型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)

SN74LS280ML2 / On Semiconductor,Datasheet,06/07+,9-Bit Odd/Even Parit 訂購(gòu) PDF文檔

SN74LS283ML2 / On Semiconductor,Datasheet,07+,4-Bit Binary Full Ad 訂購(gòu) PDF文檔

SN74LS283MEL / On Semiconductor,Datasheet,07+,4-Bit Binary Full Ad 訂購(gòu) PDF文檔

SN74LS283N/MOTOROLA / ,,最新批號(hào),原裝現(xiàn)貨 訂購(gòu) PDF文檔

SN74LS289AJ / Texas Instruments,Datasheet,06/07+,General-Purpose Stat 訂購(gòu) PDF文檔

SN74LS28FN / Texas Instruments,Datasheet,07+,NOR-Function Buffer 訂購(gòu) PDF文檔

SN74LS28N3 / ,Datasheet,06/07+,Quad 2-Input NOR Pow 訂購(gòu) PDF文檔

SN74LS290-D / On Semiconductor,Datasheet,06/07+,DECADE 4-BIT 訂購(gòu) PDF文檔

SN74LS283NA / ,,最新批號(hào),原裝現(xiàn)貨 訂購(gòu) PDF文檔

SN74LS289J / Various,Datasheet,06/07+,General-Purpose Stat 訂購(gòu) PDF文檔