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
KSZ9567RTXI-TR Microchip Technology Interface - Specialized TQFP-128(14x14) I2C, SPI, MII, RMII, RGMII, MIIM1Gbps
KSZ9567STXI Microchip Technology Ethernet Transceivers TQFP-128(14x14) MII, RMII, RGMII10Mbit/s, 100Mbit/s, 1Gbit/s
KSZ9567STXI-TR Microchip Technology Ethernet Transceivers TQFP-128(14x14) MII, RMII, RGMII10Mbit/s, 100Mbit/s, 1Gbit/s
KSZ9692PB Microchip Technology Microcontrollers (MCU/MPU/SOC) PBGA-400(24x24) External1.235V~1.365V
KSZ9692PBI Microchip Technology Ethernet ICs PBGA-400 3.3V, 1.3V-40°C~+85°C
KSZ9692XPB Microchip Technology Microcontrollers (MCU/MPU/SOC) PBGA-400 External1.235V~1.365V
KSZ9893RNXC Microchip Technology Interface - Specialized QFN-64-EP(8x8) I2C, SPI, MII, RMII250mA
KSZ9893RNXC-TR Microchip Technology Interface - Specialized QFN-64-EP(8x8) I2C, SPI1Gbps
KSZ9893RNXI Microchip Technology Ethernet Switches QFN-64-EP(8x8) SPI, I2C, MIIM10Mbit/s, 100Mbit/s, 1000Mbit/s
KSZ9893RNXI-TR Microchip Technology Interface - Specialized VQFN-64-EP(8x8) MII, RMII, RGMII1gbps
KSZ9896CTXC Microchip Technology Ethernet Switches TQFP-128(14x14) SPI, I2C3.3V, 2.5V, 1.8V
KSZ9896CTXC-TR Microchip Technology Ethernet Switches TQFP-128(14x14) SPI, I2C3.3V, 2.5V, 1.8V
KSZ9896CTXI Microchip Technology Ethernet Switches TQFP-128(14x14) SPI, I2C10BASE-T, 1000BASE-T, 100BASE-T
KSZ9896CTXI-TR Microchip Technology Interface - Specialized TQFP-128(14x14) SPI, I2C1000BASE-T, 100BASE-T, 0BASE-T
KSZ9897RTXC Microchip Technology Interface - Specialized TQFP-128-EP(14x14) I2C, SPI1Gbps
KSZ9897RTXC-TR Microchip Technology Ethernet Switches TQFP-128(14x14)
KSZ9897RTXI Microchip Technology Interface - Specialized TQFP-128(14x14) I2C, SPI1Gbps
KSZ9897RTXI-TR Microchip Technology Interface - Specialized TQFP-128(14x14) I2C, SPI1.8V, 2.5V, 3.3V
KSZ9897STXC Microchip Technology Interface - Specialized TQFP-128(14x14)
KSZ9897STXC-TR Microchip Technology Interface - Specialized TQFP-128(14x14)
KSZ9897STXI Microchip Technology Ethernet Switches TQFP-128(14x14)
MIC1232MY Microchip Technology Supervisor And Reset ICs SOIC-8 1-40°C~+85°C
MIC1232MY-TR Microchip Technology Supervisor And Reset ICs SOIC-8 1-40°C~+85°C
MIC1232NY Microchip Technology Supervisor And Reset ICs PDIP-8 118uA
MIC1555BM5 Microchip Technology Timers / Counters SOT-23-5 5MHz350uA
MIC1555YD5-TR Microchip Technology Timers / Counters TSOT-23-5 240uA-40°C~+85°C
MIC1555YM5-TR Microchip Technology Timers / Counters SOT-23-5 240uA-40°C~+85°C
MIC1555YMU-T5 Microchip Technology Timers / Counters UDFN-10-EP(2x2) 200uA-40°C~+85°C
MIC1555YMU-TR Microchip Technology Timers / Counters UTDFN-10-EP(2x2) 240uA-40°C~+85°C
