型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)

SN54191 / Texas Instruments,Datasheet,07+,SYNCHRONOUS UP-DOWN 訂購(gòu) PDF文檔

SN54191BCAJC / TI,CDIP16,06+,全新原裝進(jìn)口 訂購(gòu) PDF文檔

SN54192AJ / TI,CDIP16,06+,全新原裝進(jìn)口 訂購(gòu) PDF文檔

SN54192BCAJC / TI,CDIP16,06+,全新原裝進(jìn)口 訂購(gòu) PDF文檔

SN54193AJ / TI,CDIP16,06+,全新原裝進(jìn)口 訂購(gòu) PDF文檔

SN54193BCAJC / TI,CDIP16,06+,全新原裝進(jìn)口 訂購(gòu) PDF文檔

SN54187W / Texas Instruments,Datasheet,06/07+,PROGRAMMABLE READ-ON 訂購(gòu) PDF文檔

SN54191AJ / TI,CDIP16,06+,全新原裝進(jìn)口 訂購(gòu) PDF文檔

SN54193W / Texas Instruments,Datasheet,07+,SYNCHRONOUS 4-Bit UP 訂購(gòu) PDF文檔

SN54194/BEA / TI,CDIP,90+,0755-83980010 訂購(gòu) PDF文檔