型號(hào) / 廠家，封裝，批號(hào)，備注，訂購

M74HC21RM13 / ,,,原裝現(xiàn)貨 訂購 PDF文檔

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

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

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

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

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

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

M74HC221AC1R / ST Microelectronics,Datasheet,07+,DUAL MONOSTABLE MULT 訂購 PDF文檔

M74HC221AM1R / ST Microelectronics,Datasheet,06/07+,DUAL MONOSTABLE MULT 訂購 PDF文檔

M74HC221B1N / ST Microelectronics,Datasheet,07+,Dual Monostable Mult 訂購 PDF文檔