型號 / 廠家，封裝，批號，備注，訂購

74AC399S / Various,Datasheet,07+,2-Line Digital Multi 訂購 PDF文檔

74AC399SCQR / National Semiconductor,Datasheet,07+,2-Line Digital Multi 訂購 PDF文檔

74AC42AFN / ,,最新批號,原裝現(xiàn)貨 訂購 PDF文檔

74AC540M / ,,,原裝現(xiàn)貨 訂購 PDF文檔

74AC520DCQR / National Semiconductor,Datasheet,07+,8-Bit Identity Compa 訂購 PDF文檔

74AC520LC / Various,Datasheet,07+,8-Bit Identity Compa 訂購 PDF文檔

74AC520LCQR / National Semiconductor,Datasheet,07+,8-Bit Identity Compa 訂購 PDF文檔

74AC520SCQR / Various,Datasheet,07+,8-Bit Identity Compa 訂購 PDF文檔

74AC521CW / Fairchild Semiconductor,Datasheet,07+,8-Bit Identity Compa 訂購 PDF文檔

74AC521DCQR / National Semiconductor,Datasheet,07+,8-Bit Identity Compa 訂購 PDF文檔