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.

5,039 Micrel heritage part numbers

Part-number families from Micrel, listed under their current manufacturer.

Part numberManufacturerTypePackageKey specs
KSZ8842-16MVLI Microchip Technology Ethernet Transceivers LQFP-128(14x14) MII10Mbit/s, 100Mbit/s
KSZ8842-16MVLI-TR Microchip Technology Ethernet Transceivers LQFP-128(14x14) MII10Mbit/s, 100Mbit/s
KSZ8842-16MVL-TR Microchip Technology Ethernet Transceivers LQFP-128(14x14) MII10Mbit/s, 100Mbit/s
KSZ8842-32MQL Microchip Technology Ethernet Transceivers QFP-128(14x20) MII10Mbit/s, 100Mbit/s
KSZ8842-32MQLA6 Microchip Technology Ethernet Transceivers PQFP-128(14x20) MII10Mbit/s, 100Mbit/s
KSZ8842-32MVL Microchip Technology Ethernet Transceivers LQFP-128(14x14) MII10BASE-T, 100BASE-TX
KSZ8842-32MVLI Microchip Technology Ethernet Transceivers LQFP-128(14x14) MII10BASE-T, 100BASE-TX
KSZ8842-PMBL Microchip Technology Interface - PCIs / PCIEs LFBGA-100
KSZ8842-PMBL-TR Microchip Technology Interface - PCIs / PCIEs LFBGA-100
KSZ8842-PMQL Microchip Technology Interface - PCIs / PCIEs QFP-128(14x20)
KSZ8842-PMQLI Microchip Technology Ethernet Switches QFP-128(14x20) 10BASE-T, 100BASE-TX3.3V
KSZ8851-16MLL Microchip Technology Ethernet Controllers LQFP-48(7x7) Serial port10BASE-T, 100BASE-TX
KSZ8851-16MLLI Microchip Technology Ethernet Controllers LQFP-48(7x7) Parallel port10BASE-T, 100BASE-TX
KSZ8851-16MLLI-TR Microchip Technology Interface - Specialized LQFP-48(7x7) 10Mbps, 100Mbps85mA
KSZ8851-16MLLJ Microchip Technology Ethernet Controllers LQFP-48(7x7)
KSZ8851-16MLL-TR Microchip Technology Interface - Specialized LQFP-48(7x7) 100Mbps85mA
KSZ8851-16MQL Microchip Technology Ethernet Controllers PQFP-128(20x14)
KSZ8851-16MQLI Microchip Technology Ethernet Controllers PQFP-128(20x14) Parallel port10BASE-T, 100BASE-TX
KSZ8851-32MQL Microchip Technology Ethernet Controllers PQFP-128(20x14)
KSZ8851-32MQLI Microchip Technology Ethernet Controllers PQFP-128(20x14) Parallel port10BASE-T, 100BASE-TX
KSZ8851SNL Microchip Technology Interface - Specialized QFN-32(5x5) 100Mbps2mA
KSZ8851SNLI Microchip Technology Interface - Specialized QFN-32(5x5) SPI1.8V, 2.5V, 3.3V
KSZ8851SNLI-TR Microchip Technology Ethernet Controllers QFN-32(5x5) SPI10BASE-T, 100BASE-TX
KSZ8851SNL-TR Microchip Technology Interface - Specialized QFN-32(5x5) SPI1.8V, 2.5V, 3.3V
KSZ8852HLEWA Microchip Technology Ethernet Transceivers TQFP-64(10x10)
KSZ8852HLEYA Microchip Technology Ethernet Transceivers TQFP-64(10x10)
KSZ8862-16MQL Microchip Technology Ethernet Transceivers QFP-128(14x20) 3.3V0°C~+70°C
KSZ8862-16MQL-FX Microchip Technology Ethernet Transceivers QFP-128(14x20) 3.3V0°C~+70°C
KSZ8862-32MQL Microchip Technology Ethernet Transceivers QFP-128(14x20) 3.3V0°C~+70°C
