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型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)
74HC221D653 / NXP,,07+,全新原裝現(xiàn)貨 訂購(gòu) PDF文檔
74HC221DB112 / NXP,,07+,全新原裝現(xiàn)貨 訂購(gòu) PDF文檔
74HC221DB118 / NXP,,07+,全新原裝現(xiàn)貨 訂購(gòu) PDF文檔
74HC221-R / ,,最新批號(hào),原裝現(xiàn)貨 訂購(gòu) PDF文檔
74HC221U / Philips Semiconductors,Datasheet,07+,Dual non-retriggerab 訂購(gòu) PDF文檔
74HC237DB/T3 / ,,最新批號(hào),原裝現(xiàn)貨 訂購(gòu) PDF文檔
74HC237DB112 / NXP,,07+,全新原裝現(xiàn)貨 訂購(gòu) PDF文檔
74HC237U / Philips Semiconductors,Datasheet,07+,3-to-8 line decoder/ 訂購(gòu) PDF文檔