I've done a lot of electronic components Online trading platform. Here are the top 5 sites that I use frequently. Avoid Radio Shack at all costs unless absolutely necessary,these platform supply ic parts,I hope can help everyone.,
Digikey Electronics Electronic Components Distributor | DigiKey Corp. | US Home Page
Allied Electronics Allied Electronics
Jameco Electronics http://www.jameco.com
Mouser Electronics Mouser Electronics - Electronic Component Distributor
Electronic Parts:http://www.hqew.net
Digikey Electronics Electronic Components Distributor | DigiKey Corp. | US Home Page
Allied Electronics Allied Electronics
Jameco Electronics http://www.jameco.com
Mouser Electronics Mouser Electronics - Electronic Component Distributor
Electronic Parts:http://www.hqew.net