About Datasheet4u
Providing over 1.2 million semiconductor datasheets since 2006.
Our Mission
Datasheet4u is dedicated to providing engineers, designers, and electronics enthusiasts with a fast and reliable way to access datasheets for semiconductors, resistors, capacitors, and other electronic components. We strive to simplify component research and selection for professionals worldwide.
Our Platform at a Glance
Datasheet4u operates one of the largest online databases for electronic component datasheets.
Our scale and continuous growth demonstrate our commitment to providing the most comprehensive
and reliable information to engineers and developers worldwide.
- Monthly Impressions: Over 1,000,000 page views powered by Cloudflare analytics.
- Total PDF Datasheets Available: More than 1,200,000 verified datasheets.
- Monthly Updates: Approximately 30,000 new or updated datasheets added every month.
What We Do
- Comprehensive search engine for electronic component datasheets.
- Instant PDF downloads for datasheets, user manuals, and technical specifications.
- Providing component equivalents, alternatives, and related products.
- Regular updates to keep our database current with new products.
Top Countries by HTTP Traffic (Last 7 Days)
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United States
282.1GB
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China
118.79GB
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Netherlands
86.2GB
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Singapore
49.14GB
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Hong Kong
16.34GB
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Finland
15.16GB
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Vietnam
13.21GB
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India
12.7GB
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Russian Federation
12.2GB
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Brazil
8.05GB
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Germany
6.64GB
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Japan
6.16GB
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Israel
4.86GB
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France
4.26GB
Patents & Technology
Datasheet4u represents technical excellence. Our proprietary search algorithm, backed by registered patents, ensures you find the exact part you need faster than any other platform.
- Registered Patent (Korean Intellectual Property Office): Apparatus for Searching Semiconductor Parts (Patent No: 10-2223151)
Our Team
Y.S. Kim
Founder & CEO
20+ years of experience in Semiconductor Industry.
D.Y. Baek
Chief Technology Officer
Contact Us
Company Name: D4U Semicon
Business Registration Number: 605-14-61871
Email: datasheet@datasheet4u.com
Address: 54, Chungryeol-daero 107beon-gil, Dongnae-gu, Busan, South Korea
Datasheet4u has been continuously operated since 2006, serving engineers,
manufacturers, and researchers worldwide with verified original PDF datasheets.
Our long-term operation, registered patents, and transparent company information
demonstrate our commitment to trust and accuracy.
Why Choose Datasheet4u?
- Reliable and updated datasheets from trusted manufacturers.
- User-friendly interface for quick searches and downloads.
- Enhanced product information for engineers and hobbyists.
- Strong commitment to data accuracy and website security.