MIC1557BM5-TR Microchip Technology Timers / Counters SOT-23-5 255uA-40°C~+85°C
MIC1557YD5-TR Microchip Technology Timers / Counters TSOT-23-5 255uA-40°C~+85°C
MIC1557YM5-TR Microchip Technology Timers / Counters SOT-23-5 200uA-40°C~+85°C
MIC1810-10UY-TR Microchip Technology Supervisor And Reset ICs SOT-23 1-40°C~+85°C@(TA)
MIC1810-15UY-TR Microchip Technology Supervisor And Reset ICs SOT-23 1-40°C~+85°C@(TA)
MIC1810-5UY-TR Microchip Technology Supervisor And Reset ICs SOT-23 1-40°C~+85°C@(TA)
MIC1815-10UY-TR Microchip Technology Supervisor And Reset ICs SOT-23 15uA
MIC1815-20UY-TR Microchip Technology Supervisor And Reset ICs SOT-23 1-40°C~+85°C@(TA)
MIC1832MY Microchip Technology Supervisor And Reset ICs SOIC-8 115uA
MIC1832MY-TR Microchip Technology Supervisor And Reset ICs SOIC-8 1-40°C~+85°C@(TA)
MIC1832NY Microchip Technology Supervisor And Reset ICs PDIP-8 1-40°C~+85°C@(TA)
MIC184BMM-TR Microchip Technology Temperature Sensors MSOP-8 I2C, SMBus2.7V~5.5V
MIC184BM-TR Microchip Technology Temperature Sensors SOIC-8 I2C, SMBus2.7V~5.5V
MIC184YM Microchip Technology Temperature Sensors SOIC-8 I2C, SMBus2.7V~5.5V
MIC184YMM Microchip Technology Temperature Sensors MSOP-8 I2C, SMBus2.7V~5.5V
MIC184YMM-TR Microchip Technology Temperature Sensors MSOP-8 I2C, SMBus2.7V~5.5V
MIC184YM-TR Microchip Technology Temperature Sensors SOIC-8 I2C, SMBus2.7V~5.5V
MIC2003-0.5YM5-TR Microchip Technology Power Distribution Switches SOT-23-5 2.5V~5.5V1
MIC2003-0.5YML-TR Microchip Technology Power Distribution Switches DFN-6(2x2) 2.5V~5.5V1
MIC2003-0.8YM5-TR Microchip Technology Power Distribution Switches SOT-23-5 2.5V~5.5V1
MIC2003-0.8YM5TX Microchip Technology Power Distribution Switches SOT-23-5 2.5V~5.5V1
MIC2003-0.8YML-TR Microchip Technology Power Distribution Switches DFN-6-EP(2x2) 2.5V~5.5V1
MIC2003-1.2YM5-TR Microchip Technology Power Distribution Switches SOT-23-5 2.5V~5.5V1
MIC2003-1.2YML-TR Microchip Technology Power Distribution Switches DFN-6(2x2) 2.5V~5.5V1
MIC2004-0.5YM5-TR Microchip Technology Power Distribution Switches SOT-23-5 2.5V~5.5V1
MIC2004-0.5YML-TR Microchip Technology Power Management Specialized - PMIC TDFN-6-EP(2x2)
MIC2004-0.8YM5-TR Microchip Technology Power Distribution Switches SOT-23-5 2.5V~5.5V1
MIC2004-0.8YML-TR Microchip Technology Power Distribution Switches DFN-6(2x2) 2.5V~5.5V1
MIC2004-1.2YML-TR Microchip Technology Power Distribution Switches TDFN-6-EP(2x2) 2.5V~5.5V1
MIC2005-0.5LYM5-TR Microchip Technology Power Distribution Switches SOT-23-5 2.5V~5.5V1
MIC2005-0.5YM6-TR Microchip Technology Power Distribution Switches SOT-23-6 2.5V~5.5V1

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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.