型號 / 廠家，封裝，批號，備注，訂購

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

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

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

SN74S471J / TI,DIP,N/A,上海實貨庫存!歡迎查詢! 訂購 PDF文檔

SN74S472N1 / Fujitsu,Datasheet,06/07+,Compatible TTL circu 訂購 PDF文檔

SN74S474 / Texas Instruments,Datasheet,06/07+,512 x 8 TTL PROM Mem 訂購 PDF文檔

SN74S477 / Texas Instruments,Datasheet,07+,PROGRAMMABLE READ-ON 訂購 PDF文檔

SN74S477J / Texas Instruments,Datasheet,06/07+,PROGRAMMABLE READ-ON 訂購 PDF文檔

SN74S478 / Texas Instruments,Datasheet,06/07+,Programmable ROM 訂購 PDF文檔

SN74S479 / Texas Instruments,Datasheet,06/07+,PROGRAMMABLE READ-ON 訂購 PDF文檔