型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)

M74HC21F1 / Various,Datasheet,07+,4-Input AND-Function 訂購(gòu) PDF文檔

M74HC21FP / Various,Datasheet,06/07+,4-Input AND-Function 訂購(gòu) PDF文檔

M74HC21P / Various,Datasheet,07+,4-Input AND-Function 訂購(gòu) PDF文檔

M74HC21RM13 / ,,,原裝現(xiàn)貨 訂購(gòu) PDF文檔

M74HC21TTR / ST Microelectronics,Datasheet,07+,DUAL 4-INPUT AND GAT 訂購(gòu) PDF文檔

M74HC221A / ST Microelectronics,Datasheet,07+,DUAL MONOSTABLE MULT 訂購(gòu) PDF文檔

M74HC221AB1R / ST Microelectronics,Datasheet,06/07+,DUAL MONOSTABLE MULT 訂購(gòu) PDF文檔

M74HC221AF1R / ST Microelectronics,Datasheet,06/07+,DUAL MONOSTABLE MULT 訂購(gòu) PDF文檔

M74HC221ATTR / ST Microelectronics,Datasheet,06/07+,DUAL MONOSTABLE MULT 訂購(gòu) PDF文檔

M74HC21DP / Various,Datasheet,07+,4-Input AND-Function 訂購(gòu) PDF文檔