型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)

SN74S451 / Texas Instruments,Datasheet,06/07+,PROGRAMMABLE READ-ON 訂購(gòu) PDF文檔

SN74S451J / Texas Instruments,Datasheet,07+,PROGRAMMABLE READ-ON 訂購(gòu) PDF文檔

SN74S451N / Texas Instruments,Datasheet,06/07+,PROGRAMMABLE READ-ON 訂購(gòu) PDF文檔

SN74S452J / Texas Instruments,Datasheet,06/07+,Fuse-Programmable PR 訂購(gòu) PDF文檔

SN74S452N / Texas Instruments,Datasheet,06/07+,Fuse-Programmable PR 訂購(gòu) PDF文檔

SN74S453N / Texas Instruments,Datasheet,06/07+,Fuse-Programmable PR 訂購(gòu) PDF文檔

SN74S454J / Texas Instruments,Datasheet,06/07+,Fuse-Programmable PR 訂購(gòu) PDF文檔

SN74S455J / Texas Instruments,Datasheet,07+,Fuse-Programmable PR 訂購(gòu) PDF文檔

SN74S455N / Texas Instruments,Datasheet,07+,Fuse-Programmable PR 訂購(gòu) PDF文檔

SN74S470 / Texas Instruments,Datasheet,07+,256 x 8 TTL PROM Mem 訂購(gòu) PDF文檔