Micrel part numbers

Micrel (MIC power and LDO regulators, KSZ Ethernet switches and PHYs, SY clock and timing) was acquired by Microchip Technology in 2015.

Micrel is now Microchip Technology (2015). We quote Micrel parts — current, obsolete and end-of-life — and parts that carry older Micrel markings. See also all Microchip Technology part numbers.

5,038 Micrel heritage part numbers

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

Part numberManufacturerTypePackageKey specs
SY88922VKC-TR Microchip Technology Laser Drivers MSOP-10 2.5Gbps30mA
SY88922VKG Microchip Technology Laser Drivers MSOP-10 2.5Gbps30mA
SY88922VKG-TR Microchip Technology Laser Drivers MSOP-10 2.5Gbps30mA
SY88923AVKC-TR Microchip Technology Special Purpose Amplifiers MSOP-10
SY88923AVKG Microchip Technology Special Purpose Amplifiers MSOP-10 Limiting Amplifier
SY88923AVKG-TR Microchip Technology Special Purpose Amplifiers MSOP-10 -40°C~+85°CLimiting Amplifier
SY88927VKG Microchip Technology Buffers, Drivers, Receivers, Transceivers MSOP-8 3.3V~5VUnidirectional
SY88927VKG-TR Microchip Technology Buffers, Drivers, Receivers, Transceivers MSOP-8 3.3V~5VUnidirectional
SY88927VZC Microchip Technology Interface - Specialized SOIC-8 -40°C~+85°C
SY88927VZC-TR Microchip Technology Interface - Specialized SOIC-8 -40°C~+85°C
SY88932LMG-TR Microchip Technology Laser Drivers QFN-16 4.25Gbps57mA
SY88932LMI Microchip Technology Laser Drivers QFN-16(3x3) 4.25Gbps57mA
SY88933ALKI Microchip Technology Special Purpose Amplifiers MSOP-10
SY88933ALKI-TR Microchip Technology Special Purpose Amplifiers MSOP-10 -40°C~+85°CLimiting Amplifier
SY88933VKG Microchip Technology Special Purpose Amplifiers MSOP-10 -40°C~+85°CLimiting Amplifier
SY88933VKG-TR Microchip Technology Special Purpose Amplifiers MSOP-10 Limiting Amplifier
SY88933VKI Microchip Technology Special Purpose Amplifiers MSOP-10
SY88943VKG Microchip Technology Special Purpose Amplifiers MSOP-10 -40°C~+85°CLimiting Amplifier
SY88943VKG-TR Microchip Technology Special Purpose Amplifiers MSOP-10 Limiting Amplifier
SY88952LMI Microchip Technology Laser Drivers QFN-32(5x5) 2.7Gbps85mA
SY88952LMI-TR Microchip Technology Laser Drivers QFN-32(5x5) 2.7Gbps85mA
SY88953LMG TR Microchip Technology Special Purpose Amplifiers MLF-16(3x3)
SY88953LMI Microchip Technology Special Purpose Amplifiers MLF-16(3x3)
SY88973VMI Microchip Technology Special Purpose Amplifiers MLF-16(3x3)
SY88973VMI-TR Microchip Technology Special Purpose Amplifiers MLF-16(3x3) -40°C~+85°CLimiting Amplifier
SY88982LMG Microchip Technology Laser Drivers QFN-16-EP(3x3) 2.7Gbps48mA
SY88982LMG-TR Microchip Technology Laser Drivers QFN-16-EP(3x3) 2.7Gbps48mA
SY88983VKI Microchip Technology Special Purpose Amplifiers MSOP-10
SY88983VKI-TR Microchip Technology Special Purpose Amplifiers MSOP-10
SY88983VMI Microchip Technology Special Purpose Amplifiers MLF-16(3x3)
SY88983VMI-TR Microchip Technology Special Purpose Amplifiers MLF-16(3x3)
SY88992LMG Microchip Technology Laser Drivers QFN-16-EP(3x3) 4.25Gbps57mA
SY88992LMG-TR Microchip Technology Laser Drivers QFN-16-EP(3x3) 4.25Gbps57mA
