Unitrode part numbers

Unitrode (UC/UCC PWM controllers and gate drivers) was acquired by Texas Instruments in 1999.

Unitrode is now Texas Instruments (1999). We quote Unitrode parts — current, obsolete and end-of-life — and parts that carry older Unitrode markings. See also all Texas Instruments part numbers.

860 Unitrode heritage part numbers

Part-number families from Unitrode, listed under their current manufacturer.

Part numberManufacturerTypePackageKey specs
UCC21220A Texas Instruments isolator IC
UCC21222 Texas Instruments isolator IC
UCC21222-Q1 Texas Instruments isolator IC
UCC21225A Texas Instruments isolator IC
UCC21225ANPLT Texas Instruments Isolators - Gate Drivers VLGA-13(5x5) 6A2500V
UCC21231 Texas Instruments isolator IC
UCC21320-Q1 Texas Instruments isolator IC
UCC21330 Texas Instruments isolator IC
UCC21330-Q1 Texas Instruments isolator IC
UCC21331 Texas Instruments isolator IC
UCC21331-Q1 Texas Instruments isolator IC
UCC21351-Q1 Texas Instruments isolator IC
UCC21520 Texas Instruments isolator IC
UCC21520DW Texas Instruments Isolators - Gate Drivers SOIC-16-300mil 6A5700V
UCC21520DWR Texas Instruments Isolators - Gate Drivers SOIC-16-300mil 6A5700V
UCC21520-Q1 Texas Instruments isolator IC
UCC21521 Texas Instruments isolator IC
UCC21521CDWR Texas Instruments Isolators - Gate Drivers SOIC-16-300mil 6A14.7V~25V
UCC21530 Texas Instruments isolator IC
UCC21530-Q1 Texas Instruments isolator IC
UCC21540 Texas Instruments isolator IC
UCC21540A Texas Instruments isolator IC
UCC21540A-Q1 Texas Instruments isolator IC
UCC21540DWR Texas Instruments Isolators - Gate Drivers SOIC-16-300mil 6A5700V
UCC21540-Q1 Texas Instruments isolator IC
UCC21541 Texas Instruments isolator IC
UCC21542 Texas Instruments isolator IC
UCC21550 Texas Instruments isolator IC
UCC21550-Q1 Texas Instruments isolator IC
UCC21551 Texas Instruments isolator IC
UCC21551-Q1 Texas Instruments isolator IC
UCC21710 Texas Instruments isolator IC
UCC21710-Q1 Texas Instruments isolator IC
UCC21711-Q1 Texas Instruments isolator IC
UCC21717-Q1 Texas Instruments isolator IC
UCC21732 Texas Instruments isolator IC
UCC21732-Q1 Texas Instruments isolator IC
UCC21736-Q1 Texas Instruments isolator IC
UCC21737-Q1 Texas Instruments isolator IC
UCC21738-Q1 Texas Instruments isolator IC
UCC21739-Q1 Texas Instruments isolator IC
UCC21750 Texas Instruments isolator IC
UCC21750-Q1 Texas Instruments isolator IC
UCC21751-Q1 Texas Instruments isolator IC
UCC21755-Q1 Texas Instruments isolator IC
UCC21755QDWRQ1 Texas Instruments Isolators - Gate Drivers SOIC-16 10A5700V
UCC21756-Q1 Texas Instruments isolator IC
UCC21756QDWRQ1 Texas Instruments Isolators - Gate Drivers SOIC-16 10A5700V
UCC21759-Q1 Texas Instruments isolator IC
UCC218200-Q1 Texas Instruments isolator IC
UCC218302-Q1 Texas Instruments isolator IC
UCC218915-Q1 Texas Instruments isolator IC
UCC2305-Q1 Texas Instruments isolator IC
UCC23113 Texas Instruments isolator IC
UCC23313 Texas Instruments isolator IC
UCC23313-Q1 Texas Instruments isolator IC
UCC23511 Texas Instruments isolator IC
UCC23511-Q1 Texas Instruments isolator IC
UCC23513 Texas Instruments power management IC
UCC23513DWY Texas Instruments Gate Drive ICs SOIC-6-300mil 5.3A13.2V~33V

Request a quote for Unitrode parts

Not listed? Most older Unitrode part numbers are not in any online catalog. Send them anyway.

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Frequently asked questions

Is Unitrode still in business?

Unitrode (UC/UCC PWM controllers and gate drivers) was acquired by Texas Instruments in 1999.

Can I still buy Unitrode parts?

Yes. PartnerSemi quotes Unitrode part numbers, including obsolete and end-of-life parts and parts with old Unitrode 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 Unitrode or Texas Instruments distributor.

PartnerSemi is not affiliated with Unitrode or Texas Instruments. Brand names are used to identify parts only.