Linear Technology part numbers

Linear Technology (LT/LTC/LTM power, µModule regulators, precision analog) was acquired by Analog Devices in 2017.

Linear Technology is now Analog Devices (2017). We quote Linear Technology parts — current, obsolete and end-of-life — and parts that carry older Linear Technology markings. See also all Analog Devices part numbers.

22,757 Linear Technology heritage part numbers

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

Part numberManufacturerTypePackageKey specs
LTC4274AIUHF-4#PBF Analog Devices Power Over Ethernet (PoE) Controllers QFN-38-EP(5x7)
LTC4274AIUHF-4#TRPBF Analog Devices Power Over Ethernet (PoE) Controllers QFN-38-EP(5x7)
LTC4274CIUHF#PBF Analog Devices Power Over Ethernet (PoE) Controllers QFN-38-EP(5x7)
LTC4274CIUHF#TRPBF Analog Devices Power Over Ethernet Controllers QFN-38-EP(5x7)
LTC4274CUHF#PBF Analog Devices Power Over Ethernet (PoE) Controllers QFN-38-EP(5x7)
LTC4274CUHF#TRPBF Analog Devices Power Over Ethernet Controllers QFN-38-EP(5x7)
LTC4274IUHF#PBF Analog Devices Power Over Ethernet Controllers QFN-38-EP(5x7)
LTC4274IUHF#TRPBF Analog Devices Power Over Ethernet (PoE) Controllers QFN-38-EP(5x7)
LTC4278CDKD#PBF Analog Devices Ethernet ICs DFN-32(4x7) 10°C~+70°C
LTC4278CDKD#TRPBF Analog Devices Power Over Ethernet (PoE) Controllers DFN-32(4x7) 100V1
LTC4278IDKD#PBF Analog Devices Power Over Ethernet (PoE) Controllers DFN-32(4x7) 1-40°C~+85°C
LTC4278IDKD#TRPBF Analog Devices Power Over Ethernet (PoE) Controllers DFN-32(4x7) 1-40°C~+85°C
LTC4279IS#PBF Analog Devices Power Over Ethernet (PoE) Controllers SO-16 45V~57V1
LTC4279IS#TRPBF Analog Devices Power Over Ethernet (PoE) Controllers SOIC-16 1-40°C~+85°C
LTC4279IUFD#PBF Analog Devices Power Over Ethernet (PoE) Controllers QFN-20-EP(4x5) 45V~65V1
LTC4279IUFD#TRPBF Analog Devices Power Over Ethernet (PoE) Controllers QFN-20-EP(4x5) 1-40°C~+85°C
LTC4280CUFD#TRPBF Analog Devices Power Management Specialized - PMIC VQFN-24-EP(4x5) 2.9V~15V0°C~+70°C
LTC4280IUFD#TRPBF Analog Devices Power Management - Specialized VQFN-24-EP(4x5) 2.9V~15V-40°C~+85°C
LTC4281CUFD#PBF Analog Devices Power Management - Specialized QFN-28-EP(4x5) I2C2.9V~33V
LTC4281CUFD#TRPBF Analog Devices Power Management - Specialized QFN-28-EP(4x5) PMBus, I2C2.9V~33V
LTC4281IUFD#PBF Analog Devices Power Management - Specialized QFN-28-EP(4x5) I2C2.9V~33V
LTC4281IUFD#TRPBF Analog Devices Power Management - Specialized QFN-28-EP(4x5) PMBus, I2C2.9V~33V
LTC4287AUK#PBF Analog Devices Power Distribution Switches QFN-48(7x7) 6.5V~80V2
LTC4290AIUJ#PBF Analog Devices Power Over Ethernet (PoE) Controllers QFN-40-EP(6x6) 8-40°C~+85°C
LTC4290AIUJ#TRPBF Analog Devices Power Over Ethernet (PoE) Controllers QFN-40-EP(6x6) 8-40°C~+85°C
LTC4290BIUJ#PBF Analog Devices Power Over Ethernet (PoE) Controllers QFN-40-EP(6x6) 8-40°C~+85°C
LTC4290BIUJ#TRPBF Analog Devices Power Over Ethernet (PoE) Controllers QFN-40-EP(6x6) 8-40°C~+85°C
LTC4290CIUJ#PBF Analog Devices Power Over Ethernet Controllers QFN-40-EP(6x6) 8-40°C~+85°C
LTC4290CIUJ#TRPBF Analog Devices Power Over Ethernet (PoE) Controllers QFN-40-EP(6x6) 8-40°C~+85°C
LTC4291IUF-1#PBF Analog Devices Power Over Ethernet (PoE) Controllers QFN-24-EP(4x4) 3.3V8
LTC4291IUF-1#TRPBF Analog Devices Power Over Ethernet (PoE) Controllers QFN-24-EP(4x4) 8-40°C~+85°C
