Maria Jurk Electronic components · Shenzhen Send a BOM

ARTICLES / COMPONENTS

Electronic component articles.

Components, Chinese alternatives, manufacturers, supply chains and practical sourcing decisions.

The 25-Year-Old IDT Processors People Still Need

RC64474, RC64475, RC64574 and RC64575 — why processors from another era are still needed, increasingly scarce, and extraordinarily expensive.

The “Chabuduo” Problem in Chinese Sourcing: Why “Close Enough” Is Not Good Enough

Why “almost the same” creates expensive sourcing mistakes — and why Maria Jurk does not work in chabuduo mode.

Memory Shortage in 2026: Chinese DRAM & Flash Alternatives

Why memory supply is difficult, what China can offer, and what must be checked before replacing DRAM or flash.