型號 / 廠家，封裝，批號，備注，訂購

74AC257LCQR / National Semiconductor,Datasheet,07+,Quad 2-Input Multipl 訂購 PDF文檔

74AC257LMQB / National Semiconductor,Datasheet,07+,Quad 2-Input Multipl 訂購 PDF文檔

74AC257MTC. / ,,最新批號,原裝現貨 訂購 PDF文檔

74AC257PC_NL / Fairchild Semiconductor,Datasheet,07+,Quad 2-Input Multipl 訂購 PDF文檔

74AC257PMQB / National Semiconductor,Datasheet,07+,Quad 2-Input Multipl 訂購 PDF文檔

74AC257-R / ,,最新批號,原裝現貨 訂購 PDF文檔

74AC257SCQR / Various,Datasheet,07+,2-Line Digital Multi 訂購 PDF文檔

74AC257SCX_Q / FSC,,07+,全新原裝熱賣 訂購 PDF文檔

74AC257SMQB / National Semiconductor,Datasheet,07+,Quad 2-Input Multipl 訂購 PDF文檔

74AC257TTR / ST Microelectronics,Datasheet,07+,QUAD 2 CHANNEL MULTI 訂購 PDF文檔