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
LM3S8938-EQC50-A2 Texas Instruments Microcontrollers (MCU/MPU/SOC) LQFP-100(14x14) 50MHzARM Cortex-M3
LM3S8938-IBZ50-A2 Texas Instruments Microcontrollers (MCU/MPU/SOC) BGA-108 50MHzARM Cortex-M3
LM3S8938-IQC50-A2 Texas Instruments Microcontrollers (MCU/MPU/SOC) LQFP-100(14x14) 50MHzARM Cortex-M3
LM3S8962 Texas Instruments microcontroller
LM3S8962-EQC50-A2 Texas Instruments Microcontrollers (MCU/MPU/SOC) LQFP-100(14x14) 50MHzARM Cortex-M3
LM3S8962-IBZ50-A2 Texas Instruments Microcontrollers (MCU/MPU/SOC) BGA-108 50MHzARM Cortex-M3
LM3S8962-IQC50-A2 Texas Instruments Microcontrollers (MCU/MPU/SOC) LQFP-100(14x14) 50MHzARM Cortex-M3
LM3S8970 Texas Instruments microcontroller
LM3S8970-IQC50-A2 Texas Instruments Microcontrollers (MCU/MPU/SOC) LQFP-100(14x14) 50MHzARM Cortex-M3
LM3S8971 Texas Instruments microcontroller
LM3S8971-IQC50-A2 Texas Instruments Microcontrollers (MCU/MPU/SOC) LQFP-100(14x14) 50MHzARM Cortex-M3
LM3S9B90-IQC80-C5 Texas Instruments TI MCU LQFP-100 256KB2
LM3S9B92-IQC80-C1T Texas Instruments Microcontrollers (MCU/MPU/SOC) LQFP-100(14x14) 80MHzARM Cortex-M3
LM4030 Texas Instruments supervisor / reference IC
LM4030AMF-2.5/NOPB Texas Instruments Voltage Reference SOT-23-5 30mA2.5V
LM4030AMF-4.096/NOPB Texas Instruments Voltage Reference SOT-23-5 30mA4.096V
LM4030BMF-2.5/NOPB Texas Instruments Voltage Reference SOT-23-5 30mA2.5V
LM4030BMFX4.096/NOPB Texas Instruments Voltage Reference SOT-23-5 30mA4.096V
LM4030CMF-2.5/NOPB Texas Instruments Voltage Reference SOT-23-5 30mA2.5V
LM4040 Texas Instruments supervisor / reference IC
LM4040A20IDBZR Texas Instruments Voltage Reference SOT-23 15mA2.048V
LM4040A20IDBZT Texas Instruments Voltage References SOT-23 15mA2.048V
LM4040A25IDBZR Texas Instruments Voltage Reference SOT-23 15mA2.5V
LM4040A25IDBZT Texas Instruments Voltage Reference SOT-23 15mA2.5V
LM4040A30IDBZR Texas Instruments Voltage Reference SOT-23 15mA3V
LM4040A30IDCKR Texas Instruments Voltage Reference SC-70-5 15mA3V
LM4040A50IDBZR Texas Instruments Voltage Reference SOT-23 15mA5V
LM4040AIM3-10.0/NOPB Texas Instruments Voltage Reference SOT-23 15mA10V
LM4040AIM3-2.5/NOPB Texas Instruments Voltage Reference SOT-23 15mA2.5V
LM4040AIM3-3.0/NOPB Texas Instruments Voltage Reference SOT-23 15mA3V
LM4040AIM3-4.1/NOPB Texas Instruments Voltage Reference SOT-23 15mA4.096V
LM4040AIM3-5.0/NOPB Texas Instruments Voltage Reference SOT-23 15mA5V
LM4040AIM3X-2.5/NOPB Texas Instruments Voltage Reference SOT-23 15mA2.5V
LM4040AIM3X-4.1/NOPB Texas Instruments Voltage Reference SOT-23 15mA4.1V
LM4040AIM3X-5.0/NOPB Texas Instruments Voltage Reference SOT-23-3 15mA5V
LM4040AIZ-2.5/NOPB Texas Instruments Voltage Reference TO-92-3 15mA2.5V
LM4040B25IDBZR Texas Instruments Voltage Reference SOT-23 15mA2.5V
LM4040B30IDBZR Texas Instruments Voltage Reference SOT-23 15mA3V
LM4040B50IDBZR Texas Instruments Voltage Reference SOT-23 15mA5V
LM4040BIM3-2.0 Texas Instruments Voltage Reference SOT-23-3
LM4040BIM3-2.5/NOPB Texas Instruments Voltage Reference SOT-23 15mA2.5V
LM4040BIM3-3.0/NOPB Texas Instruments Voltage Reference SOT-23 15mA3V
LM4040BIM3-4.1/NOPB Texas Instruments Voltage Reference SOT-23 15mA4.096V
LM4040BIM3-5.0/NOPB Texas Instruments Voltage Reference SOT-23 15mA5V
LM4040BIM3X-2.5/NOPB Texas Instruments Voltage Reference SOT-23 15mA2.5V
LM4040BIM3X-3.0/NOPB Texas Instruments Voltage Reference SOT-23 15mA3V
LM4040BIM3X-5.0/NOPB Texas Instruments Voltage Reference SOT-23-3 15mA5V
LM4040BIM7-2.5/NOPB Texas Instruments Voltage Reference SC-70-5 15mA2.5V
LM4040C10IDBZR Texas Instruments Voltage Reference SOT-23 15mA10V
LM4040C10ILPE3 Texas Instruments Voltage Reference TO-92-3 15mA10V
LM4040C25IDBZR Texas Instruments Voltage Reference SOT-23 15mA2.5V
LM4040C25IDBZT Texas Instruments Voltage Reference SOT-23 15mA2.5V
LM4040C25IDCKR Texas Instruments Voltage Reference SC-70-5 15mA2.5V
LM4040C30IDBZR Texas Instruments Voltage Reference SOT-23 15mA3V
LM4040C30IDCKR Texas Instruments Voltage Reference SC-70-5 15mA3V
LM4040C30QDBZR Texas Instruments Voltage Reference SOT-23 15mA3V
LM4040C41IDBZR Texas Instruments Voltage Reference SOT-23 15mA4.096V
LM4040C41IDBZT Texas Instruments Voltage Reference SOT-23 15mA4.096V
LM4040C50IDBZR Texas Instruments Voltage Reference SOT-23 15mA5V
LM4040C50ILPR Texas Instruments Voltage Reference TO-92-3 15mA5V

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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.