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
MIC4129YME Microchip Technology Gate Drivers SOIC-8-EP 4.5V~20V6A
MIC4129YME-TR Microchip Technology Gate Drivers SOIC-8-EP 4.5V~20V6A
MIC4129YML-TR Microchip Technology Gate Drivers TDFN-8-EP(3x3) 4.5V~20V6A
MIC4223YM Microchip Technology Gate Drivers SOIC-8 4.5V~18V4A
MIC4223YMME Microchip Technology Gate Drivers MSOP-8-EP 4.5V~18V4A
MIC4223YMME-TR Microchip Technology Gate Drivers MSOP-8-EP 4.5V~18V4A
MIC4223YM-TR Microchip Technology Gate Drivers SOIC-8 4.5V~18V4A
MIC4224YM Microchip Technology Gate Drivers SOIC-8 4.5V~18V4A
MIC4224YMME Microchip Technology Gate Drivers MSOP-8 4.5V~18V4A
MIC4224YMME-TR Microchip Technology Gate Drivers MSOP-8-EP 4.5V~18V4A
MIC4224YM-TR Microchip Technology Gate Drivers SOIC-8 4.5V~18V4A
MIC4225YM Microchip Technology Gate Drivers SOIC-8 4.5V~18V4A
MIC4225YMME Microchip Technology Gate Drivers MSOP-8 4.5V~18V4A
MIC4225YMME-TR Microchip Technology Gate Drivers MSOP-8-EP 4.5V~18V4A
MIC4225YM-TR Microchip Technology Gate Drivers SOIC-8 4.5V~18V4A
MIC4414YFT-T5 Microchip Technology Gate Drive ICs TQFN-4(1.2x1.2) 4.5V~18V1.5A
MIC4415YFT-T5 Microchip Technology Gate Drive ICs TQFN-4(1.2x1.2) 4.5V~18V1.5A
MIC4415YFT-TR Microchip Technology Gate Drive ICs TQFN-4(1.2x1.2) 4.5V~18V1.5A
MIC4416BM4 TR Microchip Technology Gate Drivers SOT-143 4.5V~18V1.2A
MIC4416YM4-TR Microchip Technology Gate Drivers SOT-143 4.5V~18V1.2A
MIC4417BM4 TR Microchip Technology Gate Drivers SOT-143 4.5V~18V1.2A
MIC4417YM4-TR Microchip Technology Gate Drivers SOT-143 4.5V~18V1.2A
MIC4420BM Microchip Technology Gate Drivers SOIC-8 4.5V~18V6A
MIC4420BMM Microchip Technology Gate Drivers MSOP-8 4.5V~18V6A
MIC4420BMM-TR Microchip Technology Gate Drivers MSOP-8 4.5V~18V6A
MIC4420BM-TR Microchip Technology Gate Drivers SOIC-8 6A6A
MIC4420CM Microchip Technology Gate Drivers SOIC-8 4.5V~18V6A
MIC4420CM-TR Microchip Technology Gate Drivers SOIC-8 4.5V~18V6A
MIC4420YM Microchip Technology Gate Drivers SOIC-8 4.5V~18V6A
MIC4420YMM Microchip Technology Gate Drivers MSOP-8 4.5V~18V6A
MIC4420YMM-TR Microchip Technology Gate Drivers MSOP-8 4.5V~18V6A
MIC4420YM-TR Microchip Technology Gate Drivers SOIC-8 4.5V~18V6A
MIC4420YN Microchip Technology Gate Drivers PDIP-8 4.5V~18V6A
MIC4420ZM Microchip Technology Gate Drivers SOIC-8 4.5V~18V6A
MIC4420ZM-TR Microchip Technology Gate Drivers SOIC-8 4.5V~18V6A
MIC4420ZN Microchip Technology Gate Drivers PDIP-8 4.5V~18V6A
MIC4420ZT Microchip Technology Gate Drivers TO-220-5 4.5V~18V6A
MIC4421AYM Microchip Technology Gate Drivers SOIC-8 4.5V~18V9A
MIC4421AYM-TR Microchip Technology Gate Drivers SOIC-8 4.5V~18V6A
MIC4421AYN Microchip Technology Gate Drivers PDIP-8 4.5V~18V9A
MIC4421AZM Microchip Technology Gate Drivers SOIC-8 4.5V~18V9A
MIC4421AZM-TR Microchip Technology Gate Drivers SOIC-8 4.5V~18V9A
MIC4421AZN Microchip Technology Gate Drivers PDIP-8 4.5V~18V9A
MIC4421AZT Microchip Technology Gate Drivers TO-220-5 4.5V~18V9A
MIC4421YM Microchip Technology Gate Drive ICs SOIC-8 4.5V~18V9A
MIC4421YM-TR Microchip Technology Gate Drivers SOIC-8 4.5V~18V9A
MIC4421YN Microchip Technology Gate Drivers PDIP-8 4.5V~18V9A
MIC4421ZM Microchip Technology Gate Drivers SOIC-8 4.5V~18V9A
MIC4421ZM-TR Microchip Technology Gate Drivers SOIC-8 4.5V~18V9A
MIC4421ZN Microchip Technology Gate Drivers PDIP-8 4.5V~18V9A
MIC4421ZT Microchip Technology Gate Drivers TO-220-5 4.5V~18V9A
MIC4422AAM Microchip Technology Gate Drivers SOIC-8 4.5V~18V9A
MIC4422ABM Microchip Technology Gate Drivers SOIC-8 4.5V~18V9A
MIC4422ABM-TR Microchip Technology Gate Drivers SOIC-8 4.5V~18V9A
MIC4422ACM Microchip Technology Gate Drivers SOIC-8 4.5V~18V9A
MIC4422AYM Microchip Technology Gate Drivers SOIC-8 4.5V~18V9A
MIC4422AYM-TR Microchip Technology Gate Drivers SOIC-8 4.5V~18V9A
MIC4422AYN Microchip Technology Gate Drivers PDIP-8 4.5V~18V9A
MIC4422AZM Microchip Technology Gate Drivers SOIC-8 4.5V~18V9A
MIC4422AZM-TR Microchip Technology Gate Drivers SOIC-8 4.5V~18V9A

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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.