型號 / 廠家，封裝，批號，備注，訂購

74HC21E / RCA,DIP,08/09+,原裝現貨 訂購 PDF文檔

74HC20-5.2 / ,,最新批號,原裝現貨 訂購 PDF文檔

74HC20AF / TOSHIBA,SO-14-5.2,92+, 訂購 PDF文檔

74HC20AFN / TOS,,08/09+,010-62106431 訂購 PDF文檔

74HC21FPEL / HITACHI,5.2,08/09+,全新原裝現貨 訂購 PDF文檔

74hc20b1r / sgs,,08/09+,全新原裝深圳庫存 訂購 PDF文檔

74HC21M / HAR,,08/09+,010-62106431 訂購 PDF文檔

74HC20BE / TI,,08/09+,全新原裝,特價 訂購 PDF文檔

74HC21MIR / ,,最新批號,原裝現貨 訂購 PDF文檔

74HC20D (PB FREE) / PHI,T&R SO14 3.9MM,08/09+,全新原裝 訂購 PDF文檔