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
MIC3809BM Microchip Technology AC-DC Controllers And Regulators SOIC-8 10kHz~1MHz4.1V~14V
MIC3809BMM Microchip Technology AC-DC Controllers And Regulators MSOP-8 180kHz~220kHz4.1V~14V
MIC3809BMM-TR Microchip Technology AC-DC Controllers And Regulators MSOP-8 10kHz~1MHz-40°C~+85°C
MIC3809BM-TR Microchip Technology AC-DC Controllers And Regulators SOIC-8 10kHz~1MHz-40°C~+85°C
MIC3809YM Microchip Technology AC-DC Controllers And Regulators SOIC-8 200kHz1A, 500mA
MIC3809YMM Microchip Technology AC-DC Controllers And Regulators MSOP-8 200kHz1A, 500mA
MIC3809YMM-TR Microchip Technology AC-DC Controllers And Regulators MSOP-8 200kHz4.1V~14V
MIC3809YM-TR Microchip Technology AC-DC Controllers And Regulators SOIC-8 200kHz4.1V~14V
MIC3838YMM Microchip Technology AC-DC Controllers And Regulators MSOP-10 1MHz8.3V~15V
MIC3838YMM-TR Microchip Technology AC-DC Controllers And Regulators MSOP-10 1MHz8.3V~15V
MIC3839BMM Microchip Technology AC-DC Controllers And Regulators MSOP-10 180kHz~220kHz-40°C~+85°C
MIC3839BMM-TR Microchip Technology AC-DC Controllers And Regulators MSOP-10 10kHz~1MHz2.85V~3.15V
MIC3839YMM Microchip Technology AC-DC Controllers And Regulators MSOP-10 200kHz2V~14V
MIC3839YMM-TR Microchip Technology AC-DC Controllers And Regulators MSOP-10 200kHz2V~14V
MIC384-0YM Microchip Technology Temperature Sensors SOIC-8 2.7V~5.5V
MIC384-0YMM Microchip Technology Temperature Sensors MSOP-8 2.7V~5.5V
MIC384-0YMM-TR Microchip Technology Temperature Sensors MSOP-8 2.7V~5.5V
MIC384-0YM-TR Microchip Technology Temperature Sensors SOIC-8 2.7V~5.5V
MIC384-1BMM Microchip Technology Temperature Sensors MSOP-8
MIC384-1BMM-TR Microchip Technology Temperature Sensors MSOP-8
MIC384-1BM-TR Microchip Technology Temperature Sensors SOIC-8
MIC384-1YM Microchip Technology Temperature Sensors SOIC-8
MIC384-2YM Microchip Technology Temperature Sensors SOIC-8 2.7V~5.5V
MIC384-2YMM Microchip Technology Temperature Sensors MSOP-8 2.7V~5.5V
MIC384-2YMM-TR Microchip Technology Temperature Sensors MSOP-8 2.7V~5.5V
MIC384-2YM-TR Microchip Technology Temperature Sensors SOIC-8 2.7V~5.5V
MIC384-3BM Microchip Technology Temperature Sensors SOIC-8
MIC384-3BMM-TR Microchip Technology Temperature Sensors MSOP-8
MIC384-3BM-TR Microchip Technology Temperature Sensors SOIC-8
MIC384-3YM Microchip Technology Temperature Sensors SOIC-8 2.7V~5.5V
MIC384-3YMM Microchip Technology Temperature Sensors MSOP-8 2.7V~5.5V
MIC384-3YMM-TR Microchip Technology Temperature Sensors MSOP-8 2.7V~5.5V
MIC384-3YM-TR Microchip Technology Temperature Sensors SOIC-8 2.7V~5.5V
MIC38C42-1YM Microchip Technology AC-DC Controllers And Regulators SOIC-14 500kHz9V~20V
MIC38C42-1YM-TR Microchip Technology AC-DC Controllers And Regulators SOIC-14 500kHz9V~20V
MIC38C42AYM Microchip Technology AC-DC Controllers And Regulators SOIC-8 500kHz9V~20V
MIC38C42AYMM Microchip Technology AC-DC Controllers And Regulators MSOP-8 500kHz9V~20V
MIC38C42AYMM-TR Microchip Technology AC-DC Controllers And Regulators MSOP-8 500kHz9V~20V
MIC38C42AYM-TR Microchip Technology AC-DC Controllers And Regulators SOIC-8 500kHz9V~20V
MIC38C42YM Microchip Technology AC-DC Controllers And Regulators SOIC-8 500kHz9V~20V
MIC38C42YMM Microchip Technology AC-DC Controllers And Regulators MSOP-8 500kHz9V~20V
MIC38C42YMM-TR Microchip Technology AC-DC Controllers And Regulators MSOP-8 500kHz9V~20V
MIC38C42YM-TR Microchip Technology AC-DC Controllers And Regulators SOIC-8 500kHz9V~20V
MIC38C42YN Microchip Technology AC-DC Controllers And Regulators DIP-8 500kHz9V~20V
MIC38C43-1YM Microchip Technology AC-DC Controllers And Regulators SOIC-14 500kHz7.6V~20V
MIC38C43-1YM-TR Microchip Technology AC-DC Controllers And Regulators SOIC-14 500kHz7.6V~20V
MIC38C43AYM Microchip Technology AC-DC Controllers And Regulators SOIC-8 500kHz7.6V~20V
MIC38C43AYMM Microchip Technology AC-DC Controllers And Regulators MSOP-8 500kHz7.6V~20V
MIC38C43AYMM-TR Microchip Technology AC-DC Controllers And Regulators MSOP-8 500kHz7.6V~20V
MIC38C43AYM-TR Microchip Technology AC-DC Controllers And Regulators SOIC-8 500kHz7.6V~20V
MIC38C43BM Microchip Technology AC-DC Controllers And Regulators SOIC-8 49kHz~55kHz500mA
MIC38C43BM-TR Microchip Technology AC-DC Controllers And Regulators SOIC-8 500mA-40°C~+85°C
MIC38C43XYM Microchip Technology AC-DC Controllers And Regulators SOIC-8 500kHz7.6V~20V
MIC38C43XYM-TR Microchip Technology AC-DC Controllers And Regulators SOIC-8 500kHz7.6V~20V
MIC38C43YM Microchip Technology AC-DC Controllers And Regulators SOIC-8 500kHz7.6V~20V
MIC38C43YMM Microchip Technology AC-DC Controllers And Regulators MSOP-8 500kHz7.6V~20V
MIC38C43YMM-TR Microchip Technology AC-DC Controllers And Regulators MSOP-8 500kHz7.6V~20V
MIC38C43YM-TR Microchip Technology AC-DC Controllers And Regulators SOIC-8 500kHz500mA
MIC38C43YN Microchip Technology AC-DC Controllers And Regulators DIP-8 500kHz7.6V~20V
MIC38C44-1YM Microchip Technology AC-DC Controllers And Regulators SOIC-14 500kHz9V~20V

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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.