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Datasheet Resources

Finding datasheets for electronic components can sometimes be difficult - especially if that part is no longer in production or if the part is now produced by a different company. Websites listed on this page are making a lot of those hard-to-find datasheets available either at no cost, or at a minimal cost. Please use the RF Cafe advertiser services first.

NOTICE: Most search engines do a really good job of locating useful data if your search terms are well thought out, so rather than me supposing I know what you are looking for, I have provided a Search box at the top of the page for you to use. If you are interested in advertising, please visit my Advertising information page. Thank you.

Alldatasheet.com | alldatasheet.com
Semiconductors, integrated circuits, diodes, triacs, and other semiconductor information.

ChipCatalog.com | chipcatalog.com
Data sheets and information for analog & mixed signal, audio, communications & interface, PLD & FPGA, power management, video products, clocks, device specific ICs, digital logic & buffers, memory, microprocessors, microcontrollers, radio frequency devices, and test equipment.

ChipDocs | chipdocs.com | 253-238-2285 | Issaquah, WA
Source for datasheets for electronic components and semiconductors, especially for obsolete parts.

DataSheet4U.com | datasheet4u.com
Free electronic engineering tool that enables you to locate product datasheets from hundreds of electronic component manufacturers worldwide.

DatasheetArchive | datasheetarchive.com
Search data sheets and cross references.

DatasheetCatalog | datasheetcatalog.com
Search for data sheets by manufacturer or part number.

DatsheetDirect.com | datasheetdirect.com | 631-752-1400 | armingdale, NY
Source for free downloadable datasheets.

Datasheets.org.uk | datasheets.org.uk
Search by part or description.

Electron Tube Data Sheets | mif.pg.gda.pl/homepages/frank
Search for electron tube data sheets.

FreeDatasheets.com | freedatasheets.com
Search from thousands of datasheets. No membership or login required. Text based datasheet searches. Download directly as a PDF file. Files are saved as their part numbers. New semiconductor datasheets being added daily!

MatWeb | matweb.com/index.asp?ckck=1
Searchable database of material data sheets, including property information on thermoplastic and thermoset polymers such as ABS, nylon, polycarbonate, polyester, polyethylene and polypropylene; metals such as aluminum, cobalt, copper, lead, magnesium, nickel, steel, superalloys, titanium and zinc alloys; ceramics; plus semiconductors, fibers, and other engineering materials.

Microchip Technology Inc | microchip.com/stellent/idcplg?IdcService=SS_GET_PAGE&nodeId=1434 | 480-792-7200 / Chandler, AZ
Alphabetical datasheet list.

MSDS Xchange | actiocms.com/msdsxchange/english/index.cfm
Manufacturer's original material safety data sheets (MSDS) available for meeting compliance with OSHA's Hazardous Communication Standard, Canada's WHMIS, the EPA, DOT and the Joint Commission on Accreditation of Healthcare Organizations (JCAHO).

National Geodetic Survey -  NGS | ngs.noaa.gov/cgi-bin/datasheet.prl?Box=DATASHEETS
Latitude, longitude, height and gravity data information.

NTE Electronics, Inc | nte01.nteinc.com/nte/NTEMasterxRef.nsf/$$Search?OpenForm
Data sheet locator, search by NTE part number.

OHM, Co, Ltd | rohm.com/products/databook | :+81-75-365-1077 | Japan
Data sheet list for Rohm products including LSIs, power modules, LCD & LED displays, diodes, transistors, resistors, and more.

Sam Electronic Circuits | users.otenet.gr/~athsam/database.htm
Data sheets for regulators, transistors, analog power ICs, display drivers, PLL stereo decoders, timers - generators, optocouplers, SCR - TRIAC, clocks, diodes, and tubes.

Semiconductor Datasheets on the Web | sdw.bgs.nu
A list of links to semiconductor manufacturers, including direct links to their datasheets index page, compiled by Bertrand Gros.

SmartData | smartdata.usbid.com | 321-725-9565 | Palm Bay, FL
Resource for obtaining electronic component information including data sheets, application notes, and other technical data for most electronic components, both current and obsolete.

SMSC | smsc.com/main/datasheet.html | 631-435-6000 | Hauppauge, NY
List of SMSC product data sheets available in Adobe® Acrobat® PDF format.

Vintage Data Sheets | junkbox.com/electronics/vintagedatasheets.shtml
Data sheets for vintage coils, chokes, transformers, and other tube-era components, a junkbox resource guide by Jeff Duntemann K7JPD.

Xilinx | xilinx.com/xlnx/xweb/xil_publications_index.jsp | 408-559-7778 | San Jose, CA
Data sheets for products including FPGA device families, CPLD device families, configuration solutions, Xilinx LogiCORE and AllianceCORE IP.

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