型號 / 廠家，封裝，批號，備注，訂購

54LS157BFAJC / TI,DIP,08/09+,正品原裝 訂購 PDF文檔

54LS157DMQB/C / FAI,,08/09+,010-66001623/66001621 訂購 PDF文檔

54LS157JB / ,,最新批號,原裝現(xiàn)貨 訂購 PDF文檔

54LS157JM / ,,08/09+,庫存原裝特價 訂購 PDF文檔

54LS109 / FSC,CDIP,08/09+,特價 訂購 PDF文檔

54LS109AJB / ti,pack:1/bulk,dc85+,全新原裝現(xiàn)貨 訂購 PDF文檔

54LS158/BFA / TI,CSOP,08/09+,原裝010-66001623 訂購 PDF文檔

54LS109DMBQ / ,DIP,10+,絕對原裝現(xiàn)貨，熱賣中?。。×看罂捎嗀洠?訂購 PDF文檔

54LS109DMBQ? / ,,08/09+,全新原裝深圳庫存 訂購 PDF文檔

54LS109J / National Semiconductor,Datasheet,07+,Dual Positive-Edge-T 訂購 PDF文檔