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
MIC2569YQS Microchip Technology Power Distribution Switches QSOP-16-150mil -40°C~+85°C110mΩ
MIC2569YQS-TR Microchip Technology Power Distribution Switches QSOP-16-150mil 3-40°C~+85°C
MIC2570-1YM Microchip Technology DC-DC Converters SOIC-8 20kHz1A
MIC2570-1YM-TR Microchip Technology DC-DC Converters SOIC-8 20kHz1A
MIC2570-2YM Microchip Technology DC-DC Converters SOIC-8 20kHz1A
MIC2570-2YM-TR Microchip Technology DC-DC Converters SOIC-8 20kHz1A
MIC2571-1YMM Microchip Technology DC-DC Converters MSOP-8 20kHz1A
MIC2571-1YMM-TR Microchip Technology DC-DC Converters MSOP-8 20kHz1A
MIC2571-2YMM-TR Microchip Technology DC-DC Converters MSOP-8 20kHz1A
MIC2582-JYM-TR Microchip Technology Power Management - Specialized SOIC-8
MIC2582-MYM Microchip Technology Power Management - Specialized SOIC-8
MIC2582-MYM-TR Microchip Technology Power Management - Specialized SOIC-8
MIC2583-JYQS-TR Microchip Technology Power Management Specialized - PMIC QSOP-16-150mil
MIC2583-KYQS Microchip Technology Power Management Specialized - PMIC QSOP-16-150mil
MIC2583-KYQS-TR Microchip Technology Power Management Specialized - PMIC QSOP-16-150mil
MIC2583-LYQS Microchip Technology Power Management Specialized - PMIC QSOP-16-150mil
MIC2583-LYQS-TR Microchip Technology Power Management Specialized - PMIC QSOP-16-150mil
MIC2583-MYQS Microchip Technology Power Management Specialized - PMIC QSOP-16-150mil
MIC2583-MYQS-TR Microchip Technology Power Management Specialized - PMIC QSOP-16-150mil
MIC2583R-JYQS-TR Microchip Technology Power Management Specialized - PMIC QSOP-16-150mil
MIC2583R-KYQS Microchip Technology Power Management Specialized - PMIC QSOP-16-150mil
MIC2583R-KYQS-TR Microchip Technology Power Management Specialized - PMIC QSOP-16-150mil
MIC2583R-LYQS Microchip Technology Power Management Specialized - PMIC QSOP-16-150mil
MIC2583R-LYQS-TR Microchip Technology Power Management - Specialized QSOP-16-150mil
MIC2583R-MYQS Microchip Technology Power Management - Specialized QSOP-16-150mil
MIC2583R-MYQS-TR Microchip Technology Power Management Specialized - PMIC QSOP-16-150mil
MIC2584-JYTS Microchip Technology Power Management - Specialized TSSOP-16
MIC2584-JYTS-TR Microchip Technology Power Management - Specialized TSSOP-16
MIC2587-2YM Microchip Technology Power Management - Specialized SOIC-8 47mV-40°C~+85°C
MIC2587-2YM-TR Microchip Technology Power Management - Specialized SOIC-8 47mV-40°C~+85°C
MIC2587R-2YM Microchip Technology Power Management - Specialized SOIC-8 47mV-40°C~+85°C
MIC2587R-2YM-TR Microchip Technology Power Management - Specialized SOIC-8 47mV-40°C~+85°C
MIC2588-2YM Microchip Technology Pre-Ordered MCUs SOIC-8
MIC2588-2YM-TR Microchip Technology Pre-Ordered MCUs SOIC-8
MIC2591B-2YTQ Microchip Technology Power Management - Specialized TQFP-48(7x7) 3.3V, 12V3V~3.6V, 11V~13V
MIC2591B-2YTQ-TR Microchip Technology Power Management - Specialized TQFP-48(7x7) SMBus2.75A, 0.375A, 4.23A
MIC2594-1YM Microchip Technology Pre-Ordered MCUs SOIC-8
MIC2594-1YM-TR Microchip Technology Pre-Ordered MCUs SOIC-8
MIC2594-2YM Microchip Technology Pre-Ordered MCUs SOIC-8
MIC2594-2YM-TR Microchip Technology Pre-Ordered MCUs SOIC-8
MIC2595-1YM Microchip Technology Pre-Ordered MCUs SOIC-14
MIC2595-1YM-TR Microchip Technology Pre-Ordered MCUs SOIC-14
MIC2595-2YM-TR Microchip Technology Pre-Ordered MCUs SOIC-14
MIC2595R-1YM Microchip Technology Pre-Ordered MCUs SOIC-14
MIC2595R-1YM-TR Microchip Technology Pre-Ordered MCUs SOIC-14
MIC2595R-2YM-TR Microchip Technology Pre-Ordered MCUs SOIC-14
MIC2601YML-TR Microchip Technology DC-DC Converters MLF-8(2x2) 1.02MHz~1.38MHz1.2A
MIC2602YML-TR Microchip Technology DC-DC Converters MLF-8 1.7MHz~2.3MHz1.2A
MIC2605YML-TR Microchip Technology DC-DC Converters MLF-8(2x2) 1.2MHz500mA
MIC2606YML-TR Microchip Technology DC-DC Converters MLF-8-EP(2x2) 2MHz500mA
MIC261201YJL-TR Microchip Technology DC-DC Converters QFN-28(5x6) 600kHz12A
MIC261203YJL-TR Microchip Technology DC-DC Converters QFN-28(5x6) 600kHz12A
MIC261203-ZAYJL-TR Microchip Technology DC-DC Converters QFN-28(5x6) 600kHz12A
MIC261203-ZYJL-TR Microchip Technology DC-DC Converters QFN-28(5x6) 600kHz12A
MIC2619YD6-TR Microchip Technology DC-DC Converters TSOT-23-6 1.2MHz350mA
MIC26400YJL-TR Microchip Technology DC-DC Converters QFN-28(5x6) 300kHz5A
MIC26600YJL-TR Microchip Technology DC-DC Converters QFN-28(5x6) 300kHz7A
MIC26601YJL-TR Microchip Technology DC-DC Converters QFN-28(5x6) 600kHz6A
MIC26603YJL-TR Microchip Technology DC-DC Converters QFN-28(5x6) 600kHz6A
MIC26603-ZAYJL-TR Microchip Technology DC-DC Converters VQFN-28 600kHz6A

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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.