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
LM3S2950 Texas Instruments microcontroller
LM3S2950-IBZ50-A2 Texas Instruments Microcontrollers (MCU/MPU/SOC) BGA-108(10x10) 50MHzARM Cortex-M3
LM3S310 Texas Instruments microcontroller
LM3S310-IGZ25-C2T Texas Instruments Microcontrollers (MCU/MPU/SOC) VQFN-48(7x7) 25MHzARM Cortex-M3
LM3S317-IQN25-C2 Texas Instruments Microcontroller Units (MCUs/MPUs/SOCs) LQFP-48(7x7) 25MHzARM Cortex-M3
LM3S5B91-IQC80-C0T Texas Instruments Microcontrollers (MCU/MPU/SOC) LQFP-100(14x14) 80MHzARM Cortex-M3
LM3S5B91-IQC80-C1T Texas Instruments Microcontrollers (MCU/MPU/SOC) LQFP-100(14x14) 80MHzARM Cortex-M3
LM3S5P31-IQC80-C0T Texas Instruments Microcontrollers (MCU/MPU/SOC) LQFP-100(14x14) 80MHzARM Cortex-M3
LM3S601-EGZ50-C2 Texas Instruments Microcontrollers (MCU/MPU/SOC) VQFN-48(7x7) 50MHzARM Cortex-M3
LM3S601-EGZ50-C2T Texas Instruments Microcontrollers (MCU/MPU/SOC) VQFN-48(7x7) 50MHzARM Cortex-M3
LM3S6100 Texas Instruments microcontroller
LM3S6100-IQC25-A2 Texas Instruments Microcontrollers (MCU/MPU/SOC) LQFP-100(14x14) 25MHzARM Cortex-M3
LM3S610-IGZ50-C2T Texas Instruments Microcontrollers (MCU/MPU/SOC) VQFN-48(7x7) 50MHzARM Cortex-M3
LM3S611 Texas Instruments microcontroller
LM3S611-IGZ50-C2 Texas Instruments Microcontrollers (MCU/MPU/SOC) VQFN-48(7x7) 50MHzARM Cortex-M3
LM3S611-IGZ50-C2T Texas Instruments Microcontrollers (MCU/MPU/SOC) VQFN-48(7x7) 50MHzARM Cortex-M3
LM3S613-EGZ50-C2 Texas Instruments Microcontrollers (MCU/MPU/SOC) VQFN-48(7x7) 50MHzARM Cortex-M3
LM3S613-EGZ50-C2T Texas Instruments Microcontrollers (MCU/MPU/SOC) VQFN-48(7x7) 50MHzARM Cortex-M3
LM3S613-EQN50-C2T Texas Instruments Microcontrollers (MCU/MPU/SOC) LQFP-48(7x7) 50MHzARM Cortex-M3
LM3S615 Texas Instruments microcontroller
LM3S615-EGZ50-C2 Texas Instruments Microcontrollers (MCU/MPU/SOC) VQFN-48(7x7) 50MHzARM Cortex-M3
LM3S615-EGZ50-C2T Texas Instruments Microcontrollers (MCU/MPU/SOC) VQFN-48(7x7) 50MHzARM Cortex-M3
LM3S617 Texas Instruments microcontroller
LM3S617-EGZ50-C2T Texas Instruments Microcontrollers (MCU/MPU/SOC) VQFN-48(7x7) 50MHzARM Cortex-M3
LM3S617-IQN50-C2 Texas Instruments Microcontrollers (MCU/MPU/SOC) LQFP-48(7x7) 50MHzARM Cortex-M3
LM3S6432 Texas Instruments microcontroller
LM3S6432-IBZ50-A2 Texas Instruments Microcontrollers (MCU/MPU/SOC) BGA-108 50MHzARM Cortex-M3
LM3S6432-IQC50-A2 Texas Instruments Microcontrollers (MCU/MPU/SOC) LQFP-100(14x14) 50MHzARM Cortex-M3
LM3S6537 Texas Instruments microcontroller
LM3S6537-IQC50-A2 Texas Instruments Microcontrollers (MCU/MPU/SOC) LQFP-100(14x14) 50MHzARM Cortex-M3
LM3S6610 Texas Instruments microcontroller
LM3S6610-IQC25-A2 Texas Instruments Microcontrollers (MCU/MPU/SOC) LQFP-100(14x14) 25MHzARM Cortex-M3
LM3S6730 Texas Instruments microcontroller
LM3S6730-IQC50-A2 Texas Instruments Microcontrollers (MCU/MPU/SOC) LQFP-100(14x14) 50MHzARM Cortex-M3
LM3S6753 Texas Instruments microcontroller
LM3S6753-IQC50-A2 Texas Instruments Microcontrollers (MCU/MPU/SOC) LQFP-100(14x14) 50MHzARM Cortex-M3
LM3S6911 Texas Instruments microcontroller
LM3S6911-IQC50-A2 Texas Instruments Microcontrollers (MCU/MPU/SOC) LQFP-100(14x14) 50MHzARM Cortex-M3
LM3S6918 Texas Instruments microcontroller
LM3S6918-IBZ50-A2 Texas Instruments Microcontrollers (MCU/MPU/SOC) BGA-108 50MHzARM Cortex-M3
LM3S6918-IQC50-A2 Texas Instruments Microcontrollers (MCU/MPU/SOC) LQFP-100(14x14) 50MHzARM Cortex-M3
LM3S6938 Texas Instruments microcontroller
LM3S6938-IQC50-A2 Texas Instruments Microcontrollers (MCU/MPU/SOC) LQFP-100(14x14) 50MHzARM Cortex-M3
LM3S6965 Texas Instruments microcontroller
LM3S6965-EQC50-A2 Texas Instruments Microcontrollers (MCU/MPU/SOC) LQFP-100(14x14) 50MHzARM Cortex-M3
LM3S6965-IBZ50-A2 Texas Instruments Microcontrollers (MCU/MPU/SOC) BGA-108 50MHzARM Cortex-M3
LM3S800 Texas Instruments microcontroller
LM3S800-EGZ50-C2 Texas Instruments Microcontrollers (MCU/MPU/SOC) VQFN-48(7x7) 50MHzARM Cortex-M3
LM3S800-EGZ50-C2T Texas Instruments Microcontrollers (MCU/MPU/SOC) VQFN-48(7x7) 50MHzARM Cortex-M3
LM3S801 Texas Instruments microcontroller
LM3S801-EQN50-C2 Texas Instruments Microcontrollers (MCU/MPU/SOC) LQFP-48(7x7) 50MHzARM Cortex-M3
LM3S811 Texas Instruments microcontroller
LM3S811-IQN50-C2 Texas Instruments Microcontrollers (MCU/MPU/SOC) LQFP-48(7x7) 50MHzARM Cortex-M3
LM3S818 Texas Instruments microcontroller
LM3S818-IQN50-C2 Texas Instruments Microcontrollers (MCU/MPU/SOC) LQFP-48(7x7) 50MHzARM Cortex-M3
LM3S8530-IBZ50-A2 Texas Instruments Microcontrollers (MCU/MPU/SOC) BGA-108 50MHzARM Cortex-M3
LM3S8530-IQC50-A2 Texas Instruments Microcontrollers (MCU/MPU/SOC) TQFP-100(14x14) 50MHzARM Cortex-M3
LM3S8933 Texas Instruments microcontroller
LM3S8933-IQC50-A2 Texas Instruments Microcontrollers (MCU/MPU/SOC) LQFP-100(14x14) 50MHzARM Cortex-M3
LM3S8938 Texas Instruments microcontroller

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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.