
LP2985IM5-5.0/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA5V
LP2985IM5X-2.5/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA2.5V
LP2985IM5X-3.0/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA3V
LP2985IM5X-3.3/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA3.3V
LP2985IM5X-5.0/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA5V
LP2985LV-N Texas Instruments linear voltage regulator
LP2985-N Texas Instruments linear voltage regulator
LP2986 Texas Instruments power management IC
LP2986IMM-3.3/NOPB Texas Instruments Linear Voltage Regulators (LDO) VSSOP-8-0.65mm 200mA3.3V
LP2987 Texas Instruments linear voltage regulator
LP2987IM-3.3/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOIC-8 200mA3.3V
LP2988 Texas Instruments linear voltage regulator
LP2988AIM-5.0/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOIC-8 200mA5V
LP2989 Texas Instruments linear voltage regulator
LP2989AIMM-3.3/NOPB Texas Instruments Linear Voltage Regulators (LDO) VSSOP-8-0.65mm 500mA3.3V
LP2989AIMX-3.3/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOIC-8 500mA3.3V
LP2989IM-3.3/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOIC-8 500mA3.3V
LP2989IMM-3.3/NOPB Texas Instruments Linear Voltage Regulators (LDO) VSSOP-8-3mm 500mA3.3V
LP2989IMX-3.3/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOIC-8 500mA3.3V
LP2989IMX-5.0/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOIC-8 500mA5V
LP2989LV Texas Instruments linear voltage regulator
LP2992 Texas Instruments linear voltage regulator
LP2992AILD-5.0/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators WDFN-6-EP(2.9x3.3) 250mA5V
LP2992AIM5-1.8/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 250mA1.8V
LP2992AIM5-5.0/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 250mA5V
LP2992AIM5X-3.3/NOPB Texas Instruments Dropout Regulators(LDO) SOT-23-5 250mA3.3V
LP2992ILD-3.3/NOPB Texas Instruments Linear Voltage Regulators (LDO) WSON-6-EP(2.9x3.3) 250mA3.3V
LP2992IM5-1.8/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 250mA1.8V
LP2992IM5-2.5/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 250mA2.5V
LP2992IM5-3.3/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 250mA3.3V
LP2992IM5X-1.8/NOPB Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 250mA1.8V
LP2995 Texas Instruments power management IC
LP2995MX Texas Instruments DC-DC Converters SOIC-8 2.2V~5.5V0°C~+125°C@(TJ)
LP2996A Texas Instruments linear voltage regulator
LP2996MRX/NOPB Texas Instruments Power Management - Specialized SOIC-8-EP
LP2996MX/NOPB Texas Instruments DDR SDRAM SOIC-8 1.5A5.5V
LP2996-N Texas Instruments linear voltage regulator
LP2997 Texas Instruments power management IC
LP2997M/NOPB Texas Instruments Power Management - Specialized SOIC-8 500mA856mV~957mV
LP2997MRX/NOPB Texas Instruments Power Management Specialized - PMIC SOIC-8_EP_3.9x4.9x1.27P
LP2998 Texas Instruments power management IC
LP2998MAX/NOPB Texas Instruments Battery Management SOIC-8 320uANot supported
LP2998MRE/NOPB Texas Instruments Power Management - Specialized SOP-8-EP
LP2998MR/NOPB Texas Instruments Power Management - Specialized SOIC-8-EP 1.5A2.2V~5.5V
LP2998MRX/NOPB Texas Instruments Power Management - Specialized SOIC-8-EP 1.5A2.2V~5.5V
LP2998-Q1 Texas Instruments linear voltage regulator
LP311 Texas Instruments amplifier IC
LP311D Texas Instruments Comparators SOIC-8 7.5mV1
LP311DG4 Texas Instruments Comparators SOIC-8 7.5mV1
LP311DR Texas Instruments Comparators SOIC-8 3.5V~30V1

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.