LTC4291IUF#TRPBF Analog Devices Power Over Ethernet (PoE) Controllers QFN-24(4x4) 8-40°C~+85°C
LTC4292IUJ#TRPBF Analog Devices Power Over Ethernet (PoE) Controllers QFN-40-EP(6x6) 3.3V8
LTC4300-1CMS8#PBF Analog Devices Signal Buffers, Repeaters, Splitters MSOP-8 2.7V~5.5V2
LTC4300-1CMS8#TRPBF Analog Devices Signal Buffers, Repeaters, Splitters MSOP-8 2.7V~5.5V2
LTC4300-1IMS8#PBF Analog Devices Signal Buffers, Repeaters, Splitters MSOP-8 2.7V~5.5V-40°C~+85°C
LTC4300-1IMS8#TRPBF Analog Devices Signal Buffers, Repeaters, Splitters MSOP-8 2.7V~5.5V2
LTC4300-2CMS8#PBF Analog Devices Signal Buffers, Repeaters, Splitters MSOP-8 2.7V~5.5V0°C~+70°C
LTC4300-2CMS8#TRPBF Analog Devices Signal Buffers, Repeaters, Splitters MSOP-8 2.7V~5.5V0°C~+70°C
LTC4300-2IMS8#PBF Analog Devices Signal Buffers, Repeaters, Splitters MSOP-8 2.7V~5.5V-40°C~+85°C
LTC4300-2IMS8#TRPBF Analog Devices Signal Buffers, Repeaters, Splitters MSOP-8 2.7V~5.5V2
LTC4300A-1CMS8#PBF Analog Devices Signal Buffers, Repeaters, Splitters MSOP-8 400Kbps7mA
LTC4300A-1CMS8#TRPBF Analog Devices Signal Buffers, Repeaters, Splitters MSOP-8 400Kbps2.7V~5.5V
LTC4300A-1IMS8#PBF Analog Devices Signal Buffers, Repeaters, Splitters MSOP-8 5.1mA1
LTC4300A-1IMS8#TRPBF Analog Devices Signal Buffers, Repeaters, Splitters MSOP-8 400Kbps2.7V~5.5V
LTC4300A-2IMS8#PBF Analog Devices Signal Buffers, Repeaters, Splitters MSOP-8 5.1mA1
LTC4300A-2IMS8#TRPBF Analog Devices Signal Buffers, Repeaters, Splitters MSOP-8 400Kbps2.7V~5.5V
LTC4300A-3CDD#PBF Analog Devices Signal Buffers, Repeaters, Splitters DFN-8-EP(3x3) 2.7V~5.5V2
LTC4300A-3CDD#TRPBF Analog Devices Signal Buffers, Repeaters, Splitters DFN-8-EP(3x3) 2.7V~5.5V0°C~+70°C
LTC4300A-3CMS8#PBF Analog Devices Signal Buffers, Repeaters, Splitters MSOP-8 2.7V~5.5V2
LTC4300A-3CMS8#TRPBF Analog Devices Signal Buffers, Repeaters, Splitters MSOP-8 2.7V~5.5V2
LTC4300A-3IDD#PBF Analog Devices Signal Buffers, Repeaters, Splitters DFN-8-EP(3x3) 2.7V~5.5V2
LTC4300A-3IDD#TRPBF Analog Devices Signal Buffers, Repeaters, Splitters DFN-8-EP(3x3) 2.7V~5.5V2
LTC4300A-3IMS8#PBF Analog Devices Signal Buffers, Repeaters, Splitters MSOP-8 2.9mA, 4.1mA1
LTC4300A-3IMS8#TRPBF Analog Devices Signal Buffers, Repeaters, Splitters MSOP-8 2.7V~5.5V2
LTC4301CDD#PBF Analog Devices Signal Buffers, Repeaters, Splitters DFN-8-EP(3x3) 600Kbps2.7V~5.5V
LTC4301CDD#TRPBF Analog Devices Signal Buffers, Repeaters, Splitters DFN-8-EP(3x3) 2.7V~5.5V0°C~+70°C
LTC4301CMS8#PBF Analog Devices Signal Buffers, Repeaters, Splitters MSOP-8 600Kbps2.7V~5.5V
LTC4301CMS8#TRPBF Analog Devices Signal Buffers, Repeaters, Splitters MSOP-8 400Kbps2.7V~5.5V
LTC4301IDD#PBF Analog Devices Signal Buffers, Repeaters, Splitters DFN-8-EP(3x3) 2.7V~5.5V2

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Frequently asked questions

Is Linear Technology still in business?

Linear Technology (LT/LTC/LTM power, µModule regulators, precision analog) was acquired by Analog Devices in 2017.

Can I still buy Linear Technology parts?

Yes. PartnerSemi quotes Linear Technology part numbers, including obsolete and end-of-life parts and parts with old Linear Technology 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 Linear Technology or Analog Devices distributor.

PartnerSemi is not affiliated with Linear Technology or Analog Devices. Brand names are used to identify parts only.