型號 / 廠家，封裝，批號，備注，訂購

74LS182PC / Fairchild Semiconductor,Datasheet,07+,Look-Ahead Carry Gen 訂購 PDF文檔

74LS18N / TI,,N/A,上海實貨庫存!歡迎查詢! 訂購 PDF文檔

74LS189DC / Fairchild Semiconductor,Datasheet,07+,64-BIT RANDOM ACCESS 訂購 PDF文檔

74LS189FC / Fairchild Semiconductor,Datasheet,07+,64-BIT RANDOM ACCESS 訂購 PDF文檔

74LS190DC / Various,Datasheet,07+,BCD-Output Decade Up 訂購 PDF文檔

74LS189PC / Fairchild Semiconductor,Datasheet,07+,64-BIT RANDOM ACCESS 訂購 PDF文檔

74LS190FC / Various,Datasheet,07+,BCD-Output Decade Up 訂購 PDF文檔

74LS190W / Raytheon Electronics,Datasheet,07+,BCD-Output Decade Up 訂購 PDF文檔

74LS191BP / HIT,,,絕對自己庫存貨 訂購 PDF文檔

74LS190J / Raytheon Electronics,Datasheet,07+,BCD-Output Decade Up 訂購 PDF文檔