SY88993ALKG Microchip Technology Special Purpose Amplifiers MSOP-10 -40°C~+85°CLimiting Amplifier
SY88993ALKG-TR Microchip Technology Special Purpose Amplifiers MSOP-10 Limiting Amplifier
SY88993AVKG Microchip Technology Special Purpose Amplifiers MSOP-10 Limiting Amplifier
SY88993AVKG-TR Microchip Technology Special Purpose Amplifiers MSOP-10 -40°C~+85°CLimiting Amplifier
SY89112UMY Microchip Technology Clock Buffers, Drivers, Distributors QFN-44 3GHz2.375V~3.6V
SY89113UMY-TR Microchip Technology Clock Buffers, Drivers, Distributors QFN-44 1GHz2.375V~2.625V
SY89200UMG Microchip Technology Clock Buffers, Drivers, Distributors QFN-32(5x5) 1.5GHz2.375V~2.625V
SY89200UMG-TR Microchip Technology Clock Buffers, Drivers, Distributors QFN-32-EP(5x5) 1.5GHz2.375V~2.625V
SY89202UMG Microchip Technology Clock Buffers, Drivers QFN-32-EP(5x5) 1.5GHz2.375V~3.6V
SY89206VMG-TR Microchip Technology Buffers, Drivers, Receivers, Transceivers MLF-8 3V~5.5VUnidirectional
SY89216VMG TR Microchip Technology Buffers, Drivers, Receivers, Transceivers MLF-8(2x2) 3V~5.5VUnidirectional
SY89216VMI-TR Microchip Technology Buffers, Drivers, Receivers, Transceivers MLF-8(2x2) 3V~5.5VUnidirectional
SY89218UHY Microchip Technology Clock Buffers, Drivers, Distributors TQFP-64-EP(10x10) 2GHz2.375V~2.625V
SY89221UHY Microchip Technology Clock Buffers, Drivers, Distributors TQFP-64-EP(10x10) 2GHz2.375V~3.6V
SY89221UHY-TR Microchip Technology Clock Buffers, Drivers, Distributors TQFP-64-EP(10x10) 2GHz2.375V~3.6V
SY89222LMG-TR Microchip Technology Translators, Level Shifters MLF-8 Unidirectional-40°C~+85°C
SY89228UMG Microchip Technology Counters, Dividers QFN-16-EP(3x3)
SY89228UMG-TR Microchip Technology Clock Generators, PLLs, Frequency Synthesizers QFN-16(3x3) 1GHz2.375V~3.6V
SY89230UMG Microchip Technology Clock Generators, PLLs, Frequency Synthesizers QFN-16(3x3) 3.2GHz-40°C~+85°C
SY89230UMG-TR Microchip Technology Clock Generators, PLLs, Frequency Synthesizers QFN-16 2
SY89250VMG-TR Microchip Technology Pre-Ordered MCUs MLF-8 4.5V~5.5V, 3V~3.6V-40°C~+85°C
SY89250VMI-TR Microchip Technology Buffers, Drivers, Receivers, Transceivers MLF-8(2x2) 4.5V~5.5V, 3V~3.6V-40°C~+85°C
SY89251VMG-TR Microchip Technology Buffers, Drivers, Receivers, Transceivers DFN-8 4.5V~5.5V, 3V~3.6V-40°C~+85°C
SY89295UMG Microchip Technology Time Delays QFN-32(5x5) 2.375V~3.6V-40°C~+85°C
SY89295UMG-TR Microchip Technology Time Delays QFN-32(5x5) 2.375V~3.6V-40°C~+85°C
SY89295UTG Microchip Technology Time Delays TQFP-32(7x7) 2.375V~3.6V-40°C~+85°C
SY89295UTG-TR Microchip Technology Time Delays TQFP-32(7x7) 2.375V~3.6V-40°C~+85°C

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Frequently asked questions

Is Micrel still in business?

Micrel (MIC power and LDO regulators, KSZ Ethernet switches and PHYs, SY clock and timing) was acquired by Microchip Technology in 2015.

Can I still buy Micrel parts?

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

PartnerSemi is not affiliated with Micrel or Microchip Technology. Brand names are used to identify parts only.