型號(hào) / 廠(chǎng)家，封裝，批號(hào)，備注，訂購(gòu)

74LS181FC / Various,Datasheet,07+,4-Bit Arithmetic Log 訂購(gòu) PDF文檔

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

74LS18N / TI,,N/A,上海實(shí)貨庫(kù)存!歡迎查詢(xún)! 訂購(gòu) PDF文檔

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

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

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

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

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

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

74LS191BP / HIT,,,絕對(duì)自己庫(kù)存貨 訂購(gòu) PDF文檔