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2026-09-08  ·  Insight

When a second source is safe

A cross-reference is a starting point for verification, not a substitute for it.

When a second source is safe

A cross-reference is a starting point for verification, not a substitute for it.

Two parts can share a footprint and differ in timing, temperature grade or drive strength. A cross-reference sheet tells you the candidate; only the datasheets tell you whether it will work in your circuit. We flag candidates and leave the decision where it belongs — with your engineer.

Have a part number? Send it and we reply with availability, packaging and pricing.

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More notes for buyers

What a date code actually tells you  ·  An obsolete part number is a question, not a dead end  ·  Packaging changes the price more than the part does  ·  What a visual check can and cannot catch  ·  No minimum order  ·  Moisture sensitivity: why the bag matters  ·  Why we quote per line instead of listing prices

Questions buyers ask (FAQ)