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
SY58033UMG Microchip Technology Clock Buffers, Drivers, Distributors QFN-32(5x5) 5.5GHz2.375V~3.6V
SY58033UMG-TR Microchip Technology Clock Buffers, Drivers, Distributors QFN-32(5x5) 5.5GHz2.375V~3.6V
SY58033UMI-TR Microchip Technology Clock Buffers, Drivers, Distributors QFN-32(5x5) 5.5GHz2.375V~3.6V
SY58034UMG Microchip Technology Clock Buffers, Drivers, Distributors QFN-32-EP(5x5) 7.5GHz2.375V~3.6V
SY58034UMG-TR Microchip Technology Clock Buffers, Drivers, Distributors QFN-32(5x5) 7.5GHz2.375V~3.6V
SY58034UMI Microchip Technology Clock Buffers, Drivers, Distributors QFN-32(5x5) 6GHz2.5V, 3.3V
SY58034UMI-TR Microchip Technology Clock Buffers, Drivers, Distributors QFN-32(5x5) 6GHz2.5V, 3.3V
SY58035UMG Microchip Technology Clock Buffers, Drivers, Distributors QFN-32(5x5) 5.5GHz2.375V~3.6V
SY58035UMG-TR Microchip Technology Clock Buffers, Drivers, Distributors QFN-32(5x5) 5.5GHz2.375V~3.6V
SY58035UMI-TR Microchip Technology Clock Buffers, Drivers, Distributors QFN-32(5x5) 5.5GHz3V~3.6V, 2.375V~2.625V
SY58036UMG Microchip Technology Clock Buffers, Drivers, Distributors QFN-32-EP(5x5) 7GHz2.375V~3.6V
SY58036UMG-TR Microchip Technology Clock Buffers, Drivers, Distributors QFN-32(5x5) 7GHz2.375V~3.6V
SY58038UMI-TR Microchip Technology Signal Switches, Multiplexers, Decoders MLF-44(7x7) 2.375V~3.6V120mA
SY58038UMY Microchip Technology Signal Switches, Multiplexers, Decoders QFN-44-EP(7x7) 2.375V~3.6V120mA
SY58038UMY-TR Microchip Technology Signal Switches, Multiplexers, Decoders QFN-44 3V~3.6V, 2.375V~2.625V-40°C~+85°C
SY58040UMY Microchip Technology Signal Switches, Multiplexers, Decoders QFN-44-EP(7x7) 2.375V~3.6V-40°C~+85°C
SY58040UMY-TR Microchip Technology Signal Switches, Multiplexers, Decoders QFN-44 3V~3.6V, 2.375V~2.625V-40°C~+85°C
SY58051AUMG Microchip Technology Logic Gates QFN-16-EP(3x3) 2.375V~2.625V, 2.97V~3.63V42mA
SY58051AUMG-TR Microchip Technology Logic Gates QFN-16-EP(3x3) 2.5V~3.3V-40°C~+85°C
SY58051UMG-TR Microchip Technology Logic Gates MLF-16(3x3) -40°C~+85°C190ps
SY58052AUMG Microchip Technology Clock Generators, PLLs, Frequency Synthesizers QFN-16(3x3) 10.7GHz2.375V~3.63V
SY58052AUMG-TR Microchip Technology Clock Generators, PLLs, Frequency Synthesizers QFN-16-EP(3x3) 10.7GHz2.375V~3.63V
SY58600UMG-TR Microchip Technology Buffers, Drivers, Receivers, Transceivers MLF-8 2.375V~3.6VUnidirectional
SY58601UMG-TR Microchip Technology Buffers, Drivers, Receivers, Transceivers MLF-8 3V~3.6V, 2.375V~2.625V60mA
SY58602UMI-TR Microchip Technology Buffers, Drivers, Receivers, Transceivers MLF-8(2x2) 3V~3.6V, 2.375V~2.625VUnidirectional
SY58604UMG-TR Microchip Technology Clock Buffers, Drivers DFN-8-EP(2x2) 3GHz2.375V~3.6V
SY58605UMG-TR Microchip Technology Buffers, Drivers, Receivers, Transceivers UDFN-8-EP(2x2) 2.375V~2.625VUnidirectional
SY58606UMG Microchip Technology Clock Buffers, Drivers, Distributors MLF-16 3GHz2.375V~3.6V
SY58606UMG-TR Microchip Technology Clock Buffers, Drivers, Distributors MLF-16 3GHz2.375V~3.6V
