Embedded

Onlinecomponents.com stocks more than 17,299 Embedded parts from 10 manufacturers, covering applications across CPLDs (Complex Programmable Logic Devices), FPGAs (Field Programmable Gate Array), Microcontrollers, Microprocessors, Security, SoC (System On Chip), SPLDs (Simple Programmable Logic Devices). Featured suppliers include Microchip Technology, Renesas Technology, Curtis Industries, NTE Electronics, Epson America, TE Connectivity / AMP Brand and many more, with authorized distribution, datasheets, and tiered pricing on every part. Browse Embedded by taxonomies — CPLDs (Complex Programmable Logic Devices) (82), FPGAs (Field Programmable Gate Array) (812), Microcontrollers (16,250), Microprocessors (27), Security (68), SoC (System On Chip) (09), SPLDs (Simple Programmable Logic Devices) (51) — or refine results using the supplier, availability, RoHS, and part-status filters on the left. All Embedded listings include real-time inventory, RoHS status, and lead-time information; request a quote on any restricted or low-availability item directly from its product page.

Embedded electronic components are integrated circuits (ICs) and modules designed to perform dedicated functions inside larger electronic systems. Think microcontrollers (MCUs), system-on-chips (SoCs), and programmable logic and microprocessors. These parts drive a product's performance, power profile, and reliability across consumer, industrial, automotive, and medical markets. Choose the right embedded IC early, and you'll reduce redesign risk while shortening time to market. 

Online Components offers verified supplier sourcing, transparent stock visibility, and U.S.-based shipping, allowing procurement and engineering teams to order with confidence and predictable lead times. Our product pages link datasheets, package drawings, and cross-reference tools to help teams move from prototype to production without surprises.

How to Choose the Right Embedded Electronic Components

Start by matching processing and memory to your application: choose a core architecture, clock speed, and on-chip flash and SRAM that enable your firmware to run without requiring external memory or offloading to hardware. Next, evaluate the package, thermal, and assembly constraints. BGAs may demand controlled reflow and X-ray inspection, while QFNs require precise stencil design and thermal vias. Then confirm peripheral requirements and communication interfaces early. Mismatched UART, I²C, or SPI mappings can force firmware rework. Finally, check lifecycle status and supplier roadmaps to reduce obsolescence risk and secure consistent procurement for production.

Popular Applications for Embedded Electronic Components

Embedded components are central to Internet of Things (IoT) sensor nodes and edge devices, where low-power MCUs and communications SoCs extend battery life and enable local processing. Industrial automation uses rugged embedded ICs for programmable logic controllers (PLCs), motor control, and deterministic I/O in harsh environments that require wide temperature ranges and electromagnetic compatibility.

Automotive systems rely on Automotive Electronics Council (AEC)-Q100-qualified components for body control, powertrain, and infotainment, where long-term availability and safety margins matter. Medical devices and consumer electronics also depend on carefully matched MCUs, memory, and power ICs to meet size, power, and regulatory constraints.

Why Buy Embedded Electronic Components from Online Components?

Buying from a U.S.-based inventory reduces lead-time uncertainty with transparent stock counts, verified supplier sourcing, and fast shipping options. Our technical team validates part numbers, suggests tested alternatives, and confirms lead times for high-risk items, allowing you to avoid production delays. Product pages consolidate datasheets, package drawings, and cross-references to speed comparisons, while secure online ordering and volume quoting simplify repeat procurement.

Embedded Electronic Components: What You Need to Know

How do I decode an embedded IC part number?

Part numbers often encode package type, temperature grade, memory size, and revision. Always consult the manufacturer's datasheet and cross-references to confirm the exact variant you need before ordering.

Can I find pin-compatible replacements for obsolete controllers?

Sometimes. Migration guides and authorized cross-references can identify pin-compatible alternatives, but validate peripheral mapping, timing, and bootloader behavior in a prototype before committing.

What PCB and assembly considerations should I plan for?

Package choice determines the PCB footprint, stencil design, thermal vias, and inspection requirements. BGAs commonly require X-ray or automated optical inspection, as well as controlled reflow profiles, whereas QFNs necessitate careful control of pads and solder paste.

Will switching MCUs require firmware changes?

Often yes. Differences in memory maps, peripheral registers, interrupt architecture, or bootloaders can require firmware adaptation, so verify debug interfaces and memory sizes before finalizing a substitute.

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