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Frequently requested part numbers. Click to view details or continue to the full list.
Electronic Components & BOM Procurement
Search part numbers and source shortage, EOL, and hard-to-find components for OEM, EMS, and procurement teams.
IC-ONLINE,
electronic component
sourcing & BOM
SHORTAGE & HARD-TO-FIND
When allocation, EOL, or long lead times block production, we help locate sourcing options and reduce downtime risk.
BOM PROCUREMENT
Upload your BOM for consolidated sourcing across manufacturers and categories—built for NPI, volume buys, and cost-sensitive procurement.
ORIGINAL QUALITY
Independent distribution with inspection and authenticity controls—so every RFQ is backed by process, not just a stock claim.
Blog
Learn about our latest news
GND Circuit Explained for Everyday Users
A gnd circuit provides a shared zero-voltage reference and a safe return path for current, ensuring stable operation and safety in electronic devices.
What the Continuity Symbol Tells You About Circuits
The continuity symbol on a multimeter checks if a circuit is complete. A beep means current can flow; silence means a break. Use it to find faults fast.
AEC-Q Compliance and Lead Time Realities for Sourcing Automotive Semiconductors in 2025
Practical guide for buyers and engineers: AEC-Q Compliance and Lead Time Realities for Sourcing Automotive Semiconductors in 2025. Sourcing, risk, and selection notes.
BME280 Datasheet and Pinout: Specs for Design and Sourcing
BME280 datasheet essentials, pinout overview, key specs, and design/sourcing checks for engineers and buyers. Request a quote on IC-Online.
BL0942 Supply Risk Assessment: What to Ask Before You Buy
Assess BL0942 sourcing risks before you buy. RFQ questions on traceability, date codes, testing, alternatives, and supply continuity for procurement teams.
Master the Micro Amps Symbol for Accurate Low-Current Readings
The micro amps symbol is µA, one-millionth of an ampere. Read µA vs mA correctly, choose the right multimeter range, and measure low-current circuits accurately.