About Pin2Pin
Global electronic components intelligent selection & alternative database
Pin2Pin.cn is a community-driven electronic components database designed to help engineers quickly and accurately complete component selection, parameter comparison, and alternative part finding. We believe component data should be like Wikipedia — open, editable, and traceable.
86K+
Product Models
156+
Brands
86+
Categories
Our Mission
Empowering every engineer to quickly find the component data they need. No more tedious datasheet browsing, no more wasted time searching for alternative parts.
Key Features
- Brand Database — Comprehensive database of Chinese electronic component brands
- Product Categories — 33 product groups, 454 subcategories covering mainstream components
- Tech Parameters — Accurate specifications for cross-reference
- Alternatives — Cross-reference alternatives to find drop-in replacements
- Supplier Info — Supplier information for easier sourcing
Join the Community
Pin2Pin's data is maintained by the community. Everyone has the right to submit corrections, add new data, and flag problematic information. All changes have version history, and all contributors have credit scores to ensure data quality and community self-governance.