http://www.rockbox.org/twiki/pub/Main/DataSheets/um_s3c2440a_rev10.pdf
http://pdf.alldatasheet.com/datasheet-pdf/view/94367/SAMSUNG/K4S56163PF.html
http://www.wolfsonmicro.com/uploads/documents/WM8751L.pdf
http://www.semtech.com/pc/downloadDocument.do?navId=SC606&id=214
http://www.ortodoxism.ro/datasheets/lineartechnology/4055p.pdf
http://rocky.digikey.com/WebLib/Linear%20Tech%20Web%20Data/LTC3411.pdf
http://rocky.digikey.com/WebLib/Texas%20Instruments/Web%20data/SN74CBTLV3245A.pdf
http://semtech.com/products/product-detail.jsp?navId=SC192
Might be http://www.assistlab.co.kr/contents/notice/datasheet/pdfs/mux/hi1-508.pdf