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

HD74LS54FP / ren,,09+/pb,★深圳香港均可交貨★ 訂購(gòu) PDF文檔

HD74LS55G / Hitachi Semiconductor,Datasheet,07+,4-4-Input AND-OR-INV 訂購(gòu) PDF文檔

HD74LS640-1P / ren,,09+/pb,★深圳香港均可交貨★ 訂購(gòu) PDF文檔

HD74LS373G / Hitachi Semiconductor,Datasheet,07+,Octal D-Type Latch - 訂購(gòu) PDF文檔

HD74LS641-1 / Hitachi Semiconductor,Datasheet,06/07+,Octal Bus Transceive 訂購(gòu) PDF文檔

HD74LS645-1 / Hitachi Semiconductor,Datasheet,06/07+,Octal Bus Transceive 訂購(gòu) PDF文檔

HD74LS668G / Hitachi Semiconductor,Datasheet,07+,BCD-Output Decade Up 訂購(gòu) PDF文檔

HD74LS670FP / ren,,09+/pb,★深圳香港均可交貨★ 訂購(gòu) PDF文檔

HD74LS374G / Hitachi Semiconductor,Datasheet,07+,Octal D-Type Flip-Fl 訂購(gòu) PDF文檔

HD74LS386A / Hitachi Semiconductor,Datasheet,06/07+,Hex Bus Drivers 訂購(gòu) PDF文檔