Useful Links

IC Logo Finder - two sites to find IC manufacturers based on their logos:
http://www.chipdocs.com/logos/logotypes.html
http://www.dialelec.com/semiconductorlogos.html

Datasheet Locator - a free electronic engineering tool that enables you to locate product datasheets from hundreds of electronic component manufacturers worldwide:
http://www.datasheetlocator.com

Electrical/Electronics Conversions, Formulas & References - a very comprehensive site for everything from "A/D Converter" to "Wavelength-to-Frequency" calculator:

http://www.rfcafe.com/references/electrical.htm

Manufacturers' Codes - a site to find the commonly used codes for electronic component manufacturers:

http://katalog.elektroda.net/codes.php

Free analog circuit simulation software (download size 20 MB):
http://focus.ti.com/docs/toolsw/folders/print/tina-ti.html

Free active filter design software (download size 9KB):
http://focus.ti.com/docs/toolsw/folders/print/filterpro.html

Check our website frequently, as we are continuously adding new references!