China Integrated Circuits,semiconductor,components,ICs,Transistor,Electronic component.We provide IC with DIP,SMD package at competitive price with all kinds of packaging case .we are also the source of hard to find items and . MC34063 DIP8 MC34063S SOP KA3842A DIP KA3842M DIP KA3842S SOP UC3843AP DIP UC3843AS SOP UC3845A DIP LM393M SOP LM358P DIP LM358S SOP LM358 SOP LM358B SOP 7500 DIP KA7500C SOP NE555 DIP NE555S SOP 4558D DIP 4558CH SOP AM1628 SOP AM1623 SOP HT6221 SOP HT6222 SOP HT1621B SSOP AT24C02 SOP 7805/7808 TO220 7809/7812 TO220 LM78L05 TO -92 TL431 TO-92 LM2576 TO220 LM2576 TO263 LM2596 TO220 LM2596 TO263 LM358 DIP LM358 SOP LM324 DIP LM324 SOP LM393M DIP LM393M SOP LM339 DIP LM339 SOP NE555 DIP NE555 SOP MC34063 DIP MC34063 SOP 74HC164 DIP TL431 SOT-23 TL431 SOT-89 TL431 TO-92 RC4558 SO-8 ET8211 SO-8 CD1117 SOT-323