型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)

IN74HC20N / Integral,Datasheet,06/07+,Dual 4-input NAND ga 訂購(gòu) PDF文檔

IN74HC21A / IK Semiconductor,Datasheet,06/07+,Dual 4-Input Positiv 訂購(gòu) PDF文檔

IN74HC21AN / Integral,Datasheet,06/07+,Dual 4-Input AND Gat 訂購(gòu) PDF文檔

IN74HC221D / Integral,Datasheet,06/07+,Dual monostable mult 訂購(gòu) PDF文檔

IN74HC240A / IK Semiconductor,Datasheet,06/07+,Octal Buffer/Line Dr 訂購(gòu) PDF文檔

IN74HC240ADW / Integral,Datasheet,06/07+,Octal 3-state invert 訂購(gòu) PDF文檔

IN74HC240AN / Integral,Datasheet,06/07+,Octal 3-state invert 訂購(gòu) PDF文檔

IN74HC244ADW / Integral,Datasheet,07+,Octal 3-state noninv 訂購(gòu) PDF文檔

IN74HC245 / ,Datasheet,06/07+, 訂購(gòu) PDF文檔

IN74HC253A / IK Semiconductor,Datasheet,06/07+,Dual 4-1 Data Select 訂購(gòu) PDF文檔