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型號(hào) / 廠家，封裝，批號(hào)，備注，訂購
SN74LS465 / ,,08/09+,全新原裝現(xiàn)貨庫存 訂購 PDF文檔
SN74LS4653 / ,,08/09+,全新原裝現(xiàn)貨庫存 訂購 PDF文檔
SN74LS490 / ,,08/09+,全新原裝現(xiàn)貨庫存 訂購 PDF文檔
SN74LS490NDIP-16 / ,,08/09+,全新原裝現(xiàn)貨庫存 訂購 PDF文檔
SN74LS491 / ,,08/09+,全新原裝現(xiàn)貨庫存 訂購 PDF文檔
SN74LS491AFN / ,,08/09+,全新原裝現(xiàn)貨庫存 訂購 PDF文檔
SN74LS491JS / ,,08/09+,全新原裝現(xiàn)貨庫存 訂購 PDF文檔
SN74LS491N / ,,08/09+,全新原裝現(xiàn)貨庫存 訂購 PDF文檔