型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)

SN54LS681 / Texas Instruments,Datasheet,06/07+,4-BIT PARALLEL BINAR 訂購(gòu) PDF文檔

SN54LS681FK / Texas Instruments,Datasheet,06/07+,4-Bit Arithmetic Log 訂購(gòu) PDF文檔

SN54LS682 / Texas Instruments,Datasheet,07+,8-BIT MAGNITUDE-IDEN 訂購(gòu) PDF文檔

SN54LS682FK / Texas Instruments,Datasheet,06/07+,8-BIT MAGNITUDE/IDEN 訂購(gòu) PDF文檔

SN54LS683 / Texas Instruments,Datasheet,06/07+,8-BIT MAGNITUDE/IDEN 訂購(gòu) PDF文檔

SN54LS683FK / Texas Instruments,Datasheet,07+,8-BIT MAGNITUDE/IDEN 訂購(gòu) PDF文檔

SN54LS684FK / Texas Instruments,Datasheet,06/07+,8-BIT MAGNITUDE/IDEN 訂購(gòu) PDF文檔

SN54LS685 / Texas Instruments,Datasheet,07+,8-BIT MAGNITUDE-IDEN 訂購(gòu) PDF文檔

SN54LS686 / Texas Instruments,Datasheet,06/07+,8-BIT MAGNITUDE/IDEN 訂購(gòu) PDF文檔

SN54LS686FK / Texas Instruments,Datasheet,07+,8-Bit Magnitude Comp 訂購(gòu) PDF文檔