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- Microsemi Corporation (Nasdaq: MSCC) offers a comprehensive portfolio of semiconductor and system solutions for aerospace & defense, communications, data center and industrial markets. Products include high-performance and radiation-hardened analog mixed-signal integrated circuits, FPGAs, SoCs and ASICs; power management products; timing and synchronization devices and precise time solutions, setting the world’s standard for time; voice processing devices; RF solutions; discrete components; enterprise storage and communication solutions, security technologies and scalable anti-tamper products; Ethernet solutions; Power-over-Ethernet ICs and midspans; as well as custom design capabilities and services. Microsemi is headquartered in Aliso Viejo, Calif., and has approximately 4,800 employees globally.

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Newest Products View All (21)

Image of Microsemi's PD69101 Power over Ethernet Driver

PD69101 Power over Ethernet (PoE) Driver

Microsemi's PD69101 is a 1-port, mixed-signal, high-voltage Power over Ethernet driver that enables network devices to share power and data over the same cable.

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Image of Microsemi's PD Chip Product Line

PD Chip Product Line

Microsemi's PD chip product line includes PD chips which convert PoE input power to one or more output voltages in a powered device.

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Image of Microsemi Next Generation SiC Schottky Barrier Diodes

Next Generation SiC Schottky Barrier Diodes

Microsemi announces the release of 1200 V, 10 A, and 20 A SiC Schottky barrier diode products with 30 A and 50 A SiC diodes coming soon.

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Image of Microsemi's VSC8541 Gigabit Ethernet PHY

VSC8541 Gigabit Ethernet PHY

Microsemi ENT's VSC8541 provide's low-power, small form-factor Cu PHY with IEEE 802.3az energy efficient Ethernet (EEE).

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Image of Microsemi SoC SmartFusion®2 Maker-Board

SmartFusion®2 Maker-Board

Microsemi’s SmartFusion®2 maker board, available exclusively at Digi-Key, provides designers with the lowest cost board to access the SmartFusion2 SoC FPGA.

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Image of Microsemi's miSmartBuffer/miClockBuffer Clock Fanout Buffers

miSmartBuffer/miClockBuffer Clock Fanout Buffers

Microsemi's miClockBuffer's provide single-ended and differential fanout buffers with hardware control pins, while the miSmartBuffer lineup offer highly flexible single-ended and differential outputs (I/Os) and per output control through a serial port.

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Product Training Modules View All (2)

Diode ULT Fast 1.2KV 30A TO247

Diode Overview

Duration: 10 minutes

High power, fast recovery DQ diodes benefits include a low reverse recovery current, a low leakage current, and high system efficiency.


MOS8 Quiet Switching

Duration: 10 minutes

MOS8 products dissipate more power due to the larger die sizes, especially at higher operating temperatures and power levels.

Featured Videos View All (11)

Microsemi SmartFusion2 - Embedded World 2018

Randall Restle talks about the Microsemi SmartFusion2.

Microsemi: Digi-Key Maker Board Unboxing

Microsemi has teamed up with Digi-Key Electronics, a global electronic components distributor, to provide the SmartFusion2 system-on-chip (SoC) field programmable gate array (FPGA) maker board exclusively to Digi-Key’s global customer base.

Microsemi SmartFusion 2 Maker-Board | Digi-Key Daily

SmartFusion®2 maker board from Microsemi, available exclusively at Digi-Key, provides designers with the lowest cost evaluation board to access the SmartFusion2 system-on-chip (SoC) FPGA.

MicroSemi PolarFire Evaluation Kit | Digi-Key Daily

PolarFire evaluation kit from MicroSemi offers high-performance evaluation across a broad class of applications.

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