Winbond Electronics Corp America  

Manufacturer 

 US 

US

408-943-6666 

http://www.winbond.com/e-winbondhtm/index.asp 

 Cirrus Logic  

Manufacturer 

 US 

US

512-445-7222 

http://www.cirrus.com/en/ 

 Clear Logic  

Manufacturer 

 US 

US

408-361-2600 

 Crystalonics  

Manufacturer 

 US 

US

781-270-5522 

http://www.crystalonics.com/home.htm 

 Holtek Semiconductor   PbFree

Manufacturer 

 TW 

AE

886-3-563-1999 

http://www.holtek.com.tw/