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
MIC4428YN Microchip Technology Gate Drivers PDIP-8 4.5V~18V1.5A
MIC4428ZM Microchip Technology Gate Drivers SOIC-8 4.5V~18V1.5A
MIC4428ZM-TR Microchip Technology Gate Drivers SOIC-8 4.5V~18V1.5A
MIC4428ZN Microchip Technology Gate Drivers PDIP-8 4.5V~18V1.5A
MIC4429YM Microchip Technology Gate Drivers SOIC-8 4.5V~18V6A
MIC4429YMM Microchip Technology Gate Drivers MSOP-8 4.5V~18V6A
MIC4429YMM-TR Microchip Technology Gate Drivers MSOP-8 4.5V~18V6A
MIC4429YM-TR Microchip Technology Gate Drivers SOIC-8 4.5V~18V6A
MIC4429YN Microchip Technology Gate Drivers PDIP-8 4.5V~18V6A
MIC4429ZM Microchip Technology Gate Drivers SOIC-8 4.5V~18V6A
MIC4429ZM-TR Microchip Technology Gate Drivers SOIC-8 4.5V~18V6A
MIC4429ZN Microchip Technology Gate Drivers PDIP-8 4.5V~18V6A
MIC4429ZT Microchip Technology Gate Drivers TO-220-5 4.5V~18V6A
MIC4451BM Microchip Technology Gate Drivers SOIC-8 4.5V~18V12A
MIC4451BM-TR Microchip Technology Gate Drivers SOIC-8 4.5V~18V12A
MIC4451YM Microchip Technology Gate Drivers SOIC-8 4.5V~18V12A
MIC4451YM-TR Microchip Technology Gate Drivers SOIC-8 4.5V~18V12A
MIC4451YN Microchip Technology Gate Drivers PDIP-8 4.5V~18V12A
MIC4452BM Microchip Technology Gate Drivers SOIC-8 4.5V~18VLow Side
MIC4452BM-TR Microchip Technology Gate Drivers SOIC-8 4.5V~18V12A
MIC4452VM Microchip Technology Gate Drivers SOIC-8 4.5V~18V12A
MIC4452VM-TR Microchip Technology Gate Drivers SOIC-8 4.5V~18V12A
MIC4452YM Microchip Technology Gate Drivers SOIC-8 4.5V~18V12A
MIC4452YM-TR Microchip Technology Gate Drivers SOIC-8 4.5V~18V12A
MIC4452YN Microchip Technology Gate Drivers PDIP-8 4.5V~18V12A
MIC4452ZT Microchip Technology Gate Drivers TO-220-5 4.5V~18V12A
MIC4467YWM Microchip Technology Gate Drivers SOIC-16 4.5V~18V1.2A
MIC4467YWM-TR Microchip Technology Gate Drivers SOIC-16 4.5V~18V1.2A
MIC4467ZN Microchip Technology Gate Drivers DIP-14 4.5V~18V1.2A
MIC4467ZWM Microchip Technology Gate Drivers SOIC-16-300mil 4.5V~18V1.2A
MIC4467ZWM-TR Microchip Technology Gate Drivers SOIC-16-300mil 4.5V~18V1.2A
MIC4468YN Microchip Technology Gate Drivers DIP-14 4.5V~18V1.2A
MIC4468YWM Microchip Technology Gate Drivers SOIC-16-300mil 4.5V~18V1.2A
MIC4468YWM-TR Microchip Technology Gate Drivers SOIC-16 4.5V~18V1.2A
MIC4468ZN Microchip Technology Gate Drivers DIP-14 4.5V~18V1.2A
MIC4468ZWM Microchip Technology Gate Drivers SOIC-16-300mil 4.5V~18V1.2A
MIC4468ZWM-TR Microchip Technology Gate Drivers SOIC-16-300mil 4.5V~18V1.2A
MIC4469YN Microchip Technology Gate Drivers DIP-14 4.5V~18V1.2A
MIC4469YWM Microchip Technology Gate Drivers SOIC-16-300mil 4.5V~18V1.2A
MIC4469YWM-TR Microchip Technology Gate Drivers SOIC-16-300mil 4.5V~18V1.2A
MIC4469ZN Microchip Technology Gate Drivers DIP-14 4.5V~18V1.2A
MIC4469ZWM Microchip Technology Gate Drivers SOIC-16-300mil 4.5V~18V1.2A
MIC4469ZWM-TR Microchip Technology Gate Drive ICs SOIC-16 4.5V~18V1.2A
MIC44F18YML-TR Microchip Technology Gate Drive ICs DFN-8-EP(2x2) 4.5V~13.2V6A
MIC44F18YMME Microchip Technology Gate Drivers MSOP-8 4.5V~13.2V6A
MIC44F18YMME-TR Microchip Technology Gate Drive ICs EMSOP-8-EP 4.5V~13.2V6A
MIC44F19YML-TR Microchip Technology Gate Drivers MLF-8 4.5V~13.2V6A
MIC44F19YMME Microchip Technology Gate Drivers MSOP-8-EP 4.5V~12.6V6A
MIC44F19YMME-TR Microchip Technology Gate Drivers MSOP-8-EP 4.5V~13.2V6A
MIC44F20YML-TR Microchip Technology Gate Drive ICs DFN-8-EP(2x2) 4.5V~12.6V6A
MIC44F20YMME Microchip Technology Gate Drivers MSOP-8-EP 4.5V~13.2V6A
MIC44F20YMME-TR Microchip Technology Gate Drive ICs EMSOP-8-EP 4.5V~12.6V6A
MIC45116-1YMP-T1 Microchip Technology DC-DC Converters QFN-52(8x8) 600kHz6A
MIC45116-1YMP-TR Microchip Technology DC-DC Converters QFN-52(8x8) 600kHz6A
MIC45208-2YMP-T1 Microchip Technology Power Modules QFN-52(10x10) 600kHz10A
MIC4555YML-TR Microchip Technology Power Management Specialized - PMIC VQFN-16-EP(3x3) 2.7V~5.5V-40°C~+125°C
MIC4574-3.3YN Microchip Technology DC-DC Converters DIP-8 200kHz500mA
MIC4574-5.0YN Microchip Technology DC-DC Converters PDIP-8 200kHz500mA
MIC4574YN Microchip Technology DC-DC Converters DIP-8 200kHz500mA
MIC4575-3.3BU TR Microchip Technology DC-DC Converters TO-263-5 200kHz1A

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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.