型號 / 廠家，封裝，批號，備注，訂購

74AC251PCQR / National Semiconductor,Datasheet,07+,8-Input Multiplexer 訂購 PDF文檔

74AC251-R / ,,最新批號,原裝現(xiàn)貨 訂購 PDF文檔

74AC251SCQR / National Semiconductor,Datasheet,07+,8-Input Multiplexer 訂購 PDF文檔

74AC253CW / Fairchild Semiconductor,Datasheet,07+,Dual 4-Input Multipl 訂購 PDF文檔

74AC253DC / Various,Datasheet,07+,4-Line Digital Multi 訂購 PDF文檔

74AC253DCQR / National Semiconductor,Datasheet,07+,Dual 4-Input Multipl 訂購 PDF文檔

74AC253LC / Various,Datasheet,07+,4-Line Digital Multi 訂購 PDF文檔

74AC253LCQR / National Semiconductor,Datasheet,07+,Dual 4-Input Multipl 訂購 PDF文檔

74AC253M-R / ,,最新批號,原裝現(xiàn)貨 訂購 PDF文檔

74AC253PCQR / National Semiconductor,Datasheet,07+,Dual 4-Input Multipl 訂購 PDF文檔