Request a quote

Paste part numbers, or upload your BOM. You get a cross-check report — graded alternatives, differences and cited evidence — followed by current MOQ, pricing, availability and lead time. No account needed.

WHY IT'S SAFE TO SWITCH

Evidence before claims

Each candidate is graded from available manufacturer evidence, with known differences disclosed.

Order-specific provenance

Available sourcing, date-code, batch and conformity documents are confirmed for the quoted order.

Engineering qualification

Package, pinout, electrical and firmware differences must be checked before production use.

Quote-only commercial terms

MOQ, price, availability, sample terms and lead time are verified for each request.

WHAT YOU RECEIVE

Your reply is a cross-check report in this format — per requested part:

STM32F103RCT6 → GD32F103RCT6
Grade P2P · confidence high
Differences: max clock 108 vs 72 MHz; …
Evidence: GD compatibility doc V2.0
MOQ / price / lead time: confirmed
for your quantity and ship-to country

Signed by Eric Zhang, Component Sourcing Consultant — the same person follows your order through inspection and dispatch.

PN-level review

Evidence first; commercial terms confirmed per request.