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
MICRF010YM Microchip Technology RF Transceiver ICs SOIC-8
MICRF010YM-TR Microchip Technology Interface - Specialized SOIC-8 2Kbps4.75V~5.5V
MICRF011BM Microchip Technology Interface - Specialized SOIC-14 10Kbps2.4mA
MICRF011BM-TR Microchip Technology Interface - Specialized SOIC-14 2.4mA-40°C~+85°C
MICRF011BN Microchip Technology Interface - Specialized DIP-14
MICRF011YM Microchip Technology RF Transceiver ICs SOIC-14
MICRF011YM-TR Microchip Technology RF Transceiver ICs SOIC-14 2.5Kbps2.4mA
MICRF011YN Microchip Technology Interface - Specialized DIP-14 10Kbps-40°C~+85°C
MICRF022BM Microchip Technology Interface - Specialized SOIC-8 10Kbps2.4mA
MICRF022BM-FS12 Microchip Technology Interface - Specialized SOIC-8 10Kbps900nA
MICRF022BM-FS24 Microchip Technology Interface - Specialized SOIC-8 10Kbps4.75V~5.5V
MICRF022BM-FS48 Microchip Technology Interface - Specialized SOIC-8 10Kbps4.75V~5.5V
MICRF022BN Microchip Technology Interface - Specialized DIP-8 10Kbps2.4mA
MICRF022YM-FS12 Microchip Technology RF Transceiver ICs SOIC-8 10Kbps4.75V~5.5V
MICRF022YM-FS12-TR Microchip Technology RF Transceiver ICs SOIC-8 10Kbps4.75V~5.5V
MICRF022YM-FS24-TR Microchip Technology Interface - Specialized SOIC-8 10Kbps4.75V~5.5V
MICRF022YM-FS48 Microchip Technology RF Transceiver ICs SOIC-8 10Kbps4.75V~5.5V
MICRF103BM Microchip Technology RF Transceiver ICs SOIC-8 115Kbps4.75V~5.5V
MICRF104BM TR Microchip Technology RF Transceiver ICs SOIC-14 300MHz~470MHz1.8V~4V
MICRF112YMM Microchip Technology RF Transceiver ICs MSOP-10 50Kbps1.8V~3.6V
MICRF112YMM-TR Microchip Technology RF Transceiver ICs MSOP-10 50Kbps1.8V~3.6V
MICRF113YM6-TR Microchip Technology RF Transceiver ICs SOT-23-6 20Kbps1.8V~3.6V
MICRF114T-I/OT Microchip Technology RF Transceiver ICs SOT-23-6 115.2Kbps1.8V~3.6V
MICRF211AYQS-TR Microchip Technology RF Transceiver ICs QSOP-16-150mil 10Kbps3V~3.6V
MICRF220AYQS Microchip Technology RF Transceiver ICs QSOP-16-150mil 20Kbps3V~3.6V
MICRF221AYQS Microchip Technology RF Transceiver ICs QSOP-16-150mil 10Kbps3V~3.6V
MICRF221AYQS-TR Microchip Technology RF Transceiver ICs QSOP-16-150mil SPI10Kbps
MICRF230YQS-TR Microchip Technology RF Transceiver ICs QSOP-16-150mil 20Kbps3.5V~5.5V
MICRF405YML-TR Microchip Technology RF Transceiver ICs QFN-24-EP(4x4) SPI200Kbps
MICRF505BML-TR Microchip Technology RF Transceiver ICs QFN-32(5x5) 200Kbps2V~2.5V
MICRF505YML-TR Microchip Technology RF Transceiver ICs QFN-32-EP(5x5) 200Kbps2V~2.5V
MICRF506YML-TR Microchip Technology RF Transceiver ICs QFN-32-EP(5x5) 200Kbps2V~2.5V
SY100E016JC-TR Microchip Technology Counters, Dividers PLCC-28(11.5x11.5) 4.2V~5.5V8
