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
MIC35302WD-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-252-5 3A1.24V~5.4V
MIC37100-1.5WS Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-223 1A1.5V
MIC37100-1.5WS-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-223 1A1.5V
MIC37100-1.65WS Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-223 1A1.65V
MIC37100-1.65WS-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-223-3 1A1.65V
MIC37100-1.8WS Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-223 1A1.8V
MIC37100-1.8WS-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-223-3 1A1.8V
MIC37100-2.5WS Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-223 1A2.5V
MIC37100-2.5WS-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-223-3 1A2.5V
MIC37100-3.3WS Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-223 1A3.3V
MIC37100-3.3WS-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-223 1A3.3V
MIC37101-1.5YM Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOIC-8 1A1.5V
MIC37101-1.5YM-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOIC-8 1A1.5V
MIC37101-1.65YM Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOIC-8 1A1.65V
MIC37101-1.65YM-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOIC-8 1A1.65V
MIC37101-1.8YM Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOIC-8 1A1.8V
MIC37101-1.8YM-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOIC-8 1A1.8V
MIC37101-2.1YM Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOIC-8 1A2.1V
MIC37101-2.1YM-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOIC-8 1A2.1V
MIC37101-2.5YM Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOIC-8 1A2.5V
MIC37101-2.5YM-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOIC-8 1A2.5V
MIC37101-3.3BM-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOIC-8 1A3.3V
MIC37101-3.3YM Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOIC-8 1A3.3V
MIC37101-3.3YM-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOIC-8 1A3.3V
MIC37102WR-TR Microchip Technology Power Management - Specialized SPAK-5
MIC37102YM Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOIC-8 1A1.24V~6V
MIC37102YM-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOIC-8 1A1.24V~6V
MIC37150-1.5WR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SPAK-3 1.5A1.5V
MIC37150-1.5WR-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SPAK-3 1.5A1.5V
MIC37150-1.65WR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SPAK-3 1.5A1.65V
MIC37150-1.65WR-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SPAK-3 1.5A1.65V
MIC37150-1.8WR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SPAK-3 1.5A1.8V
MIC37150-1.8WR-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SPAK-3 1.5A1.8V
MIC37150-2.5WR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SPAK-3 1.5A2.5V
MIC37150-2.5WR-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SPAK-3 1.5A2.5V
MIC37150-3.3WR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SPAK-3 1.5A3.3V
MIC37150-3.3WR-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SPAK-3 1.5A3.3V
MIC37151-1.5WR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SPAK-5 1.5A1.5V
MIC37151-1.5WR-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SPAK-3 1.5A1.5V
MIC37151-1.8WR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SPAK-5 1.5A1.8V
MIC37151-2.5WR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SPAK-5 1.5A2.5V
MIC37151-3.3WR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SPAK-5 1.5A3.3V
MIC37152BR TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators 1.5A1.24V~5.5V
MIC37152WR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SPAK-5 1.5A1.25V~5.5V
MIC37152WR-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SPAK-5 1.5A1.24V~5.5V
MIC37152YM Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOIC-8 1.5A1.24V~5.5V
MIC37152YM-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOIC-8-EP 1.5A1.24V~5.5V
MIC37153YME-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SPAK-3 1.5A1.24V~5.5V
MIC37252WR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SPAK-5 2.5A1.24V~5.5V
MIC37252WR-TR Microchip Technology Power Management - Specialized SPAK-5
MIC37252WU Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-263-5 2.5A1.24V~5.5V
MIC37252WU-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-263-5 2.5A1.24V~5.5V
MIC37300-1.5WR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SPAK-3 3A1.5V
MIC37300-1.5WR-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SPAK-3 3A1.5V
MIC37300-1.65WR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SPAK-3 3A1.65V
MIC37300-1.65WR-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SPAK-3 3A1.65V
MIC37300-1.8WR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SPAK-3 3A1.8V
MIC37300-1.8WR-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SPAK-3 3A1.8V
MIC37300-2.5WR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SPAK-3 3A2.5V
MIC37300-2.5WR-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SPAK-3 3A2.5V

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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.