型號 / 廠家，封裝，批號，備注，訂購

M74HC4520 / ST Microelectronics,Datasheet,06/07+,DUAL 4 BIT BINARY CO 訂購 PDF文檔

M74HC4518B1N / ST Microelectronics,Datasheet,07+,BCD-Output Decade Up 訂購 PDF文檔

M74HC4518C1 / Various,Datasheet,07+,BCD-Output Decade Up 訂購 PDF文檔

M74HC4520C1R / ST Microelectronics,Datasheet,07+,4-Bit Binary Up Coun 訂購 PDF文檔

M74HC4518RM13TR / ST Microelectronics,Datasheet,07+,DUAL DECADE .. 訂購 PDF文檔

M74HC4520C1 / Various,Datasheet,07+,4-Bit Binary Up Coun 訂購 PDF文檔

M74HC4520F1 / Various,Datasheet,07+,4-Bit Binary Up Coun 訂購 PDF文檔

M74HC4520RM13 / ,,,原裝現(xiàn)貨 訂購 PDF文檔

M74HC4538DP / Various,Datasheet,07+,Dual Monostable Mult 訂購 PDF文檔

M74HC4538P / Various,Datasheet,07+,Dual Monostable Mult 訂購 PDF文檔