SY100E101JC Microchip Technology Logic Gates PLCC-28(11.5x11.5) 4.2V~5.5V36mA
SY100E101JC-TR Microchip Technology Logic Gates PLCC-28(11.5x11.5) -5.5V~-4.2V30mA
SY100E107JC Microchip Technology Logic Gates PLCC-28(11.5x11.5) 4.2V~5.5V42mA
SY100E107JC-TR Microchip Technology Logic Gates PLCC-28(11.5x11.5) -5.5V~-4.2V2
SY100E111AJC-TR Microchip Technology Clock Buffers, Drivers, Distributors PLCC-28(11.5x11.5) 4.2V~5.5V, 3V~3.8V-40°C~+85°C
SY100E111JC-TR Microchip Technology Clock Buffers, Drivers, Distributors PLCC-28(11.5x11.5) 4.2V~5.5V1
SY100E111LEJI-TR Microchip Technology Clock Buffers, Drivers, Distributors PLCC-28(11.5x11.5) 800MHz3V~3.8V
SY100E111LJC Microchip Technology Clock Buffers, Drivers, Distributors PLCC-28(11.5x11.5) 3V~3.8V-40°C~+85°C
SY100E111LJC-TR Microchip Technology Clock Buffers, Drivers, Distributors PLCC-28(11.5x11.5) -40°C~+85°C1
SY100E116JC-TR Microchip Technology Buffers, Drivers, Receivers, Transceivers PLCC-28(11.5x11.5) 5Unidirectional
SY100E131JC Microchip Technology Flip Flops PLCC-28(11.5x11.5) 1.1GHz-5.5V~-4.2V
SY100E131JC-TR Microchip Technology Flip Flops PLCC-28(11.5x11.5) 1.1GHz-5.5V~-4.2V
SY100E131JI-TR Microchip Technology Flip Flops PLCC-28(11.5x11.5) 1.1GHz-5.5V~-4.2V
SY100E137JC Microchip Technology Counters, Dividers PLCC-28(11.5x11.5) 4.2V~5.5V8
SY100E141JI-TR Microchip Technology Shift Registers PLCC-28(11.5x11.5) 8
SY100E150JZ TR Microchip Technology Latches PLCC-28(11.5x11.5) 4.2V~5.5V6
SY100E157JC Microchip Technology Signal Switches, Multiplexers, Decoders PLCC-28(11.5x11.5) 4.2V~5.5VLevel shifting
SY100E157JC-TR Microchip Technology Signal Switches, Multiplexers, Decoders PLCC-28(11.5x11.5) -5.5V~-4.2V-40°C~+85°C
SY100E157JI-TR Microchip Technology Signal Switches, Multiplexers, Decoders PLCC-28(11.5x11.5) 4.2V~5.5V-40°C~+85°C
SY100E164JC-TR Microchip Technology Signal Switches, Multiplexers, Decoders PLCC-28(11.5x11.5) 4.2V~5.5V59mA
SY100E175JC Microchip Technology Latches PLCC-28(11.5x11.5) 4.2V~5.5V9
SY100E195JI Microchip Technology Time Delays PLCC-28(11.5x11.5) ECL
SY100E195JI-TR Microchip Technology Time Delays PLCC-28(11.5x11.5) ECL
SY100E222LTY Microchip Technology Clock Generators, PLLs, Frequency Synthesizers LQFP-52(10x10) 1.5GHz3V~3.6V
SY100E222LTY-TR Microchip Technology Clock Generators, PLLs, Frequency Synthesizers LQFP-52(10x10) 1.5GHz3V~3.6V
SY100E222LTY-TX Microchip Technology Clock Generators, PLLs, Frequency Synthesizers LQFP-52(10x10) 1.5GHz3V~3.6V
SY100E241JC Microchip Technology Shift Registers PLCC-28(11.5x11.5) 900MHz4.2V~5.5V

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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.