型號 / 廠家，封裝，批號，備注，訂購

MM74HCT590J / National Semiconductor,Datasheet,07+,8-Bit Binary Up Coun 訂購 PDF文檔

MM74HCT574CW / Fairchild Semiconductor,Datasheet,06/07+,3-STATE Octal D-Type 訂購 PDF文檔

MM74HCT574N_F091 / FSC,,07+,全新原裝熱賣 訂購 PDF文檔

MM74HCT574SJX_Q / FSC,,07+,全新原裝熱賣 訂購 PDF文檔

MM74HCT574WM_NL / FSC,,07+,全新原裝熱賣 訂購 PDF文檔

MM74HCT574WMX_NL / Fairchild Semiconductor,Datasheet,06/07+,3-STATE Octal D-Type 訂購 PDF文檔

MM74HCT590N / National Semiconductor,Datasheet,06/07+,8-Bit Binary Up Coun 訂購 PDF文檔

MM74HCT592J / National Semiconductor,Datasheet,06/07+,8-Bit Binary Up Coun 訂購 PDF文檔

MM74HCT593N / National Semiconductor,Datasheet,06/07+,8-Bit Binary Up Coun 訂購 PDF文檔

MM74HCT640J / National Semiconductor,Datasheet,07+, 訂購 PDF文檔