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
SY89832UMG-TR Microchip Technology Clock Buffers, Drivers, Distributors QFN-16-EP(3x3) 2.5GHz2.375V~2.675V
SY89832UMI Microchip Technology Clock Buffers, Drivers, Distributors MLF-16(3x3) 2.5GHz2.375V~2.675V
SY89833ALMG Microchip Technology Clock Buffers, Drivers, Distributors MLF-16 2GHz3V~3.6V
SY89833ALMG-TR Microchip Technology Clock Buffers, Drivers, Distributors MLF-16 2GHz3V~3.6V
SY89833LMG Microchip Technology Clock Buffers, Drivers, Distributors MLF-16 2GHz3V~3.6V
SY89833LMG-TR Microchip Technology Clock Buffers, Drivers, Distributors MLF-16 2GHz3V~3.6V
SY89833LMI Microchip Technology Clock Buffers, Drivers, Distributors MLF-16(3x3) 2GHz3V~3.6V
SY89834UMG Microchip Technology Clock Buffers, Drivers, Distributors MLF-16 1GHz2.375V~3.6V
SY89834UMG-TR Microchip Technology Clock Buffers, Drivers, Distributors MLF-16 1GHz2.375V~3.6V
SY89834UMI Microchip Technology Clock Buffers, Drivers, Distributors MLF-16(3x3) 1GHz3V~3.6V, 2.375V~2.625V
SY89834UMI-TR Microchip Technology Clock Buffers, Drivers, Distributors MLF-16(3x3) 1GHz3V~3.6V, 2.375V~2.625V
SY89835UMG-TR Microchip Technology Clock Buffers, Drivers, Distributors MLF-8 3GHz2.375V~2.635V
SY89837UMG Microchip Technology Clock Buffers, Drivers, Distributors QFN-32(5x5) 2GHz2.375V~3.6V
SY89837UMG-TR Microchip Technology Clock Buffers, Drivers, Distributors QFN-32(5x5) 2GHz2.375V~3.6V
SY89838UMG Microchip Technology Clock Buffers, Drivers, Distributors QFN-32(5x5) 2GHz2.375V~2.625V
SY89838UMG-TR Microchip Technology Clock Buffers, Drivers, Distributors QFN-32(5x5) 2GHz2.375V~2.625V
SY89840UMG Microchip Technology Signal Switches, Multiplexers, Decoders QFN-16(3x3) 3V~3.6V, 2.375V~2.625V65mA
SY89840UMG-TR Microchip Technology Signal Switches / Encoders & Decoders / Multiplexers VQFN-16-EP(3x3) 3V~3.6V, 2.375V~2.625V-40°C~+85°C
SY89841UMG Microchip Technology Signal Switches, Multiplexers, Decoders MLF-16 2.375V~2.625V-40°C~+85°C
SY89841UMG-TR Microchip Technology Signal Switches, Multiplexers, Decoders MLF-16 2.375V~2.625V-40°C~+85°C
SY89843UMG-TR Microchip Technology Signal Switches, Multiplexers, Decoders QFN-24 3V~3.6V, 2.375V~2.625V-40°C~+85°C
SY89844UMG-TR Microchip Technology Signal Switches, Multiplexers, Decoders QFN-24-EP(4x4) 2.375V~2.625V-40°C~+85°C
SY89846UMG Microchip Technology Clock Buffers, Drivers, Distributors QFN-32(5x5) 2GHz2.375V~3.6V
SY89846UMG-TR Microchip Technology Clock Buffers, Drivers, Distributors QFN-32(5x5) 2GHz2.375V~3.6V
SY89847UMG Microchip Technology Clock Buffers, Drivers, Distributors QFN-32(5x5) 2GHz2.375V~2.625V
SY89847UMG-TR Microchip Technology Clock Buffers, Drivers, Distributors QFN-32-EP(5x5) 2GHz2.375V~2.625V
SY89850UMG-TR Microchip Technology Buffers, Drivers, Receivers, Transceivers DFN-8 3V~3.6V, 2.375V~2.625VUnidirectional
SY89851UMG Microchip Technology Clock Buffers, Drivers, Distributors QFN-16 4GHz2.375V~3.6V
SY898530UTZ Microchip Technology Clock Buffers, Drivers, Distributors TQFP-48(7x7) 500MHz3.135V~3.465V
