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
MIC38C44-1YM-TR Microchip Technology AC-DC Controllers And Regulators SOIC-14 500kHz9V~20V
MIC38C44-1YN Microchip Technology AC-DC Controllers And Regulators DIP-14 500kHz9V~20V
MIC38C44ABMM Microchip Technology AC-DC Controllers And Regulators MSOP-8 23.5kHz~29.5kHz8V~20V
MIC38C44ABMM-TR Microchip Technology AC-DC Controllers And Regulators MSOP-8 23.5kHz~29.5kHz9V~20V
MIC38C44AYM Microchip Technology AC-DC Controllers And Regulators SOIC-8 500kHz9V~20V
MIC38C44AYMM Microchip Technology AC-DC Controllers And Regulators MSOP-8 500kHz9V~20V
MIC38C44AYMM-TR Microchip Technology AC-DC Controllers And Regulators MSOP-8 500kHz9V~20V
MIC38C44AYM-TR Microchip Technology AC-DC Controllers And Regulators SOIC-8 500kHz9V~20V
MIC38C44BMM-TR Microchip Technology AC-DC Controllers And Regulators MSOP-8 24.5kHz~27.5kHz4.9V~5.1V
MIC38C44YM Microchip Technology AC-DC Controllers And Regulators SOIC-8 500kHz9V~20V
MIC38C44YMM Microchip Technology AC-DC Controllers And Regulators MSOP-8 500kHz9V~20V
MIC38C44YMM-TR Microchip Technology AC-DC Controllers And Regulators MSOP-8 500kHz9V~20V
MIC38C44YM-TR Microchip Technology AC-DC Controllers And Regulators SOIC-8 500kHz9V~20V
MIC38C44YN Microchip Technology AC-DC Controllers And Regulators DIP-8 500kHz9V~20V
MIC38C45-1BM-TR Microchip Technology AC-DC Controllers And Regulators SOIC-14 24.5kHz~27.5kHz7.6V~20V
MIC38C45-1YM Microchip Technology AC-DC Controllers And Regulators SOIC-14 500kHz7.6V~20V
MIC38C45-1YM-TR Microchip Technology AC-DC Controllers And Regulators SOIC-14 500kHz7.6V~20V
MIC38C45ABMM-TR Microchip Technology AC-DC Controllers And Regulators MSOP-8 23.5kHz~29.5kHz7.6V~20V
MIC38C45AYM Microchip Technology AC-DC Controllers And Regulators SOIC-8 500kHz500mA
MIC38C45AYMM Microchip Technology AC-DC Controllers And Regulators MSOP-8 500kHz7.6V~20V
MIC38C45AYMM-TR Microchip Technology AC-DC Controllers And Regulators MSOP-8 500kHz7.6V~20V
MIC38C45AYM-TR Microchip Technology AC-DC Controllers And Regulators SOIC-8 500kHz7.6V~20V
MIC38C45YM Microchip Technology DC-DC Controllers SOIC-8 7.6V~20V-40°C~+85°C
MIC38C45YMM Microchip Technology AC-DC Controllers And Regulators MSOP-8 500kHz7.6V~20V
MIC38C45YMM-TR Microchip Technology AC-DC Controllers And Regulators MSOP-8 500kHz7.6V~20V
MIC38C45YM-TR Microchip Technology AC-DC Controllers And Regulators SOIC-8 500kHz7.6V~20V
MIC38C45YN Microchip Technology AC-DC Controllers And Regulators DIP-8 500kHz7.6V~20V
MIC38HC42-1YM Microchip Technology AC-DC Controllers And Regulators SOIC-14 500kHz9V~20V
MIC38HC42-1YM-TR Microchip Technology AC-DC Controllers And Regulators SOIC-14 500kHz9V~20V
MIC38HC42-1YN Microchip Technology AC-DC Controllers And Regulators PDIP-14 500kHz9V~20V
MIC38HC42YM Microchip Technology AC-DC Controllers And Regulators SOIC-8 500kHz1A
MIC38HC42YM-TR Microchip Technology AC-DC Controllers And Regulators SOIC-8 500kHz9V~20V
MIC38HC42YN Microchip Technology AC-DC Controllers And Regulators DIP-8 500kHz9V~20V
MIC38HC43-1YM Microchip Technology AC-DC Controllers And Regulators SOIC-14 7.6V~20V-40°C~+85°C
MIC38HC43-1YM-TR Microchip Technology AC-DC Controllers And Regulators SOIC-14 7.6V~20V-40°C~+85°C
MIC38HC43-1YN Microchip Technology AC-DC Controllers And Regulators PDIP-14 7.6V~20V-40°C~+85°C
MIC38HC43BM-TR Microchip Technology AC-DC Controllers And Regulators SOIC-8
MIC38HC43YM-TR Microchip Technology AC-DC Controllers And Regulators SOIC-8 49kHz~55kHz4.9V~5.1V
MIC38HC43YN Microchip Technology AC-DC Controllers And Regulators DIP-8 7.6V~20V-40°C~+85°C
MIC38HC44-1BM-TR Microchip Technology AC-DC Controllers And Regulators SOIC-14
MIC38HC44-1YM Microchip Technology AC-DC Controllers And Regulators SOIC-14 500kHz9V~20V
MIC38HC44-1YM-TR Microchip Technology AC-DC Controllers And Regulators SOIC-14 500kHz9V~20V
MIC38HC44-1YN Microchip Technology AC-DC Controllers And Regulators PDIP-14 500kHz9V~20V
MIC38HC44YM Microchip Technology AC-DC Controllers And Regulators SOIC-8 500kHz9V~20V
MIC38HC44YM-TR Microchip Technology AC-DC Controllers And Regulators SOIC-8 500kHz9V~20V
MIC38HC44YN Microchip Technology AC-DC Controllers And Regulators DIP-8 500kHz9V~20V
MIC38HC45-1YM Microchip Technology AC-DC Controllers And Regulators SOIC-14 26kHz1A
MIC38HC45-1YM-TR Microchip Technology AC-DC Controllers And Regulators SOIC-14 7.6V~20V-40°C~+85°C
MIC38HC45-1YN Microchip Technology AC-DC Controllers And Regulators PDIP-14 7.6V~20V-40°C~+85°C
MIC38HC45BM-TR Microchip Technology AC-DC Controllers And Regulators SOIC-8
MIC38HC45YM Microchip Technology AC-DC Controllers And Regulators SOIC-8 7.6V~20V-40°C~+85°C
MIC38HC45YM-TR Microchip Technology AC-DC Controllers And Regulators SOIC-8 7.6V~20V-40°C~+85°C
MIC38HC45YN Microchip Technology AC-DC Controllers And Regulators DIP-8 7.6V~20V-40°C~+85°C
MIC39100-1.65BU-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-263-3 1A1.65V
MIC39100-1.8WS Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-223 1A1.8V
MIC39100-1.8WS-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-223 1A1.8V
MIC39100-2.5WS Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-223 1A2.5V
MIC39100-2.5WS-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-223 1A2.5V
MIC39100-3.3BS TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-223 1A3.3V
MIC39100-3.3WS Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-223 1A3.3V

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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.