型號 / 廠家，封裝，批號，備注，訂購

DM74LS322N / National Semiconductor,Datasheet,07+,8-Bit Shift Register 訂購 PDF文檔

DM74LS32N? / ,,最新批號,原裝現(xiàn)貨 訂購 PDF文檔

DM74LS347 / National Semiconductor,Datasheet,06/07+,BCD TO 7-SEGMENT DEC 訂購 PDF文檔

DM74LS352J / National Semiconductor,Datasheet,07+,4-Line Digital Multi 訂購 PDF文檔

DM74LS352W / National Semiconductor,Datasheet,07+,4-Line Digital Multi 訂購 PDF文檔

DM74LS251CW / Fairchild Semiconductor,Datasheet,07+,3-STATE 1-of-8 Line 訂購 PDF文檔

DM74LS256 / National Semiconductor,Datasheet,06/07+,Dual 4-Bit Addressab 訂購 PDF文檔

DM74LS256PC / NS,,08+,全新原裝，特價熱賣 訂購 PDF文檔

DM74LS257BN? / ,,最新批號,原裝現(xiàn)貨 訂購 PDF文檔

DM74LS353M / National Semiconductor,Datasheet,06/07+,Dual 4-Input Multipl 訂購 PDF文檔