发表于:2007-07-16 17:46:00
1楼
请搜“SC16C754”“TL16C754”
参考:
http://www.chipcatalog.com/Philips/SC16C754.htm
http://www.chipcatalog.com/Datasheet/5BB1DB55447D95B53EE22EC399571845.htm
http://www.21icsearch.com/searchpdf/download.asp?id=53480
http://www.tranzistoare.ro/datasheets/560/321571_DS.pdf