Web Directory

» AboutSemi
   Free vertical datasheet search engine for electronic components and semiconductors.
   http://www.aboutsemi.com/

» AllPinouts
   A Wiki-based archive of connectors and cables pinouts.
   http://www.allpinouts.org/

» Alldatasheet
   Free datasheet archive and search for electronic components and semiconductors.
   http://www.alldatasheet.com/

» Allegro Technical Publications
   Technical publications and application notes on step motor drive technology, power conversion and semiconductors.
   http://www.allegromicro.com/en/Products/Design/Tech_Pubs.asp

» Analog Applications Journal
   Analog application journal by Texas Instruments. Articles on data acquisition, power management, amplifiers.
   http://focus.ti.com/general/docs/gencontent.tsp?contentId=29569

» Application Notes
   Application notes from Maxim: A/D and D/A, audio, measurement and other circuits.
   http://www.maxim-ic.com/appnotes10.cfm/filter/category

» Application Notes from Rohde and Schwarz
   Alphabetical and search lookup for application notes on radiocommunications, broadcasting, test, measurements, and more.
   http://www2.rohde-schwarz.com/en/service_and_support/Downloads/Application_Notes/

» Avtech Applications Information
   Application notes and technical briefs on pulse generators, laser diode drivers, function generators, and amplifiers.
   http://www.avtechpulse.com/appnote/

» Cable Basics
   Short-form guides on various cable types.
   http://www.belden.com/03Products/03_CableBasics.cfm

» Catalog of Electronic Components
   Industry-wide database of electronic components, with datasheets, parameters and search capability.
   http://www.chipcatalog.com/

» Data Sheet Pdf Search Engine
   Data sheet search engine. Searches pdf data sheet files and also lists the component images.
   http://www.data-sheet.net/

» DataSheet Catalog
   Datasheet catalog for electronic components, ICs, and other semiconductors.
   http://www.data-sheet.org/

» DataSheet4U
   Free datasheet archive and search.
   http://www.datasheet4u.net/

» DataSheetPro.com
   Free database and search for electronic and semiconductor component data sheets.
   http://www.datasheetpro.com/

» Datasheet Archive
   Provides searchable database of electronic component datasheets and data books. Allows browsing and includes photographs.
   http://www.datasheetarchive.com/

» Datasheet Directory
   Free database and search for electronic and semiconductor component data sheets. Includes pinouts and application circuits.
   http://www.datasheetdir.com/

» Datasheets and Projects
   A catalog with datasheets, specifications, circuit schematics, and DIY projects.
   http://datasheetreference.com/

» Electronic Component Datasheets
   Data sheets of electronic components and a list of application notes.
   http://www.ife.tugraz.at/datashts/

» Electronic Engineers Master
   An online edition of EEM- catalog of electronic components, equipment and services with links to the manufacturers as well as reference designs and application materials. Requires registration.
   http://www.eem.com/

» Electronics Communication Devices
   RS-485 communication application notes.
   http://www.bb-elec.com/technical_library.asp

» Electronics-OEM
   A listing of electronics companies, semiconductors, chips, discretes, passives and actice components.
   http://www.electronics-oems.com/

» Embedded Cookbook
   A community for electronic developers and the tools to share information about electronic parts. A list of available datasheets and a forum.
   http://embeddedcookbook.com/

» Everything RF
   A parametric search engine for RF and microwave components including amplifiers, antennas, filters, connectors, isolators, switches and transceivers.
   http://www.everythingrf.com/

» Fairchild Semiconductor Application Notes
   Application notes and other documents on analog, mixed signal, interface, logic and other ICs, as well as discrete semiconductors.
   http://www.fairchildsemi.com/apnotes/

» Fluke Application Notes
   Notes on electronic, electrical, predictive maintenance and biomedical measurements.
   http://us.fluke.com/usen/support/appnotes/default.htm

» Free Datasheets
   Text based datasheet searches. Files are saved as their part numbers.
   http://www.freedatasheets.com/

