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
MIC29300-5.0WU-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-263-3 3A5V
MIC29301-12BU TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-263-5 3A12V
MIC29301-12WT Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-220-5 3A12V
MIC29301-12WU Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-263-5 3A12V
MIC29301-12WU-TR Microchip Technology Power Management - Specialized TO-263-5 3A12V
MIC29301-3.3WT Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-220-5 3A3.3V
MIC29301-3.3WU Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-263-5 3A3.3V
MIC29301-3.3WU-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-263-5 3A3.3V
MIC29301-5.0BU TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-263-5 3A5V
MIC29301-5.0WT Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-220-5 3A5V
MIC29301-5.0WU Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-263-5 3A5V
MIC29301-5.0WU-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-263-5 3A5V
MIC29302AWD Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-252-5 3A1.24V~15V
MIC29302AWD-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-252-5 3A1.24V~15V
MIC29302AWU Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-263-5 3A1.24V~15V
MIC29302AWU-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-263-5 3A1.24V~15V
MIC29302WT Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-220-5 3A1.25V~25V
MIC29302WU Microchip Technology Power Management - Specialized TO-263-5 3A1.25V~25V
MIC29302WU-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-263-5 3A26V
MIC29303WT Microchip Technology Power Management - Specialized TO-220-5 3A1.25V~25V
MIC29303WU Microchip Technology Power Management - Specialized TO-263-5 3A1.25V~25V
MIC29310-3.3WT Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-220 3A3.3V
MIC29310-3.3WU Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-263-3 3A3.3V
MIC29310-3.3WU-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-263-3 3A3.3V
MIC29310-5.0WT Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-220 3A5V
MIC29310-5.0WU-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-263-3 3A5V
MIC29312BU TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-263-5 3A1.24V~15V
MIC29312WT Microchip Technology Power Management - Specialized TO-220-5
MIC29312WU Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-263-5 3A1.24V~15V
MIC29312WU-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-263-5 3A1.24V~15V
MIC29371-12WT Microchip Technology Power Management - Specialized TO-220-5 0.75A2V~26V
MIC29371-12WU Microchip Technology Power Management - Specialized TO-263-5 750mA2V~26V
MIC29371-12WU-TR Microchip Technology Power Management - Specialized TO-263-5 0.75A4.3V~26V
MIC29371-3.3WT Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-220-5 750mA3.3V
MIC29371-3.3WU Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-263-5 750mA3.3V
MIC29371-3.3WU-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-263-5 750mA3.3V
MIC29371-5.0WT Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-220-5 750mA5V
MIC29371-5.0WU Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-263-5 750mA5V
MIC29371-5.0WU-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-263-5 750mA5V
MIC29372WT Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-220-5 750mA1.24V~26V
MIC29372WU Microchip Technology Power Management - Specialized TO-263-5 0.75A2V~26V
MIC29372WU-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-263-5 750mA1.24V~26V
MIC2937A-12WT Microchip Technology Power Management - Specialized TO-220-3 0.75A2V~26V
MIC2937A-12WU Microchip Technology Power Management - Specialized TO-263-3 0.75A2V~26V
MIC2937A-12WU-TR Microchip Technology Power Management - Specialized TO-263-3 750mA2V~26V
MIC2937A-3.3WT Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-220-3 750mA3.3V
MIC2937A-3.3WU-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-263-3 750mA3.3V
MIC2937A-5.0WT Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-220-3 750mA5V
MIC2937A-5.0WU Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-263-3 750mA5V
MIC2937A-5.0WU-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-263-3 750mA5V
MIC2940A-12WT Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-220-3 1.25A12V
MIC2940A-12WU Microchip Technology Power Management - Specialized TO-263-3 1.25A2V~26V
MIC2940A-12WU-TR Microchip Technology Power Management - Specialized TO-263-3 1.25A2V~26V
MIC2940A-3.3WT Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-220-3 1.25A3.3V
MIC2940A-3.3WU Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-263-3 1.25A3.3V
MIC2940A-3.3WU-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-263-3 1.25A3.3V
MIC2940A-5.0WT Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-220-3 1.25A5V
MIC2940A-5.0WU Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-263-3 1.25A5V
MIC2940A-5.0WU-TR Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-263-3 1.25A5V
MIC2941AWT Microchip Technology Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-220-5 1.25A1.24V~26V

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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.