型號 / 廠家，封裝，批號，備注，訂購

M74HC190B1N / ST Microelectronics,Datasheet,06/07+,BCD-Output Decade Up 訂購 PDF文檔

M74HC190DP / Various,Datasheet,07+,BCD-Output Decade Up 訂購 PDF文檔

M74HC190F1R / ST Microelectronics,Datasheet,07+,4 BIT SYNCHRONOUS UP 訂購 PDF文檔

M74HC190FP / Various,Datasheet,07+,BCD-Output Decade Up 訂購 PDF文檔

M74HC190TTR / ST Microelectronics,Datasheet,06/07+,4 BIT SYNCHRONOUS UP 訂購 PDF文檔

M74HC191C1R / ST Microelectronics,Datasheet,06/07+,4 BIT SYNCHRONOUS UP 訂購 PDF文檔

M74HC190P / Various,Datasheet,06/07+,BCD-Output Decade Up 訂購 PDF文檔

M74HC191DP / Various,Datasheet,06/07+,4-Bit Binary Up-Down 訂購 PDF文檔

M74HC191F1R / ST Microelectronics,Datasheet,06/07+,4 BIT SYNCHRONOUS UP 訂購 PDF文檔

M74HC191B1N / ST Microelectronics,Datasheet,07+,4-Bit Binary Up-Down 訂購 PDF文檔