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型號 / 廠家，封裝，批號，備注，訂購
SN74LS642NO / ,,08/09+,全新原裝現(xiàn)貨庫存 訂購 PDF文檔
SN74LS642NSSMDJ00 / ,,08/09+,全新原裝現(xiàn)貨庫存 訂購 PDF文檔
SN74LS643DW / ,,08/09+,全新原裝現(xiàn)貨庫存 訂購 PDF文檔
SN74LS643J / ,,08/09+,全新原裝現(xiàn)貨庫存 訂購 PDF文檔
SN74LS644/1N / ,,08/09+,全新原裝現(xiàn)貨庫存 訂購 PDF文檔
SN74LS6447N / ,,08/09+,全新原裝現(xiàn)貨庫存 訂購 PDF文檔
SN74LS644AN / ,,08/09+,全新原裝現(xiàn)貨庫存 訂購 PDF文檔
SN74LS6451J / ,,08/09+,全新原裝現(xiàn)貨庫存 訂購 PDF文檔