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
UCC38C42 Texas Instruments AC-DC controller IC
UCC38C42DGKR Texas Instruments DC-DC Controllers VSSOP-8-0.65mm 1MHz200mA
UCC38C42DR Texas Instruments AC-DC Controllers And Regulators SOIC-8 50.5kHz~55kHz200mA
UCC38C42P Texas Instruments AC-DC Controllers And Regulators DIP-8 1MHz9V~18V
UCC38C43 Texas Instruments AC-DC controller IC
UCC38C43D Texas Instruments AC-DC Controllers And Regulators SOIC-8 1MHz7.6V~18V
UCC38C43DR Texas Instruments AC-DC Controllers And Regulators SOIC-8
UCC38C44 Texas Instruments AC-DC controller IC
UCC38C44DR Texas Instruments AC-DC Controllers And Regulators SOIC-8 1MHz200mA
UCC38C45 Texas Instruments AC-DC controller IC
UCC38C45DR Texas Instruments AC-DC Controllers And Regulators SOIC-8 50.5kHz~55kHz200mA
UCC39411 Texas Instruments DC-DC converter IC
UCC39411D Texas Instruments DC-DC Converters SOIC-8 60mA1.25V~5.5V
UCC39411DG4 Texas Instruments DC-DC Converters SOIC-8 60mA1.25V~5.5V
UCC39411PW Texas Instruments DC-DC Converters TSSOP-8 60mA1.25V~5.5V
UCC3946 Texas Instruments supervisor / reference IC
UCC3946D Texas Instruments Supervisor And Reset ICs SOIC-8 110uA
UCC3946PW Texas Instruments Supervisor And Reset ICs TSSOP-8 110uA
UCC44273 Texas Instruments driver IC
UCC44273DBVR Texas Instruments Gate Drivers SOT-23-5 4.5V~18V4A
UCC5304 Texas Instruments isolator IC
UCC5310 Texas Instruments isolator IC
UCC5320 Texas Instruments isolator IC
UCC5320ECDR Texas Instruments Isolators - Gate Drivers SOIC-8 4.4A3000V
UCC5320SCDR Texas Instruments Isolators - Gate Drivers SOIC-8 2.2A3000V
UCC5350 Texas Instruments isolator IC
UCC5350L-Q1 Texas Instruments isolator IC
UCC5350-Q1 Texas Instruments isolator IC
UCC5390 Texas Instruments isolator IC
UCC5390ECD Texas Instruments Digital Isolators SOIC-8 30001
UCC5390ECDWVR Texas Instruments Isolators - Gate Drivers SOIC-8-300mil 17A5000V
UCC5390-Q1 Texas Instruments isolator IC
UCC5606 Texas Instruments isolator IC
UCC5638 Texas Instruments isolator IC
UCC5640 Texas Instruments isolator IC
UCC5672 Texas Instruments isolator IC
UCC57102 Texas Instruments isolator IC
UCC57102-Q1 Texas Instruments isolator IC
UCC57102Z Texas Instruments isolator IC
UCC57102Z-Q1 Texas Instruments isolator IC
UCC57108 Texas Instruments isolator IC
UCC57108-Q1 Texas Instruments isolator IC
UCC57132 Texas Instruments isolator IC
UCC57132-Q1 Texas Instruments isolator IC
UCC57138 Texas Instruments isolator IC
UCC57138-Q1 Texas Instruments isolator IC
UCC57142 Texas Instruments isolator IC
UCC57142-Q1 Texas Instruments isolator IC
UCC57148 Texas Instruments isolator IC
UCC57148-Q1 Texas Instruments isolator IC
UCC5870-Q1 Texas Instruments isolator IC
UCC5871-Q1 Texas Instruments isolator IC
UCC5880-Q1 Texas Instruments isolator IC
UCC5881-Q1 Texas Instruments isolator IC
UCD7100 Texas Instruments power management IC
UCD7100PWPR Texas Instruments Gate Drive ICs HTSSOP-14-EP 4.25V~15V4A
UCD7138 Texas Instruments DC-DC converter IC
UCD7138DRSR Texas Instruments DC-DC Converters SON-6-EP(3x3) 4.5V~18V4A
UCD7242 Texas Instruments power management IC
UCD7242RSJR Texas Instruments DC-DC Converters VQFN-32(6x6) 2MHz10A

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.