型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)

SN54LS688 / Texas Instruments,Datasheet,07+,8-BIT MAGNITUDE/IDEN 訂購(gòu) PDF文檔

SN54LS688FK / Texas Instruments,Datasheet,06/07+,8-BIT MAGNITUDE/IDEN 訂購(gòu) PDF文檔

SN54LS689FK / Texas Instruments,Datasheet,06/07+,8-Bit Identity Compa 訂購(gòu) PDF文檔

SN54LS68FK / ,Datasheet,06/07+,Dual Asynchronous De 訂購(gòu) PDF文檔

SN54LS69 / Texas Instruments,Datasheet,06/07+,DUAL 4 BIT DECADE OR 訂購(gòu) PDF文檔

SN54LS690FK / Texas Instruments,Datasheet,06/07+,BCD-Output Decade Up 訂購(gòu) PDF文檔

SN54LS687JT / Texas Instruments,Datasheet,06/07+,8-BIT MAGNITUDE/IDEN 訂購(gòu) PDF文檔

SN54LS690J / Texas Instruments,Datasheet,06/07+,SYNCHRONOUS S 訂購(gòu) PDF文檔

SN54LS692FK / Texas Instruments,Datasheet,06/07+,SYNCHRONOUS S 訂購(gòu) PDF文檔

SN54LS692J / Texas Instruments,Datasheet,06/07+,BCD-Output Decade Up 訂購(gòu) PDF文檔