» GE Digital Energy
   Application and papers on digital power systems and communications.
   http://pm.geindustrial.com/faq/Faq.asp

» Global Electronic Components Datasheet Locator
   A free electronic engineering tool that will enable the user to locate product datasheets from hundreds of electronic component manufacturers worldwide.
   http://www.datasheetlocator.com/

» GlobalSpec Datasheet Directory
   Directory and search of data sheets on electronics components and other technical products; index of component manufacturers.
   http://www.globalspec.com/datasheets/

» IC Datasheet
   Datasheets search and download: amplifiers, processors, transistors, integrated circuit and other semiconductor components.
   http://www.ic-datasheet.com/

» IC Master
   Electronic components search, datasheets, inventory levels of distributors and side-by-side part comparisons. Requires registration (free).
   http://www.icmaster.com/

» Intel Microcontrollers
   Provides information on 8-bit MCS 51 and MCS 96 families of microcontrollers, now discontinued by Intel. Technical documents, support, FAQ.
   http://www.intel.com/design/embcontrol/

» Jaycar Electronics Primers
   Data, information pages and application notes on using batteries and other electronic components.
   http://www1.jaycar.com.au/primers.asp

» LCD, IC and Component Datasheets
   Datasheets of LCD, IC and other electronic components.
   http://www.pdfsea.com/

» Magnet web
   Directory of magnet suppliers, design of permanent magnets, technical documents related to magnetic fields.
   http://magnetweb.com/

» Magnetics Datasheets
   Datasheet of ferrites, powder cores and strip wpund cores.
   http://www.mag-inc.com/design/datasheet-search

» Micro Electronics Ltd- Datasheets
   Transistors, displays, LEDs, Voltage regulators and other.
   http://www.microelectr.com.hk/datasheet.asp

» Microcontroller Tutorials & Applications
   Microcontroller interfacing tutorials and data sheets download.
   http://www.dnatechindia.com/index.php/Tutorials/

» Microsemi Co
   Mostly discrete semiconductors application notes.
   http://www.microsemi.com/support/micnotes.asp?MN=316

» NTE
   Semiconductor cross reference search. One of the most extensive cross reference guides on the net.
   http://www.nteinc.com/cgi-bin/nte.pl

» National Semiconductor Application Notes
   National Semiconductor application notes: analog, mixed signal, power, and data converters.
   http://www.national.com/apnotes/

» Optima Precision Inc.
   Laser Diode Application Notes
   http://optima-prec.com/notes.htm

» Parallel Port Standard Information
   A detailed technical introduction to the IEEE 1284 parallel port.
   http://www.fapo.com/ieee1284.htm

» ST Bookshop
   A great little resource for various application notes and data sheets, replacement guides are included.
   http://www.st.com/stonline/books/

» Semiconductor Datasheets
   An index of manufacturers and data sheets for chips, transistors, and diodes.
   http://sdw.bgs.nu/

» Spread Spectrum Scene Online
   A collection of RF related application notes and reference materials.
   http://sss-mag.com/

» SupplyFrame Datasheet and Sources Directory
   Free electronic part search: datasheet, cross-references, compliance, sources and inventories.
   http://www.supplyframe.com/

» TI's Applications Active Matrix
   Texas Instruments application notes, block diagrams, application software.
   http://www.ti.com/sc/docs/apps/index.htm

» Technical Articles AVX Online
   Technical articles and application notes on capacitors, ceramic resonators, and other passive components.
   http://www.avxcorp.com/TechInfo_catlisting.asp

» TestMart
   Application notes, product tutorials, buying guides, from many test and measurement manufacturers
   http://www.testmart.com/applicationnotes/appnotestmp.cfm

» USB 2.0 Documentation
   The original and all subsequent specifications including errata sheets and class documents.
   http://www.usb.org/developers/docs/

» Zilog
   Application Sample Libraries.
   http://www.zilog.com/index.php?option=com_product&mode=showLibrary&Itemid=156&Itemid=157

» okDatasheet
   Electronic component and semiconductor datasheet search and download.
   http://www.okdatasheet.com/