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型號 / 廠家，封裝，批號，備注，訂購
SN74LS69 / Texas Instruments,Datasheet,07+,DUAL 4-BIT DECADE OR 訂購 PDF文檔
SN74LS690 / Texas Instruments,Datasheet,06/07+,SYNCHRONOUS S 訂購 PDF文檔
SN74LS691 / ,,08/09+,全新原裝現(xiàn)貨庫存 訂購 PDF文檔
SN74LS691DW / ,,08/09+,全新原裝現(xiàn)貨庫存 訂購 PDF文檔
SN74LS691DWR / ,,08/09+,全新原裝現(xiàn)貨庫存 訂購 PDF文檔
SN74LS693 / ,,08/09+,全新原裝現(xiàn)貨庫存 訂購 PDF文檔
SN74LS693DW / ,,08/09+,全新原裝現(xiàn)貨庫存 訂購 PDF文檔
SN74LS696 / Texas Instruments,Datasheet,06/07+,SYNCHRONOUS UP/DOWN 訂購 PDF文檔