型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)

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

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

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

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

M74HC221C1R / ST Microelectronics,Datasheet,06/07+,DUAL MONOSTABLE MULT 訂購(gòu) PDF文檔

M74HC221ARM13TR / ST Microelectronics,Datasheet,06/07+,DUAL MONOSTABLE MULT 訂購(gòu) PDF文檔

M74HC221C1 / Various,Datasheet,07+,Dual Monostable Mult 訂購(gòu) PDF文檔

M74HC221DP / Various,Datasheet,07+,Dual Monostable Mult 訂購(gòu) PDF文檔

M74HC221F1R / ST Microelectronics,Datasheet,07+,DUAL MONOSTABLE MULT 訂購(gòu) PDF文檔