型號 / 廠家，封裝，批號，備注，訂購

SN54/74LS191 / On Semiconductor,Datasheet,07+,PRESETTABLE 4-BIT BI 訂購 PDF文檔

SN54/74LS192 / On Semiconductor,Datasheet,07+,PRESETTABLE BCD/DECA 訂購 PDF文檔

SN54/74LS193 / On Semiconductor,Datasheet,07+,PRESETTABLE 4-BIT BI 訂購 PDF文檔

SN54/74LS195A / On Semiconductor,Datasheet,07+,UNIVERSAL 4-BIT SHIF 訂購 PDF文檔

SN54/74LS196 / On Semiconductor,Datasheet,06/07+,4-STAGE PRESETTABLE 訂購 PDF文檔

SN54/74LS20 / On Semiconductor,Datasheet,06/07+,DUAL 4-INPUT NAND GA 訂購 PDF文檔

SN54/74LS243 / On Semiconductor,Datasheet,06/07+,QUAD BUS TRANSCEIVER 訂購 PDF文檔

SN54/74LS244 / On Semiconductor,Datasheet,07+,OCTAL BUFFER/LINE DR 訂購 PDF文檔

SN54/74LS245 / On Semiconductor,Datasheet,06/07+,OCTAL BUS TRANSCEIVE 訂購 PDF文檔

SN54/74LS248 / On Semiconductor,Datasheet,07+,BCD-TO-SEVEN-SEGMENT 訂購 PDF文檔