KSZ8862-32MQL-FX Microchip Technology Ethernet Transceivers QFP-128(14x20) 3.3V0°C~+70°C
KSZ8863FLL Microchip Technology Ethernet Transceivers LQFP-48(7x7) MII, RMII10Mbit/s, 100Mbit/s
KSZ8863FLLI Microchip Technology Ethernet Transceivers LQFP-48(7x7)
KSZ8863FLLI-TR Microchip Technology Ethernet Transceivers LQFP-48(7x7)
KSZ8863FLL-TR Microchip Technology Interface - Specialized LQFP-48(7x7) I2C, SPI1.8V, 2.5V, 3.3V
KSZ8863MLL Microchip Technology Ethernet Transceivers LQFP-48(7x7) MII1.8V~3.3V
KSZ8863MLLI Microchip Technology Ethernet Switches LQFP-48(7x7) SPI, I2C10BASE-T, 100BASE-TX
KSZ8863MLLI-TR Microchip Technology Ethernet Transceivers LQFP-48(7x7) MII10BASE-T, 100BASE-TX
KSZ8863RLL Microchip Technology Ethernet Switches LQFP-48(7x7) SPI, I2C10BASE-T, 100BASE-TX
KSZ8863RLLI Microchip Technology Interface - Specialized LQFP-48(7x7) I2C, SPI1.8V, 2.5V, 3.3V
KSZ8864CNXC Microchip Technology Interface - Specialized QFN-64-EP(8x8)
KSZ8864CNXCA Microchip Technology Ethernet Transceivers QFN-64(8x8) MII, RMII10Mbit/s, 100Mbit/s
KSZ8864CNXCA-TR Microchip Technology Interface - Specialized QFN-64-EP(8x8) MII, RMII1.8V, 2.5V, 3.3V
KSZ8864CNXC-TR Microchip Technology Interface - Specialized QFN-64-EP(8x8)
KSZ8864CNXI Microchip Technology Ethernet Transceivers QFN-64-EP(8x8) MII, RMII10Mbit/s, 100Mbit/s
KSZ8864CNXIA Microchip Technology Interface - Specialized QFN-64-EP(8x8) MII, RMII100Mbps
KSZ8864CNXIA-TR Microchip Technology Interface - Specialized QFN-64-EP(8x8) MII, RMII48mA
KSZ8864CNXI-TR Microchip Technology Interface - Specialized QFN-64-EP(8x8) I2C, SPI1.8V, 2.5V, 3.3V
KSZ8873FLL Microchip Technology Ethernet Transceivers LQFP-64(10x10) MII10Mbit/s, 100Mbit/s
KSZ8873FLLI Microchip Technology Ethernet Transceivers LQFP-64(10x10) MII100Mbit/s
KSZ8873MLL Microchip Technology Interface - Specialized LQFP-64(10x10) I2C, SPI100Mbps
KSZ8873MLLI Microchip Technology Ethernet Switches LQFP-64(10x10) MII, I2C, SPI3
KSZ8873MLLJ Microchip Technology Ethernet Transceivers LQFP-64 MII10Mbit/s, 100Mbit/s
KSZ8873MLLV Microchip Technology Ethernet Transceivers LQFP-64(10x10) MII10Mbit/s, 100Mbit/s
KSZ8873MML Microchip Technology Ethernet Transceivers LQFP-64(10x10) MII, RMII10Mbit/s, 100Mbit/s
KSZ8873MMLI Microchip Technology Ethernet Transceivers LQFP-64(10x10) MII, RMII10Mbit/s, 100Mbit/s
KSZ8873RLL Microchip Technology Ethernet Transceivers LQFP-64(10x10) RMII10Mbit/s, 100Mbit/s
KSZ8873RLLI Microchip Technology Ethernet Transceivers LQFP-64(10x10) RMII10Mbit/s, 100Mbit/s
KSZ8873RLLI-TR Microchip Technology Ethernet Transceivers LQFP-64(10x10) RMII10Mbit/s, 100Mbit/s
KSZ8893FQL Microchip Technology Interface - Specialized PQFP-128(20x14)
KSZ8893FQL-FX Microchip Technology Ethernet Transceivers PQFP-128_20x14

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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.