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
DS90UB914A-Q1 Texas Instruments interface IC
DS90UB914Q-Q1 Texas Instruments interface IC
DS90UB914QSQE/NOPB Texas Instruments Interface - Specialized WQFN-48-EP(7x7) I2C1.4Gbps
DS90UB921-Q1 Texas Instruments interface IC
DS90UB921TRHSRQ1 Texas Instruments Serializers / Deserializers WQFN-48-EP(7x7) I2C3.36Gbps
DS90UB924-Q1 Texas Instruments interface IC
DS90UB925Q-Q1 Texas Instruments interface IC
DS90UB925QSQ/NOPB Texas Instruments Serializers, Deserializers WQFN-48-EP(7x7) I2C400kHz
DS90UB925QSQX/NOPB Texas Instruments Interface - Specialized QFN-48-EP(7x7) I2C2.975Gbps
DS90UB926Q-Q1 Texas Instruments interface IC
DS90UB926QSQ/NOPB Texas Instruments Serializers / Deserializers QFN-60-EP(9.1x9.1) I2C2.975Gbps
DS90UB927Q-Q1 Texas Instruments interface IC
DS90UB928Q-Q1 Texas Instruments interface IC
DS90UB929-Q1 Texas Instruments interface IC
DS90UB933-Q1 Texas Instruments interface IC
DS90UB934-Q1 Texas Instruments interface IC
DS90UB935-Q1 Texas Instruments interface IC
DS90UB936-Q1 Texas Instruments interface IC
DS90UB940N-Q1 Texas Instruments interface IC
DS90UB940-Q1 Texas Instruments interface IC
DS90UB940TNKDRQ1 Texas Instruments Serializers / Deserializers QFN-64-EP(9x9) SPI, I2C-40°C~+105°C
DS90UB941AS-Q1 Texas Instruments interface IC
DS90UB947NTRGCTQ1 Texas Instruments Serializers, Deserializers VQFN-64-EP(9x9) SPI, I2C1MHz
DS90UB947-Q1 Texas Instruments interface IC
DS90UB947TRGCRQ1 Texas Instruments Serializers / Deserializers QFN-64-EP(9x9) SPI, I2C170MHz
DS90UB948-Q1 Texas Instruments interface IC
DS90UB948TNKDRQ1 Texas Instruments Serializers, Deserializers WQFN-64-EP(9x9) SPI, I2C192MHz
DS90UB949A-Q1 Texas Instruments interface IC
DS90UB949-Q1 Texas Instruments interface IC
DS90UB953A-Q1 Texas Instruments interface IC
DS90UB953-Q1 Texas Instruments interface IC
DS90UB953TRHBRQ1 Texas Instruments Interface - Specialized QFN-32-EP(5x5) I2C, CSI4.16Gbps
DS90UB954-Q1 Texas Instruments interface IC
DS90UB954TRGZRQ1 Texas Instruments LVDS ICs VQFN-48-EP(7x7) 1.664Gbps3.3V, 1.8V
DS90UB960-Q1 Texas Instruments interface IC
DS90UB962-Q1 Texas Instruments interface IC
DS90UB964-Q1 Texas Instruments interface IC
DS90UB9702-Q1 Texas Instruments interface IC
DS90UB971-Q1 Texas Instruments interface IC
DS90UB9722-Q1 Texas Instruments interface IC
DS90UB981-Q1 Texas Instruments interface IC
DS90UB983-Q1 Texas Instruments interface IC
DS90UB983RTDRQ1 Texas Instruments Serializers, Deserializers VQFN-64(9x9) SPI, I2C27MHz
DS90UB984-Q1 Texas Instruments interface IC
DS90UB988-Q1 Texas Instruments interface IC
DS90UH925AQ-Q1 Texas Instruments interface IC
DS90UH925Q-Q1 Texas Instruments interface IC
DS90UH926Q-Q1 Texas Instruments interface IC
DS90UH927Q-Q1 Texas Instruments interface IC
DS90UH928Q-Q1 Texas Instruments interface IC
DS90UH929-Q1 Texas Instruments interface IC
DS90UH940N-Q1 Texas Instruments interface IC
DS90UH940-Q1 Texas Instruments interface IC
DS90UH941AS-Q1 Texas Instruments interface IC
DS90UH947-Q1 Texas Instruments interface IC
DS90UH948-Q1 Texas Instruments interface IC
DS90UH949A-Q1 Texas Instruments interface IC
DS90UH949-Q1 Texas Instruments interface IC
DS90UH981-Q1 Texas Instruments interface IC
DS90UH983-Q1 Texas Instruments interface IC

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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.