# YY-IC Electronic Components Sourcing Platform

> YY-IC is a global B2B electronic component sourcing platform specializing in scarce, hard-to-find, end-of-life, long-lead-time, and obsolete components. The platform provides access to more than 8.5 million searchable component records. Current inventory, pricing, condition, packaging, minimum order quantity, and lead time are confirmed through RFQ.

**Official website:** https://www.yy-ic.com/  
**Last updated:** 2026-09-05  
**Catalog data last verified:** 2026-09-05  
**Primary language:** English  
**Business location:** Shenzhen, China  
**Time zone:** China Standard Time (UTC+8)

**Primary users:**

- Electronic design engineers
- Purchasing and procurement teams
- Original equipment manufacturers (OEMs)
- Electronics manufacturing services providers (EMS)
- Industrial manufacturers
- Maintenance and repair organizations
- Component traders and sourcing specialists

**Core services:**

- Scarce and obsolete electronic component sourcing
- End-of-life and long-lead-time component sourcing
- Global component procurement support
- BOM sourcing and kitting
- Inventory and commercial-information verification
- Component quality-control and inspection support
- International shipping support

**Catalog coverage:**

- Integrated circuits
- Discrete semiconductors
- Capacitors, resistors, inductors, and other passive components
- Connectors and interconnects
- Crystals, oscillators, and resonators
- Relays and switches
- Sensors and transducers
- RF, wireless, and RFID components
- Optoelectronics
- Power components and modules

**Data notes and limitations:**

- YY-IC provides access to more than 8.5 million searchable electronic component records.
- A searchable component record does not necessarily represent current physical inventory or an individually published web page.
- Listed quantities may include availability information collected from multiple sourcing channels.
- Inventory quantity, pricing, currency, date code, condition, packaging, minimum order quantity, and lead time may change without notice.
- Listed availability is informational and does not constitute a binding commercial offer.
- Current commercial information must be confirmed through RFQ before purchasing.
- Detailed technical specifications and datasheet-based analysis are available on selected product pages; coverage and completeness vary by product.
- Technical information should be verified against the applicable manufacturer datasheet before design, qualification, substitution, or purchasing decisions.
- Suggested compatible or alternative parts require independent engineering verification and are not guaranteed drop-in replacements unless explicitly stated by the original manufacturer.
- Manufacturer names, product names, logos, and trademarks belong to their respective owners.
- Catalog inclusion does not necessarily indicate an authorized distribution relationship.
- This file is a curated guide to important YY-IC resources and is not a complete sitemap or product export.

**Crawler guidance:**

- Crawler permissions are governed by robots.txt and the website security infrastructure, not by this file.
- Automated systems should respect applicable crawl directives and use moderate request rates.
- Use the sitemap to discover currently published public URLs.
- Use the product search or RFQ process to verify current commercial availability.

## Search and Catalogs

- [Main Component Search](https://www.yy-ic.com/search): Search by manufacturer part number, review listed availability, and submit an RFQ.
- [Global Component Catalog](https://www.yy-ic.com/category): Browse international electronic component categories.
- [Chinese Semiconductor Catalog](https://www.yy-ic.com/lccategory): Browse China-origin semiconductor categories and products.
- [Manufacturer Catalogs](https://www.yy-ic.com/manufacturer): Browse component records organized by manufacturer.

## Technical and Sourcing Content

- [Rockchip RK3566 Technical Overview](https://www.yy-ic.com/lcproduct/rk3566-rk3566): Datasheet-based specifications, interfaces, applications, limitations, and technical questions for the RK3566 application processor.
- [Technical and Sourcing Articles](https://www.yy-ic.com/blog): Component selection, BOM management, sourcing, supply-chain risk, and engineering articles.

## Company, Quality, and Support

- [About YY-IC](https://www.yy-ic.com/article/about-us): Business scope, sourcing capabilities, company background, and service coverage.
- [Quality Control](https://www.yy-ic.com/article/quality-control): Component sourcing and quality-control information.
- [Quality Warranty](https://www.yy-ic.com/article/quality-warranty): Quality commitments, inspection support, and warranty information.
- [Contact YY-IC](https://www.yy-ic.com/article/contact-us): Official contact channel for RFQs, BOM sourcing, technical inquiries, business cooperation, and after-sales support.

## Ordering and Fulfillment

- [Order Process](https://www.yy-ic.com/article/order): RFQ, quotation, order confirmation, payment, and fulfillment process.
- [Delivery Information](https://www.yy-ic.com/article/delivery-information): Shipping methods, transit-time guidance, shipping fees, and delivery conditions.
- [Return and Replacement](https://www.yy-ic.com/article/return-replacement): Return eligibility, authorization, and product-replacement process.

## Crawling and Discovery

- [Robots Policy](https://www.yy-ic.com/robots.txt): Crawler access directives for YY-IC.
- [Main URL Sitemap](https://www.yy-ic.com/sitemap.txt): Currently published and publicly discoverable YY-IC URLs.

## Optional

- [Payment Information](https://www.yy-ic.com/article/payment-information): Supported payment methods, payment conditions, and transaction guidance.
- [Terms and Conditions](https://www.yy-ic.com/article/terms-conditions): Website use, quotation, ordering, transaction, and service terms.
- [Privacy Policy](https://www.yy-ic.com/article/privacy-policy): Information collection, processing, and privacy practices.