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
integrated circuits, diodes, triacs, and other semiconductor information.
ChipCatalog.com | chipcatalog.com
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,
Source for datasheets for electronic components and semiconductors,
especially for obsolete parts.
DataSheet4U.com | datasheet4u.com
engineering tool that enables you to locate product datasheets from
hundreds of electronic component manufacturers worldwide.
DatasheetArchive | datasheetarchive.com
data sheets and cross references.
Search for data sheets by manufacturer
or part number.
DatsheetDirect.com | datasheetdirect.com | 631-752-1400
| armingdale, NY
Source for free downloadable datasheets.
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
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
MatWeb | matweb.com/index.asp?ckck=1
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
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.