型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)

MM74HC51 / National Semiconductor,Datasheet,07+,Dual AND-OR- Invert 訂購(gòu) PDF文檔

MM74HC521 / National Semiconductor,Datasheet,07+,8-Bit Magnitude Comp 訂購(gòu) PDF文檔

MM74HC521N / Fairchild Semiconductor,Datasheet,06/07+,8-Bit Magnitude Comp 訂購(gòu) PDF文檔

MM74HC521WM / Fairchild Semiconductor,Datasheet,06/07+,8-Bit Magnitude Comp 訂購(gòu) PDF文檔

MM74HC533J / National Semiconductor,Datasheet,06/07+,TRI-STATE-R Octal D- 訂購(gòu) PDF文檔

MM74HC534 / National Semiconductor,Datasheet,06/07+,TRI-STATE Octal D-TY 訂購(gòu) PDF文檔

MM74HC4316J / National Semiconductor,Datasheet,06/07+,Quad SPST Nrm-Opn (L 訂購(gòu) PDF文檔

MM74HC534J / National Semiconductor,Datasheet,07+,Octal D-Type Flip-Fl 訂購(gòu) PDF文檔

MM74HC540MTCX_NL / FSC,,07+,全新原裝熱賣(mài) 訂購(gòu) PDF文檔

MM74HC4316MX-NL / FAIRCHILD,原廠封裝,07/08+,全新原裝現(xiàn)貨 訂購(gòu) PDF文檔