SY58607UMG Microchip Technology Clock Buffers, Drivers, Distributors QFN-16 3GHz2.375V~3.6V
SY58607UMG-TR Microchip Technology Clock Buffers, Drivers, Distributors QFN-16-EP(3x3) 3GHz2.5V, 3.3V
SY58608UMG Microchip Technology Clock Buffers, Drivers, Distributors VQFN-16-EP(3x3) 2GHz2.375V~2.625V
SY58608UMG-TR Microchip Technology Clock Buffers, Drivers, Distributors TQFN-16-EP(3x3) 3GHz2.375V~2.635V
SY58609UMG Microchip Technology Signal Switches, Multiplexers, Decoders QFN-16-EP(3x3) 3V~3.6V, 2.375V~2.625V50mA
SY58609UMG-TR Microchip Technology Signal Switches, Multiplexers, Decoders QFN-16-EP(3x3) 3V~3.6V, 2.375V~2.625V50mA
SY58610UMG Microchip Technology Signal Switches, Multiplexers, Decoders QFN-16-EP(3x3) 3V~3.6V, 2.375V~2.625V-40°C~+85°C
SY58611UMG Microchip Technology Signal Switches, Multiplexers, Decoders QFN-16-EP(3x3) 2.375V~2.625V40mA
SY58611UMG-TR Microchip Technology Signal Switches, Multiplexers, Decoders QFN-16-EP(3x3) 2.375V~2.625V40mA
SY58620LMG Microchip Technology Buffers, Drivers, Receivers, Transceivers QFN-24-EP(4x4) 3V~3.6V-40°C~+85°C
SY604JC Microchip Technology Time Delays PLCC-28(11.5x11.5) ECL
SY604JC-TR Microchip Technology Time Delays PLCC-28(11.5x11.5) ECL
SY69753ALHG Microchip Technology Clock And Data Recovery / Retiming TQFP-32-EP(7x7) 3.3V-40°C~+85°C
SY69753ALHG-TR Microchip Technology Application Specific Clock/Timing TQFP-32-EP(7x7)
SY75576LKY Microchip Technology Clock Buffers, Drivers, Distributors TSSOP-20 267MHz3.135V~3.465V
SY75576LKY-TR Microchip Technology Clock Buffers, Drivers, Distributors TSSOP-20 267MHz3.135V~3.465V
SY75578LMG Microchip Technology Application Specific Clock/Timing QFN-32(5x5)
SY75608TWL Microchip Technology Clock Buffers, Drivers, Distributors VQFN-48(6x6) 250MHz-40°C~+105°C
SY75608TWL-TR Microchip Technology Clock Buffers, Drivers, Distributors VQFN-48(6x6) 250MHz-40°C~+105°C
SY75612TWL Microchip Technology Clock Buffers, Drivers, Distributors VQFN-56(8x8) 250MHz-40°C~+105°C
SY84113BUMG Microchip Technology Special Purpose Amplifiers QFN-16-EP(3x3) Limiting Amplifier
SY84113BUMG-TR Microchip Technology Special Purpose Amplifiers QFN-16-EP(3x3) -40°C~+95°CLimiting Amplifier
SY87700ALHG Microchip Technology Application Specific Clock/Timing TQFP-32(7x7)
SY87700ALHG-TR Microchip Technology Application Specific Clock/Timing TQFP-32(7x7)
SY87700ALZG Microchip Technology Pre-Ordered MCUs SOIC-28-300mil SDH, SONET
SY87700ALZG-TR Microchip Technology Pre-Ordered MCUs TQFP-32(7x7) SDH, SONET
SY87701ALHG Microchip Technology Application Specific Clock/Timing PTQFP-32(7x7)
SY87701ALHG-TR Microchip Technology Application Specific Clock/Timing PTQFP-32(7x7)
SY87701ALZG Microchip Technology Pre-Ordered MCUs SOIC-28-300mil SDH, SONET, Ethernet
SY87724LHI Microchip Technology Ethernet Transceivers TQFP-80(14x14)
SY87729LHY Microchip Technology Application Specific Clock/Timing LQFP-32(7x7) 365MHz0.8V

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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.