SY898530UTZ-TR Microchip Technology Clock Buffers, Drivers, Distributors TQFP-48(7x7) 500MHz3.135V~3.465V
SY898530UTZ-TX Microchip Technology Clock Buffers, Drivers, Distributors TQFP-48(7x7) 500MHz3.135V~3.465V
SY898533LKZ Microchip Technology Clock Buffers, Drivers, Distributors TSSOP-20 650MHz3.135V~3.465V
SY898533LKZ-TR Microchip Technology Clock Buffers, Drivers, Distributors TSSOP-20 650MHz3.135V~3.465V
SY898535LKY Microchip Technology Clock Buffers, Drivers, Distributors TSSOP-20 235MHz3.135V~3.465V
SY898535XLKY Microchip Technology Clock Buffers, Drivers, Distributors TSSOP-20 235MHz3.135V~3.465V
SY898535XLKY-TR Microchip Technology Clock Buffers, Drivers, Distributors TSSOP-20 235MHz3.135V~3.465V
SY89853UMG Microchip Technology Clock Buffers, Drivers QFN-32-EP(5x5) 2.5GHz2.375V~3.6V
SY89854UMG Microchip Technology Clock Buffers, Drivers, Distributors VQFN-16-EP(3x3) 3.5GHz2.375V~3.6V
SY89854UMG-TR Microchip Technology Clock Buffers, Drivers, Distributors QFN-16 3.5GHz2.375V~3.6V
SY89855UMG Microchip Technology Signal Switches, Multiplexers, Decoders QFN-32-EP(5x5) 3V~3.6V, 2.375V~2.625V65mA
SY89855UMG-TR Microchip Technology Signal Switches, Multiplexers, Decoders QFN-32-EP(5x5) 3V~3.6V, 2.375V~2.625V-40°C~+85°C
SY89856UMG Microchip Technology Clock Buffers, Drivers, Distributors QFN-32(5x5) 3GHz2.375V~3.6V
SY89856UMG-TR Microchip Technology Clock Buffers, Drivers, Distributors QFN-32(5x5) 3GHz2.375V~3.6V
SY89858UMG Microchip Technology Clock Buffers, Drivers, Distributors QFN-32-EP(5x5) 3GHz2.375V~3.6V
SY89858UMG-TR Microchip Technology Clock Buffers, Drivers, Distributors QFN-32-EP(5x5) 3GHz2.375V~3.6V
SY89871UMG Microchip Technology Clock Buffers, Drivers, Distributors QFN-16 2.5GHz2.375V~3.63V
SY89871UMG-TR Microchip Technology Clock Buffers, Drivers, Distributors MLF-16 2.5GHz2.375V~3.63V
SY89872UMG Microchip Technology Clock Buffers, Drivers, Distributors MLF-16 2GHz2.375V~2.625V
SY89872UMG-TR Microchip Technology Clock Buffers, Drivers, Distributors MLF-16 2GHz2.375V~2.625V
SY89873LMG Microchip Technology Clock Buffers, Drivers, Distributors MLF-16 2GHz2.97V~3.63V
SY89873LMG-TR Microchip Technology Clock Buffers, Drivers, Distributors MLF-16 2GHz2.97V~3.63V
SY89874AUMG-TR Microchip Technology Clock Buffers, Drivers, Distributors QFN-16(3x3) 2.5GHz2.375V~3.63V
SY89874UMG Microchip Technology Clock Buffers, Drivers, Distributors QFN-16(3x3) 2.5GHz2.375V~3.63V
SY89874UMG-TR Microchip Technology Clock Buffers, Drivers, Distributors MLF-16 2.5GHz2.375V~3.63V
SY89875UMG Microchip Technology Clock Buffers, Drivers, Distributors MLF-16 2GHz2.375V~2.625V
SY89875UMG-TR Microchip Technology Clock Buffers, Drivers, Distributors MLF-16 2GHz2.375V~2.625V
SY89876LMG Microchip Technology Clock Buffers, Drivers, Distributors MLF-16 2GHz2.97V~3.63V
SY89876LMG-TR Microchip Technology Clock Buffers, Drivers, Distributors MLF-16 2GHz2.97V~3.63V

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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.